Question

我正在尝试使用pipenv为我的脚本创建虚拟环境，但是每当我尝试安装任何软件包时，都会收到以下错误消息：

"Command "python setup.py egg_info" failed with error code 1"

例如，当我尝试安装熊猫时：

mycomputer-admin$ pipenv install pandas
Installing pandas...
Collecting pandas
  Using cached https://files.pythonhosted.org/packages/d8/ba/d2c6578afca709e211ac1cd836a66a6a042f1a773a970be345d9d08be426/pandas-0.23.3-cp36-cp36m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl
Collecting numpy>=1.9.0 (from pandas)
  Using cached https://files.pythonhosted.org/packages/6a/d5/218414f0f41cb3f183d55d68dbcd996fa3602d5849bdf2ad6c059e98fa68/numpy-1.15.0-cp36-cp36m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl
Collecting python-dateutil>=2.5.0 (from pandas)
  Using cached https://files.pythonhosted.org/packages/cf/f5/af2b09c957ace60dcfac112b669c45c8c97e32f94aa8b56da4c6d1682825/python_dateutil-2.7.3-py2.py3-none-any.whl
Collecting pytz>=2011k (from pandas)
  Using cached https://files.pythonhosted.org/packages/30/4e/27c34b62430286c6d59177a0842ed90dc789ce5d1ed740887653b898779a/pytz-2018.5-py2.py3-none-any.whl
Collecting six>=1.5 (from python-dateutil>=2.5.0->pandas)
  Using cached https://files.pythonhosted.org/packages/67/4b/141a581104b1f6397bfa78ac9d43d8ad29a7ca43ea90a2d863fe3056e86a/six-1.11.0-py2.py3-none-any.whl
Installing collected packages: numpy, six, python-dateutil, pytz, pandas
Successfully installed numpy-1.15.0 pandas-0.23.3 python-dateutil-2.7.3 pytz-2018.5 six-1.11.0

Adding pandas to Pipfile's [packages]...
Pipfile.lock not found, creating...
Locking [dev-packages] dependencies...
Locking [packages] dependencies...
243, in get_dependencies
    legacy_results = self.get_legacy_dependencies(ireq)
  File "/usr/local/Cellar/pipenv/2018.7.1/libexec/lib/python3.7/site-packages/pipenv/patched/piptools/repositories/pypi.py", line 335, in get_legacy_dependencies
    self.resolver.resolve(reqset)
  File "/usr/local/Cellar/pipenv/2018.7.1/libexec/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/resolve.py", line 107, in resolve
    self._resolve_one(requirement_set, req)
  File "/usr/local/Cellar/pipenv/2018.7.1/libexec/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/resolve.py", line 264, in _resolve_one
    abstract_dist = self._get_abstract_dist_for(req_to_install)
  File "/usr/local/Cellar/pipenv/2018.7.1/libexec/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/resolve.py", line 214, in _get_abstract_dist_for
    self.require_hashes
  File "/usr/local/Cellar/pipenv/2018.7.1/libexec/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/operations/prepare.py", line 328, in prepare_linked_requirement
    abstract_dist.prep_for_dist(finder, self.build_isolation)
  File "/usr/local/Cellar/pipenv/2018.7.1/libexec/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/operations/prepare.py", line 155, in prep_for_dist
    self.req.run_egg_info()
  File "/usr/local/Cellar/pipenv/2018.7.1/libexec/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/req/req_install.py", line 486, in run_egg_info
    command_desc='python setup.py egg_info')
  File "/usr/local/Cellar/pipenv/2018.7.1/libexec/lib/python3.7/site-packages/pipenv/patched/notpip/_internal/utils/misc.py", line 698, in call_subprocess
    % (command_desc, proc.returncode, cwd))
pipenv.patched.notpip._internal.exceptions.InstallationError: Command "python setup.py egg_info" failed with error code 1 in /var/folders/y1/7zsj8_x973n4xjwg5gg6s53jr4zz65/T/tmp6ghbw5_fbuild/email/

不知道这是怎么回事。有什么想法吗？

Answer 1

我的同事在您正在安装的某些库和Python 3.7中遇到问题。您可以尝试降级到3.6。

Pipenv无法安装任何软件包

1 个答案: