[BUG]When I use setup.py to install pbxproj module syntax error occured.

[niyaoyao]

Describe the bugWhen using pip or setup.py to install pbxproj module, issue will occur as below:

Traceback (most recent call last):
  File "setup.py", line 79, in <module>
    cmdclass={'test': NoseTestCommand, 'coverage': NoseTestCoverage})
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/__init__.py", line 144, in setup
    _install_setup_requires(attrs)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/__init__.py", line 139, in _install_setup_requires
    dist.fetch_build_eggs(dist.setup_requires)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/dist.py", line 717, in fetch_build_eggs
    replace_conflicting=True,
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 782, in resolve
    replace_conflicting=replace_conflicting
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1065, in best_match
    return self.obtain(req, installer)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1077, in obtain
    return installer(requirement)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/dist.py", line 784, in fetch_build_egg
    return cmd.easy_install(req)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py", line 679, in easy_install
    return self.install_item(spec, dist.location, tmpdir, deps)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py", line 705, in install_item
    dists = self.install_eggs(spec, download, tmpdir)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py", line 890, in install_eggs
    return self.build_and_install(setup_script, setup_base)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py", line 1158, in build_and_install
    self.run_setup(setup_script, setup_base, args)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py", line 1144, in run_setup
    run_setup(setup_script, args)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/sandbox.py", line 253, in run_setup
    raise
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/contextlib.py", line 35, in __exit__
    self.gen.throw(type, value, traceback)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/sandbox.py", line 195, in setup_context
    yield
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/contextlib.py", line 35, in __exit__
    self.gen.throw(type, value, traceback)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/sandbox.py", line 166, in save_modules
    saved_exc.resume()
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/sandbox.py", line 141, in resume
    six.reraise(type, exc, self._tb)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/sandbox.py", line 154, in save_modules
    yield saved
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/sandbox.py", line 195, in setup_context
    yield
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/sandbox.py", line 250, in run_setup
    _execfile(setup_script, ns)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/sandbox.py", line 44, in _execfile
    code = compile(script, filename, 'exec')
  File "/tmp/easy_install-6ZkiiC/coverage-6.0b1/setup.py", line 116
    author=f'Ned Batchelder and {num_others} others',

System information

1. pbxproj version used: 2.2.2
2. python version used: Python 2.7.16
3. Xcode version used:None
4. macOS 10.15.7

To Reproduce Steps to reproduce the behavior:

1. Open Terminal.
2. Paste installation command line.
3. See error.

Expected behavior The pbxproj will install success.

Screenshots If applicable, add screenshots to help explain your problem.

[kronenthaler]

Thanks for your report. As mentioned in the reporting a bug section, you need to check that you are running python3 and pip3. As this project is python3 only.

As a reminder, python 2 reached end of life 1 january 2020 and hence it not longer supported.