panoptescli cannot be installed on Python 7

[amy-langley]

The panoptescli package has the explicit dependency pyyaml==3.12 which fails to build on Python 7. Please update the dependency to pyyaml==3.13 or pyyaml>=3.12

$ python --version
Python 3.7.2
$ pip --version
pip 18.1 from /usr/local/lib/python3.7/site-packages/pip (python 3.7)
$ pip install panoptescli
Collecting panoptescli
Collecting PyYAML<3.13,>=3.12 (from panoptescli)
  Using cached https://files.pythonhosted.org/packages/4a/85/db5a2df477072b2902b0eb892feb37d88ac635d36245a72a6a69b23b383a/PyYAML-3.12.tar.gz
Collecting Click<6.8,>=6.7 (from panoptescli)
  Using cached https://files.pythonhosted.org/packages/34/c1/8806f99713ddb993c5366c362b2f908f18269f8d792aff1abfd700775a77/click-6.7-py2.py3-none-any.whl
Collecting panoptes-client<2.0,>=1.0 (from panoptescli)
Collecting future<0.17,>=0.16 (from panoptes-client<2.0,>=1.0->panoptescli)
Collecting python-magic<0.5,>=0.4 (from panoptes-client<2.0,>=1.0->panoptescli)
  Using cached https://files.pythonhosted.org/packages/42/a1/76d30c79992e3750dac6790ce16f056f870d368ba142f83f75f694d93001/python_magic-0.4.15-py2.py3-none-any.whl
Collecting requests<2.19,>=2.4.2 (from panoptes-client<2.0,>=1.0->panoptescli)
  Using cached https://files.pythonhosted.org/packages/49/df/50aa1999ab9bde74656c2919d9c0c085fd2b3775fd3eca826012bef76d8c/requests-2.18.4-py2.py3-none-any.whl
Collecting chardet<3.1.0,>=3.0.2 (from requests<2.19,>=2.4.2->panoptes-client<2.0,>=1.0->panoptescli)
  Using cached https://files.pythonhosted.org/packages/bc/a9/01ffebfb562e4274b6487b4bb1ddec7ca55ec7510b22e4c51f14098443b8/chardet-3.0.4-py2.py3-none-any.whl
Collecting certifi>=2017.4.17 (from requests<2.19,>=2.4.2->panoptes-client<2.0,>=1.0->panoptescli)
  Using cached https://files.pythonhosted.org/packages/9f/e0/accfc1b56b57e9750eba272e24c4dddeac86852c2bebd1236674d7887e8a/certifi-2018.11.29-py2.py3-none-any.whl
Collecting urllib3<1.23,>=1.21.1 (from requests<2.19,>=2.4.2->panoptes-client<2.0,>=1.0->panoptescli)
  Using cached https://files.pythonhosted.org/packages/63/cb/6965947c13a94236f6d4b8223e21beb4d576dc72e8130bd7880f600839b8/urllib3-1.22-py2.py3-none-any.whl
Collecting idna<2.7,>=2.5 (from requests<2.19,>=2.4.2->panoptes-client<2.0,>=1.0->panoptescli)
  Using cached https://files.pythonhosted.org/packages/27/cc/6dd9a3869f15c2edfab863b992838277279ce92663d334df9ecf5106f5c6/idna-2.6-py2.py3-none-any.whl
Building wheels for collected packages: PyYAML
  Running setup.py bdist_wheel for PyYAML ... error
  Complete output from command /usr/local/opt/python/bin/python3.7 -u -c "import setuptools, tokenize;__file__='/private/var/folders/24/tks8r4fn4p91lsmmb_hhdb8r8l_b53/T/pip-install-4bysbqw0/PyYAML/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d /private/var/folders/24/tks8r4fn4p91lsmmb_hhdb8r8l_b53/T/pip-wheel-0qrxgcp9 --python-tag cp37:
  running bdist_wheel
  running build
  running build_py
  creating build
  creating build/lib.macosx-10.14-x86_64-3.7
  creating build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/scanner.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/error.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/constructor.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/composer.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/events.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/__init__.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/representer.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/tokens.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/dumper.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/cyaml.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/parser.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/reader.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/loader.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/resolver.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/serializer.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/nodes.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  copying lib3/yaml/emitter.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
  running build_ext
  creating build/temp.macosx-10.14-x86_64-3.7
  checking if libyaml is compilable
  clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/Tk.framework/Versions/8.5/Headers -I/usr/local/include -I/usr/local/opt/openssl/include -I/usr/local/opt/sqlite/include -I/usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c build/temp.macosx-10.14-x86_64-3.7/check_libyaml.c -o build/temp.macosx-10.14-x86_64-3.7/check_libyaml.o
  checking if libyaml is linkable
  clang build/temp.macosx-10.14-x86_64-3.7/check_libyaml.o -L/usr/local/lib -L/usr/local/opt/openssl/lib -L/usr/local/opt/sqlite/lib -lyaml -o build/temp.macosx-10.14-x86_64-3.7/check_libyaml
  building '_yaml' extension
  creating build/temp.macosx-10.14-x86_64-3.7/ext
  clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/Tk.framework/Versions/8.5/Headers -I/usr/local/include -I/usr/local/opt/openssl/include -I/usr/local/opt/sqlite/include -I/usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c ext/_yaml.c -o build/temp.macosx-10.14-x86_64-3.7/ext/_yaml.o
  In file included from ext/_yaml.c:271:
  ext/_yaml.h:10:9: warning: 'PyString_CheckExact' macro redefined [-Wmacro-redefined]
  #define PyString_CheckExact PyBytes_CheckExact
          ^
  ext/_yaml.c:139:11: note: previous definition is here
    #define PyString_CheckExact          PyUnicode_CheckExact
            ^
  ext/_yaml.c:1410:17: warning: assigning to 'char *' from 'const char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
    __pyx_v_value = yaml_get_version_string();
                  ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
  ext/_yaml.c:2577:52: warning: incompatible pointer types passing 'int (void *, char *, size_t, size_t *)' (aka 'int (void *, char *, unsigned long, unsigned long *)') to parameter of type 'yaml_read_handler_t *' (aka 'int (*)(void *, unsigned char *, unsigned long, unsigned long *)') [-Wincompatible-pointer-types]
      yaml_parser_set_input((&__pyx_v_self->parser), __pyx_f_5_yaml_input_handler, ((void *)__pyx_v_self));
                                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/include/yaml.h:1370:30: note: passing argument to parameter 'handler' here
          yaml_read_handler_t *handler, void *data);
                               ^
