我试图使用py2app构建一个应用程序，我已经很好地工作了很长时间。为了清理我的各种Python安装/设置virtualenv，我想我已经完全破坏了一些东西。我最终放弃了尝试正确设置virtualenv并卸载它。
（PS。我只是这样做所以我可以在VS Code中轻松切换python2和python3解释器，但VS Code无法识别venvs）
这是我得到的错误。我检查了我的模块，他们似乎都在正确的地方，虽然有些似乎在网站位置和其他用户位置 - AFAIK这没关系。
希望有人可以指出我正确的方向。
creating build/bdist.macosx-10.13-x86_64/python2.7-standalone/app/Frameworks
Traceback (most recent call last):
File "setup.py", line 18, in <module>
setup_requires=['py2app']
File "/usr/local/lib/python2.7/site-packages/setuptools/__init__.py", line 129, in setup
return distutils.core.setup(**attrs)
File "/usr/local/Cellar/python@2/2.7.15/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py", line 151, in setup
dist.run_commands()
File "/usr/local/Cellar/python@2/2.7.15/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 953, in run_commands
self.run_command(cmd)
File "/usr/local/Cellar/python@2/2.7.15/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 972, in run_command
cmd_obj.run()
File "/Users/michael/Library/Python/2.7/lib/python/site-packages/py2app/build_app.py", line 825, in run
self._run()
File "/Users/michael/Library/Python/2.7/lib/python/site-packages/py2app/build_app.py", line 1040, in _run
self.run_normal()
File "/Users/michael/Library/Python/2.7/lib/python/site-packages/py2app/build_app.py", line 1133, in run_normal
mf = self.get_modulefinder()
File "/Users/michael/Library/Python/2.7/lib/python/site-packages/py2app/build_app.py", line 984, in get_modulefinder
debug=debug,
File "/usr/local/lib/python2.7/site-packages/modulegraph/find_modules.py", line 338, in find_modules
find_needed_modules(mf, scripts, includes, packages)
File "/usr/local/lib/python2.7/site-packages/modulegraph/find_modules.py", line 256, in find_needed_modules
path = m.packagepath[0]
TypeError: 'NoneType' object has no attribute '__getitem__'