"python setup.py egg_info" failed with error code 1---更新setuptools再重新install-优快云博客

本文链接：https://blog.youkuaiyun.com/runnerchen1/article/details/92800340

在尝试安装gevent时遇到错误，错误信息显示`python setup.py egg_info`失败，原因是setuptools版本过低。解决方案是通过升级setuptools，使用`pip install --upgrade setuptools`命令更新setuptools到最新版本，然后成功卸载旧版本并安装了新版本setuptools。最后，重新运行安装命令，问题得到解决。

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Collecting gevent==1.4.0 (from -r requirements.txt (line 17))

Downloading http://mirrors.xxxxx.com/pypi/packages/ed/27/6c49b70808f569b66ec7fac2e78f076e9b204db9cf5768740cff3d5a07ae/gevent-1.4.0.tar.gz (5.2MB)

100% |████████████████████████████████| 5.2MB 31.0MB/s

Complete output from command python setup.py egg_info:

Traceback (most recent call last):

File "<string>", line 20, in <module>

File "/tmp/pip-build-aBLKRt/gevent/setup.py", line 427, in <module>

run_setup(EXT_MODULES, run_make=_BUILDING)

File "/tmp/pip-build-aBLKRt/gevent/setup.py", line 411, in run_setup

"signal_os_incompat = gevent.monkey:_subscribe_signal_os",

File "/usr/lib64/python2.7/distutils/core.py", line 112, in setup

_setup_distribution = dist = klass(attrs)

File "/usr/lib/python2.7/site-packages/setuptools/dist.py", line 265, in __init__

self.fetch_build_eggs(attrs.pop('setup_requires'))

File "/usr/lib/python2.7/site-packages/setuptools/dist.py", line 289, in fetch_build_eggs

parse_requirements(requires), installer=self.fetch_build_egg

File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 601, in resolve

requirements = list(requirements)[::-1] # set up the stack

File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 2839, in parse_requirements

line, p, specs = scan_list(VERSION,LINE_END,line,p,(1,2),"version spec")

File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 2817, in scan_list

"Expected ',' or end-of-list in",line,"at",line[p:]

ValueError: ("Expected ',' or end-of-list in", "cffi >= 1.11.5 ; sys_platform == 'win32' and platform_python_implementation == 'CPython'", 'at', " ; sys_platform == 'win32' and platform_python_implementation == 'CPython'")

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

Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-aBLKRt/gevent

更新下setuptools

$ pip install --upgrade setuptools

Collecting setuptools

Downloading http://mirrors.xxxxx.com/pypi/packages/ec/51/f45cea425fd5cb0b0380f5b0f048ebc1da5b417e48d304838c02d6288a1e/setuptools-41.0.1-py2.py3-none-any.whl (575kB)

100% |████████████████████████████████| 577kB 16.0MB/s

Installing collected packages: setuptools

Found existing installation: setuptools 0.9.8

Uninstalling setuptools-0.9.8:

Successfully uninstalled setuptools-0.9.8

Successfully installed setuptools-41.0.1

重新运行：

/usr/bin/pip install -r requirements.txt