  ext/_yaml.c:2818:59: warning: passing 'char *' to parameter of type 'const unsigned char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      yaml_parser_set_input_string((&__pyx_v_self->parser), PyString_AS_STRING(__pyx_v_stream), PyString_GET_SIZE(__pyx_v_stream));
                                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ext/_yaml.h:11:29: note: expanded from macro 'PyString_AS_STRING'
  #define PyString_AS_STRING  PyBytes_AS_STRING
                              ^
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/bytesobject.h:87:31: note: expanded from macro 'PyBytes_AS_STRING'
  #define PyBytes_AS_STRING(op) (assert(PyBytes_Check(op)), \
                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/include/yaml.h:1344:30: note: passing argument to parameter 'input' here
          const unsigned char *input, size_t size);
                               ^
  ext/_yaml.c:4572:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.tag_directive.handle); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 417, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:4584:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.tag_directive.prefix); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 418, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:5444:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.alias.value); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 448, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:5518:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.anchor.value); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 451, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:5592:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.tag.handle); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 454, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:5604:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.tag.suffix); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 455, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:5716:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = PyUnicode_DecodeUTF8(__pyx_v_token->data.scalar.value, __pyx_v_token->data.scalar.length, ((char *)"strict")); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 460, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:1299:17: note: passing argument to parameter 'string' here
      const char *string,         /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:7424:42: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_4 = PyUnicode_FromString(__pyx_v_tag_directive->handle); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 574, __pyx_L1_error)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:7436:42: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_4 = PyUnicode_FromString(__pyx_v_tag_directive->prefix); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 575, __pyx_L1_error)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:7655:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.alias.anchor); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 586, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:7749:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.scalar.anchor); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 591, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:7790:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.scalar.tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 594, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:7811:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_4 = PyUnicode_DecodeUTF8(__pyx_v_event->data.scalar.value, __pyx_v_event->data.scalar.length, ((char *)"strict")); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 595, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:1299:17: note: passing argument to parameter 'string' here
      const char *string,         /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:8179:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.sequence_start.anchor); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 620, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:8220:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.sequence_start.tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 623, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:8449:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.mapping_start.anchor); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 637, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:8490:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.mapping_start.tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 640, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:10094:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_3 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.alias.anchor); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 734, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:10378:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_6 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.scalar.anchor); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 750, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:10434:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_6 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.sequence_start.anchor); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 753, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:10490:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_6 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.mapping_start.anchor); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 756, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:11109:36: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
    __pyx_t_2 = PyUnicode_DecodeUTF8(__pyx_v_self->parsed_event.data.scalar.value, __pyx_v_self->parsed_event.data.scalar.length, ((char *)"strict")); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 791, __pyx_L1_error)
                                     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:1299:17: note: passing argument to parameter 'string' here
