pip install -r requirements.txt 安装报错,,,,

[songlongkuan]

py 版本是3.7.0

============================================================================ Edit setup.cfg to change the build options

BUILDING MATPLOTLIB
            matplotlib: yes [2.2.0]
                python: yes [3.7.0 (v3.7.0:1bf9cc5093, Jun 27 2018,
                        04:06:47) [MSC v.1914 32 bit (Intel)]]
              platform: yes [win32]

REQUIRED DEPENDENCIES AND EXTENSIONS
                 numpy: yes [not found. pip may install it below.]
      install_requires: yes [handled by setuptools]
                libagg: yes [pkg-config information for 'libagg' could not
                        be found. Using local copy.]
              freetype: no  [The C/C++ header for freetype
                        (freetype2\ft2build.h) could not be found.  You may
                        need to install the development package.]
                   png: no  [The C/C++ header for png (png.h) could not be
                        found.  You may need to install the development
                        package.]
                 qhull: yes [pkg-config information for 'libqhull' could not
                        be found. Using local copy.]

OPTIONAL SUBPACKAGES
           sample_data: yes [installing]
              toolkits: yes [installing]
                 tests: no  [skipping due to configuration]
        toolkits_tests: no  [skipping due to configuration]

OPTIONAL BACKEND EXTENSIONS
                macosx: no  [Mac OS-X only]
                qt5agg: no  [PySide2 not found; PyQt5 not found]
                qt4agg: no  [PySide not found; PyQt4 not found]
               gtk3agg: no  [Requires pygobject to be installed.]
             gtk3cairo: no  [Requires cairocffi or pycairo to be installed.]
                gtkagg: no  [Requires pygtk]
                 tkagg: yes [installing; run-time loading from Python Tcl /
                        Tk]
                 wxagg: no  [requires wxPython]
                   gtk: no  [Requires pygtk]
                   agg: yes [installing]
                 cairo: no  [cairocffi or pycairo not found]
             windowing: yes [installing]

OPTIONAL LATEX DEPENDENCIES
                dvipng: no
           ghostscript: no
                 latex: no
               pdftops: no

OPTIONAL PACKAGE DATA
                  dlls: no  [skipping due to configuration]

============================================================================
                        * The following required packages can not be built:
                        * freetype, png
                        * Please check http://gnuwin32.sourceforge.net/packa
                        * ges/freetype.htm for instructions to install
                        * freetype
                        * Please check http://gnuwin32.sourceforge.net/packa
                        * ges/libpng.htm for instructions to install png

----------------------------------------

Command "python setup.py egg_info" failed with error code 1 in C:\Users\Administrator\AppData\Local\Temp\pip-install-x1dy4dc3\matplotlib\ You are using pip version 10.0.1, however version 18.0 is available. You should consider upgrading via the 'python -m pip install --upgrade pip' command.

[songlongkuan]

emmm,.... 算了 我还是用我的Java吧

[lihuimintu]

pip3 试试

[haifengzuishuai]

看报错信息呀，说你的版本信息过低，需要升级PIP

[utmcontent]

手动安 或者自己写 个py程序安不就得了