      const char *string,         /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:11310:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.scalar.tag); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 804, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:11841:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_3 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.sequence_start.tag); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 837, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:12435:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_3 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.mapping_start.tag); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 876, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
      const char *u              /* UTF-8 encoded string */
                  ^
  ext/_yaml.c:13141:87: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
    __pyx_t_3 = (((__pyx_v_parser->stream_cache_len - __pyx_v_parser->stream_cache_pos) < __pyx_v_size) != 0);
                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^ ~~~~~~~~~~~~
  ext/_yaml.c:13630:53: warning: incompatible pointer types passing 'int (void *, char *, size_t)' (aka 'int (void *, char *, unsigned long)') to parameter of type 'yaml_write_handler_t *' (aka 'int (*)(void *, unsigned char *, unsigned long)') [-Wincompatible-pointer-types]
    yaml_emitter_set_output((&__pyx_v_self->emitter), __pyx_f_5_yaml_output_handler, ((void *)__pyx_v_self));
                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/local/include/yaml.h:1832:31: note: passing argument to parameter 'handler' here
          yaml_write_handler_t *handler, void *data);
                                ^
  ext/_yaml.c:15002:44: warning: assigning to 'yaml_char_t *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_v_tag_directives_end->handle = PyString_AS_STRING(__pyx_v_handle);
                                             ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ext/_yaml.c:15117:44: warning: assigning to 'yaml_char_t *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_v_tag_directives_end->prefix = PyString_AS_STRING(__pyx_v_prefix);
                                             ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ext/_yaml.c:15454:62: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = ((yaml_alias_event_initialize(__pyx_v_event, __pyx_v_anchor) == 0) != 0);
                                                               ^~~~~~~~~~~~~~
  /usr/local/include/yaml.h:555:63: note: passing argument to parameter 'anchor' here
  yaml_alias_event_initialize(yaml_event_t *event, yaml_char_t *anchor);
                                                                ^
  ext/_yaml.c:16169:63: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = ((yaml_scalar_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                ^~~~~~~~~~~~~~
  /usr/local/include/yaml.h:581:22: note: passing argument to parameter 'anchor' here
          yaml_char_t *anchor, yaml_char_t *tag,
                       ^
  ext/_yaml.c:16169:79: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = ((yaml_scalar_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                                ^~~~~~~~~~~
  /usr/local/include/yaml.h:581:43: note: passing argument to parameter 'tag' here
          yaml_char_t *anchor, yaml_char_t *tag,
                                            ^
  ext/_yaml.c:16169:92: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = ((yaml_scalar_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                                             ^~~~~~~~~~~~~
  /usr/local/include/yaml.h:582:22: note: passing argument to parameter 'value' here
          yaml_char_t *value, int length,
                       ^
  ext/_yaml.c:16603:71: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_3 = ((yaml_sequence_start_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_sequence_style) == 0) != 0);
                                                                        ^~~~~~~~~~~~~~
  /usr/local/include/yaml.h:604:22: note: passing argument to parameter 'anchor' here
          yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                       ^
  ext/_yaml.c:16603:87: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_3 = ((yaml_sequence_start_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_sequence_style) == 0) != 0);
                                                                                        ^~~~~~~~~~~
  /usr/local/include/yaml.h:604:43: note: passing argument to parameter 'tag' here
          yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                                            ^
  ext/_yaml.c:17037:70: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = ((yaml_mapping_start_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_mapping_style) == 0) != 0);
                                                                       ^~~~~~~~~~~~~~
  /usr/local/include/yaml.h:636:22: note: passing argument to parameter 'anchor' here
          yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                       ^
  ext/_yaml.c:17037:86: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = ((yaml_mapping_start_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_mapping_style) == 0) != 0);
                                                                                       ^~~~~~~~~~~
  /usr/local/include/yaml.h:636:43: note: passing argument to parameter 'tag' here
          yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                                            ^
  ext/_yaml.c:18516:42: warning: assigning to 'yaml_char_t *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_v_tag_directives_end->handle = PyString_AS_STRING(__pyx_v_handle);
                                           ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ext/_yaml.c:18631:42: warning: assigning to 'yaml_char_t *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_v_tag_directives_end->prefix = PyString_AS_STRING(__pyx_v_prefix);
                                           ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ext/_yaml.c:19491:65: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = ((yaml_alias_event_initialize((&__pyx_v_event), __pyx_v_anchor) == 0) != 0);
                                                                  ^~~~~~~~~~~~~~
  /usr/local/include/yaml.h:555:63: note: passing argument to parameter 'anchor' here
  yaml_alias_event_initialize(yaml_event_t *event, yaml_char_t *anchor);
                                                                ^
  ext/_yaml.c:20240:68: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_scalar_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                     ^~~~~~~~~~~~~~
  /usr/local/include/yaml.h:581:22: note: passing argument to parameter 'anchor' here
          yaml_char_t *anchor, yaml_char_t *tag,
                       ^
  ext/_yaml.c:20240:84: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_scalar_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                                     ^~~~~~~~~~~
  /usr/local/include/yaml.h:581:43: note: passing argument to parameter 'tag' here
          yaml_char_t *anchor, yaml_char_t *tag,
                                            ^
  ext/_yaml.c:20240:97: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_scalar_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                                                  ^~~~~~~~~~~~~
  /usr/local/include/yaml.h:582:22: note: passing argument to parameter 'value' here
          yaml_char_t *value, int length,
                       ^
  ext/_yaml.c:20605:76: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_sequence_start_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_sequence_style) == 0) != 0);
                                                                             ^~~~~~~~~~~~~~
  /usr/local/include/yaml.h:604:22: note: passing argument to parameter 'anchor' here
          yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                       ^
  ext/_yaml.c:20605:92: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_sequence_start_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_sequence_style) == 0) != 0);
                                                                                             ^~~~~~~~~~~
  /usr/local/include/yaml.h:604:43: note: passing argument to parameter 'tag' here
          yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                                            ^
  ext/_yaml.c:21113:75: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_mapping_start_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_mapping_style) == 0) != 0);
                                                                            ^~~~~~~~~~~~~~
  /usr/local/include/yaml.h:636:22: note: passing argument to parameter 'anchor' here
          yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                       ^
  ext/_yaml.c:21113:91: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_mapping_start_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_mapping_style) == 0) != 0);
                                                                                            ^~~~~~~~~~~
  /usr/local/include/yaml.h:636:43: note: passing argument to parameter 'tag' here
          yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                                            ^
  ext/_yaml.c:24143:21: error: no member named 'exc_type' in 'struct _ts'
      *type = tstate->exc_type;
              ~~~~~~  ^
  ext/_yaml.c:24144:22: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
      *value = tstate->exc_value;
                       ^~~~~~~~~
                       curexc_value
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
      PyObject *curexc_value;
                ^
  ext/_yaml.c:24145:19: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
      *tb = tstate->exc_traceback;
                    ^~~~~~~~~~~~~
                    curexc_traceback
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
      PyObject *curexc_traceback;
                ^
  ext/_yaml.c:24152:24: error: no member named 'exc_type' in 'struct _ts'
      tmp_type = tstate->exc_type;
                 ~~~~~~  ^
  ext/_yaml.c:24153:25: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
      tmp_value = tstate->exc_value;
                          ^~~~~~~~~
                          curexc_value
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
      PyObject *curexc_value;
                ^
  ext/_yaml.c:24154:22: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
      tmp_tb = tstate->exc_traceback;
                       ^~~~~~~~~~~~~
                       curexc_traceback
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
      PyObject *curexc_traceback;
                ^
  ext/_yaml.c:24155:13: error: no member named 'exc_type' in 'struct _ts'
      tstate->exc_type = type;
      ~~~~~~  ^
  ext/_yaml.c:24156:13: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
      tstate->exc_value = value;
              ^~~~~~~~~
              curexc_value
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
      PyObject *curexc_value;
                ^
  ext/_yaml.c:24157:13: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
      tstate->exc_traceback = tb;
              ^~~~~~~~~~~~~
              curexc_traceback
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
      PyObject *curexc_traceback;
                ^
  ext/_yaml.c:24212:24: error: no member named 'exc_type' in 'struct _ts'
      tmp_type = tstate->exc_type;
                 ~~~~~~  ^
  ext/_yaml.c:24213:25: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
      tmp_value = tstate->exc_value;
                          ^~~~~~~~~
                          curexc_value
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
      PyObject *curexc_value;
                ^
  ext/_yaml.c:24214:22: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
      tmp_tb = tstate->exc_traceback;
                       ^~~~~~~~~~~~~
                       curexc_traceback
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
      PyObject *curexc_traceback;
                ^
  ext/_yaml.c:24215:13: error: no member named 'exc_type' in 'struct _ts'
      tstate->exc_type = local_type;
      ~~~~~~  ^
  ext/_yaml.c:24216:13: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
      tstate->exc_value = local_value;
              ^~~~~~~~~
              curexc_value
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
      PyObject *curexc_value;
                ^
  ext/_yaml.c:24217:13: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
      tstate->exc_traceback = local_tb;
              ^~~~~~~~~~~~~
              curexc_traceback
  /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
      PyObject *curexc_traceback;
                ^
  51 warnings and 15 errors generated.
  error: command 'clang' failed with exit status 1

  ----------------------------------------
  Failed building wheel for PyYAML
  Running setup.py clean for PyYAML
Failed to build PyYAML
Installing collected packages: PyYAML, Click, future, python-magic, chardet, certifi, urllib3, idna, requests, panoptes-client, panoptescli
  Running setup.py install for PyYAML ... error
    Complete output from command /usr/local/opt/python/bin/python3.7 -u -c "import setuptools, tokenize;__file__='/private/var/folders/24/tks8r4fn4p91lsmmb_hhdb8r8l_b53/T/pip-install-4bysbqw0/PyYAML/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /private/var/folders/24/tks8r4fn4p91lsmmb_hhdb8r8l_b53/T/pip-record-xi9myld4/install-record.txt --single-version-externally-managed --compile:
    running install
    running build
    running build_py
    creating build
    creating build/lib.macosx-10.14-x86_64-3.7
    creating build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/scanner.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/error.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/constructor.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/composer.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/events.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/__init__.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/representer.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/tokens.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/dumper.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/cyaml.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/parser.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/reader.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/loader.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/resolver.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/serializer.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/nodes.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    copying lib3/yaml/emitter.py -> build/lib.macosx-10.14-x86_64-3.7/yaml
    running build_ext
    creating build/temp.macosx-10.14-x86_64-3.7
    checking if libyaml is compilable
    clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/Tk.framework/Versions/8.5/Headers -I/usr/local/include -I/usr/local/opt/openssl/include -I/usr/local/opt/sqlite/include -I/usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c build/temp.macosx-10.14-x86_64-3.7/check_libyaml.c -o build/temp.macosx-10.14-x86_64-3.7/check_libyaml.o
    checking if libyaml is linkable
    clang build/temp.macosx-10.14-x86_64-3.7/check_libyaml.o -L/usr/local/lib -L/usr/local/opt/openssl/lib -L/usr/local/opt/sqlite/lib -lyaml -o build/temp.macosx-10.14-x86_64-3.7/check_libyaml
    building '_yaml' extension
    creating build/temp.macosx-10.14-x86_64-3.7/ext
    clang -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/usr/include -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/Tk.framework/Versions/8.5/Headers -I/usr/local/include -I/usr/local/opt/openssl/include -I/usr/local/opt/sqlite/include -I/usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c ext/_yaml.c -o build/temp.macosx-10.14-x86_64-3.7/ext/_yaml.o
    In file included from ext/_yaml.c:271:
    ext/_yaml.h:10:9: warning: 'PyString_CheckExact' macro redefined [-Wmacro-redefined]
    #define PyString_CheckExact PyBytes_CheckExact
            ^
    ext/_yaml.c:139:11: note: previous definition is here
      #define PyString_CheckExact          PyUnicode_CheckExact
              ^
    ext/_yaml.c:1410:17: warning: assigning to 'char *' from 'const char *' discards qualifiers [-Wincompatible-pointer-types-discards-qualifiers]
      __pyx_v_value = yaml_get_version_string();
                    ^ ~~~~~~~~~~~~~~~~~~~~~~~~~
    ext/_yaml.c:2577:52: warning: incompatible pointer types passing 'int (void *, char *, size_t, size_t *)' (aka 'int (void *, char *, unsigned long, unsigned long *)') to parameter of type 'yaml_read_handler_t *' (aka 'int (*)(void *, unsigned char *, unsigned long, unsigned long *)') [-Wincompatible-pointer-types]
        yaml_parser_set_input((&__pyx_v_self->parser), __pyx_f_5_yaml_input_handler, ((void *)__pyx_v_self));
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/include/yaml.h:1370:30: note: passing argument to parameter 'handler' here
            yaml_read_handler_t *handler, void *data);
                                 ^
    ext/_yaml.c:2818:59: warning: passing 'char *' to parameter of type 'const unsigned char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        yaml_parser_set_input_string((&__pyx_v_self->parser), PyString_AS_STRING(__pyx_v_stream), PyString_GET_SIZE(__pyx_v_stream));
                                                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    ext/_yaml.h:11:29: note: expanded from macro 'PyString_AS_STRING'
    #define PyString_AS_STRING  PyBytes_AS_STRING
                                ^
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/bytesobject.h:87:31: note: expanded from macro 'PyBytes_AS_STRING'
    #define PyBytes_AS_STRING(op) (assert(PyBytes_Check(op)), \
                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/include/yaml.h:1344:30: note: passing argument to parameter 'input' here
            const unsigned char *input, size_t size);
                                 ^
    ext/_yaml.c:4572:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.tag_directive.handle); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 417, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:4584:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.tag_directive.prefix); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 418, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:5444:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.alias.value); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 448, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:5518:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.anchor.value); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 451, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:5592:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.tag.handle); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 454, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:5604:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = PyUnicode_FromString(__pyx_v_token->data.tag.suffix); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 455, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:5716:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = PyUnicode_DecodeUTF8(__pyx_v_token->data.scalar.value, __pyx_v_token->data.scalar.length, ((char *)"strict")); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 460, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:1299:17: note: passing argument to parameter 'string' here
        const char *string,         /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:7424:42: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
            __pyx_t_4 = PyUnicode_FromString(__pyx_v_tag_directive->handle); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 574, __pyx_L1_error)
                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:7436:42: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
            __pyx_t_4 = PyUnicode_FromString(__pyx_v_tag_directive->prefix); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 575, __pyx_L1_error)
                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:7655:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.alias.anchor); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 586, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:7749:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.scalar.anchor); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 591, __pyx_L1_error)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:7790:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.scalar.tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 594, __pyx_L1_error)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:7811:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_4 = PyUnicode_DecodeUTF8(__pyx_v_event->data.scalar.value, __pyx_v_event->data.scalar.length, ((char *)"strict")); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 595, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:1299:17: note: passing argument to parameter 'string' here
        const char *string,         /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:8179:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.sequence_start.anchor); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 620, __pyx_L1_error)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:8220:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.sequence_start.tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 623, __pyx_L1_error)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:8449:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.mapping_start.anchor); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 637, __pyx_L1_error)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:8490:40: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_4 = PyUnicode_FromString(__pyx_v_event->data.mapping_start.tag); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 640, __pyx_L1_error)
                                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:10094:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_3 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.alias.anchor); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 734, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:10378:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_6 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.scalar.anchor); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 750, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:10434:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_6 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.sequence_start.anchor); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 753, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:10490:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_6 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.mapping_start.anchor); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 756, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:11109:36: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      __pyx_t_2 = PyUnicode_DecodeUTF8(__pyx_v_self->parsed_event.data.scalar.value, __pyx_v_self->parsed_event.data.scalar.length, ((char *)"strict")); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 791, __pyx_L1_error)
                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:1299:17: note: passing argument to parameter 'string' here
        const char *string,         /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:11310:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.scalar.tag); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 804, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:11841:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_3 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.sequence_start.tag); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 837, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:12435:38: warning: passing 'yaml_char_t *' (aka 'unsigned char *') to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_3 = PyUnicode_FromString(__pyx_v_self->parsed_event.data.mapping_start.tag); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 876, __pyx_L1_error)
                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/unicodeobject.h:703:17: note: passing argument to parameter 'u' here
        const char *u              /* UTF-8 encoded string */
                    ^
    ext/_yaml.c:13141:87: warning: comparison of integers of different signs: 'int' and 'size_t' (aka 'unsigned long') [-Wsign-compare]
      __pyx_t_3 = (((__pyx_v_parser->stream_cache_len - __pyx_v_parser->stream_cache_pos) < __pyx_v_size) != 0);
                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^ ~~~~~~~~~~~~
    ext/_yaml.c:13630:53: warning: incompatible pointer types passing 'int (void *, char *, size_t)' (aka 'int (void *, char *, unsigned long)') to parameter of type 'yaml_write_handler_t *' (aka 'int (*)(void *, unsigned char *, unsigned long)') [-Wincompatible-pointer-types]
      yaml_emitter_set_output((&__pyx_v_self->emitter), __pyx_f_5_yaml_output_handler, ((void *)__pyx_v_self));
                                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    /usr/local/include/yaml.h:1832:31: note: passing argument to parameter 'handler' here
            yaml_write_handler_t *handler, void *data);
                                  ^
    ext/_yaml.c:15002:44: warning: assigning to 'yaml_char_t *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
            __pyx_v_tag_directives_end->handle = PyString_AS_STRING(__pyx_v_handle);
                                               ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    ext/_yaml.c:15117:44: warning: assigning to 'yaml_char_t *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
            __pyx_v_tag_directives_end->prefix = PyString_AS_STRING(__pyx_v_prefix);
                                               ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    ext/_yaml.c:15454:62: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_alias_event_initialize(__pyx_v_event, __pyx_v_anchor) == 0) != 0);
                                                                 ^~~~~~~~~~~~~~
    /usr/local/include/yaml.h:555:63: note: passing argument to parameter 'anchor' here
    yaml_alias_event_initialize(yaml_event_t *event, yaml_char_t *anchor);
                                                                  ^
    ext/_yaml.c:16169:63: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_scalar_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                  ^~~~~~~~~~~~~~
    /usr/local/include/yaml.h:581:22: note: passing argument to parameter 'anchor' here
            yaml_char_t *anchor, yaml_char_t *tag,
                         ^
    ext/_yaml.c:16169:79: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_scalar_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                                  ^~~~~~~~~~~
    /usr/local/include/yaml.h:581:43: note: passing argument to parameter 'tag' here
            yaml_char_t *anchor, yaml_char_t *tag,
                                              ^
    ext/_yaml.c:16169:92: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_scalar_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                                               ^~~~~~~~~~~~~
    /usr/local/include/yaml.h:582:22: note: passing argument to parameter 'value' here
            yaml_char_t *value, int length,
                         ^
    ext/_yaml.c:16603:71: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_3 = ((yaml_sequence_start_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_sequence_style) == 0) != 0);
                                                                          ^~~~~~~~~~~~~~
    /usr/local/include/yaml.h:604:22: note: passing argument to parameter 'anchor' here
            yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                         ^
    ext/_yaml.c:16603:87: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_3 = ((yaml_sequence_start_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_sequence_style) == 0) != 0);
                                                                                          ^~~~~~~~~~~
    /usr/local/include/yaml.h:604:43: note: passing argument to parameter 'tag' here
            yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                                              ^
    ext/_yaml.c:17037:70: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_mapping_start_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_mapping_style) == 0) != 0);
                                                                         ^~~~~~~~~~~~~~
    /usr/local/include/yaml.h:636:22: note: passing argument to parameter 'anchor' here
            yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                         ^
    ext/_yaml.c:17037:86: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_mapping_start_event_initialize(__pyx_v_event, __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_mapping_style) == 0) != 0);
                                                                                         ^~~~~~~~~~~
    /usr/local/include/yaml.h:636:43: note: passing argument to parameter 'tag' here
            yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                                              ^
    ext/_yaml.c:18516:42: warning: assigning to 'yaml_char_t *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_v_tag_directives_end->handle = PyString_AS_STRING(__pyx_v_handle);
                                             ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    ext/_yaml.c:18631:42: warning: assigning to 'yaml_char_t *' (aka 'unsigned char *') from 'char *' converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_v_tag_directives_end->prefix = PyString_AS_STRING(__pyx_v_prefix);
                                             ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    ext/_yaml.c:19491:65: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
        __pyx_t_2 = ((yaml_alias_event_initialize((&__pyx_v_event), __pyx_v_anchor) == 0) != 0);
                                                                    ^~~~~~~~~~~~~~
    /usr/local/include/yaml.h:555:63: note: passing argument to parameter 'anchor' here
    yaml_alias_event_initialize(yaml_event_t *event, yaml_char_t *anchor);
                                                                  ^
    ext/_yaml.c:20240:68: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_2 = ((yaml_scalar_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                       ^~~~~~~~~~~~~~
    /usr/local/include/yaml.h:581:22: note: passing argument to parameter 'anchor' here
            yaml_char_t *anchor, yaml_char_t *tag,
                         ^
    ext/_yaml.c:20240:84: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_2 = ((yaml_scalar_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                                       ^~~~~~~~~~~
    /usr/local/include/yaml.h:581:43: note: passing argument to parameter 'tag' here
            yaml_char_t *anchor, yaml_char_t *tag,
                                              ^
    ext/_yaml.c:20240:97: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_2 = ((yaml_scalar_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_value, __pyx_v_length, __pyx_v_plain_implicit, __pyx_v_quoted_implicit, __pyx_v_scalar_style) == 0) != 0);
                                                                                                    ^~~~~~~~~~~~~
    /usr/local/include/yaml.h:582:22: note: passing argument to parameter 'value' here
            yaml_char_t *value, int length,
                         ^
    ext/_yaml.c:20605:76: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_2 = ((yaml_sequence_start_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_sequence_style) == 0) != 0);
                                                                               ^~~~~~~~~~~~~~
    /usr/local/include/yaml.h:604:22: note: passing argument to parameter 'anchor' here
            yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                         ^
    ext/_yaml.c:20605:92: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_2 = ((yaml_sequence_start_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_sequence_style) == 0) != 0);
                                                                                               ^~~~~~~~~~~
    /usr/local/include/yaml.h:604:43: note: passing argument to parameter 'tag' here
            yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                                              ^
    ext/_yaml.c:21113:75: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_2 = ((yaml_mapping_start_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_mapping_style) == 0) != 0);
                                                                              ^~~~~~~~~~~~~~
    /usr/local/include/yaml.h:636:22: note: passing argument to parameter 'anchor' here
            yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                         ^
    ext/_yaml.c:21113:91: warning: passing 'char *' to parameter of type 'yaml_char_t *' (aka 'unsigned char *') converts between pointers to integer types with different sign [-Wpointer-sign]
          __pyx_t_2 = ((yaml_mapping_start_event_initialize((&__pyx_v_event), __pyx_v_anchor, __pyx_v_tag, __pyx_v_implicit, __pyx_v_mapping_style) == 0) != 0);
                                                                                              ^~~~~~~~~~~
    /usr/local/include/yaml.h:636:43: note: passing argument to parameter 'tag' here
            yaml_char_t *anchor, yaml_char_t *tag, int implicit,
                                              ^
    ext/_yaml.c:24143:21: error: no member named 'exc_type' in 'struct _ts'
        *type = tstate->exc_type;
                ~~~~~~  ^
    ext/_yaml.c:24144:22: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
        *value = tstate->exc_value;
                         ^~~~~~~~~
                         curexc_value
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
        PyObject *curexc_value;
                  ^
    ext/_yaml.c:24145:19: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
        *tb = tstate->exc_traceback;
                      ^~~~~~~~~~~~~
                      curexc_traceback
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
        PyObject *curexc_traceback;
                  ^
    ext/_yaml.c:24152:24: error: no member named 'exc_type' in 'struct _ts'
        tmp_type = tstate->exc_type;
                   ~~~~~~  ^
    ext/_yaml.c:24153:25: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
        tmp_value = tstate->exc_value;
                            ^~~~~~~~~
                            curexc_value
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
        PyObject *curexc_value;
                  ^
    ext/_yaml.c:24154:22: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
        tmp_tb = tstate->exc_traceback;
                         ^~~~~~~~~~~~~
                         curexc_traceback
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
        PyObject *curexc_traceback;
                  ^
    ext/_yaml.c:24155:13: error: no member named 'exc_type' in 'struct _ts'
        tstate->exc_type = type;
        ~~~~~~  ^
    ext/_yaml.c:24156:13: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
        tstate->exc_value = value;
                ^~~~~~~~~
                curexc_value
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
        PyObject *curexc_value;
                  ^
    ext/_yaml.c:24157:13: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
        tstate->exc_traceback = tb;
                ^~~~~~~~~~~~~
                curexc_traceback
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
        PyObject *curexc_traceback;
                  ^
    ext/_yaml.c:24212:24: error: no member named 'exc_type' in 'struct _ts'
        tmp_type = tstate->exc_type;
                   ~~~~~~  ^
    ext/_yaml.c:24213:25: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
        tmp_value = tstate->exc_value;
                            ^~~~~~~~~
                            curexc_value
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
        PyObject *curexc_value;
                  ^
    ext/_yaml.c:24214:22: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
        tmp_tb = tstate->exc_traceback;
                         ^~~~~~~~~~~~~
                         curexc_traceback
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
        PyObject *curexc_traceback;
                  ^
    ext/_yaml.c:24215:13: error: no member named 'exc_type' in 'struct _ts'
        tstate->exc_type = local_type;
        ~~~~~~  ^
    ext/_yaml.c:24216:13: error: no member named 'exc_value' in 'struct _ts'; did you mean 'curexc_value'?
        tstate->exc_value = local_value;
                ^~~~~~~~~
                curexc_value
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:240:15: note: 'curexc_value' declared here
        PyObject *curexc_value;
                  ^
    ext/_yaml.c:24217:13: error: no member named 'exc_traceback' in 'struct _ts'; did you mean 'curexc_traceback'?
        tstate->exc_traceback = local_tb;
                ^~~~~~~~~~~~~
                curexc_traceback
    /usr/local/Cellar/python/3.7.2_1/Frameworks/Python.framework/Versions/3.7/include/python3.7m/pystate.h:241:15: note: 'curexc_traceback' declared here
        PyObject *curexc_traceback;
                  ^
    51 warnings and 15 errors generated.
    error: command 'clang' failed with exit status 1

    ----------------------------------------
Command "/usr/local/opt/python/bin/python3.7 -u -c "import setuptools, tokenize;__file__='/private/var/folders/24/tks8r4fn4p91lsmmb_hhdb8r8l_b53/T/pip-install-4bysbqw0/PyYAML/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /private/var/folders/24/tks8r4fn4p91lsmmb_hhdb8r8l_b53/T/pip-record-xi9myld4/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /private/var/folders/24/tks8r4fn4p91lsmmb_hhdb8r8l_b53/T/pip-install-4bysbqw0/PyYAML/```

[amy-langley]

Note that this issue is explicitly mentioned in https://github.com/yaml/pyyaml/issues/152

[amy-langley]

Sorry this was filed against the wrong repository. I meant to put this in panoptes-cli.