当我尝试安装ruamel.yaml包时,出现了错误。
以下是命令:
python --version;pip --version;pip install ruamel.yaml
输出结果为:
Python 2.7.10
pip 10.0.0 from /Library/Python/2.7/site-packages/pip (python 2.7)
Collecting ruamel.yaml
Downloading https://files.pythonhosted.org/packages/c1/ad/9557a78f1b61951623c56225e05dacdd81f80519f13fc39a926a5793edfa/ruamel.yaml-0.15.37.tar.gz (280kB)
100% |████████████████████████████████| 286kB 4.4MB/s
Complete output from command python setup.py egg_info:
sys.argv ['-c', 'egg_info', '--egg-base', 'pip-egg-info']
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/private/var/folders/8j/69k5q3yn4y51g5nt2g7g9b9n24s68p/T/pip-install-htyM8C/ruamel.yaml/setup.py", line 917, in <module>
main()
File "/private/var/folders/8j/69k5q3yn4y51g5nt2g7g9b9n24s68p/T/pip-install-htyM8C/ruamel.yaml/setup.py", line 905, in main
setup(**kw)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py", line 111, in setup
_setup_distribution = dist = klass(attrs)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/dist.py", line 272, in __init__
_Distribution.__init__(self,attrs)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 287, in __init__
self.finalize_options()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/dist.py", line 326, in finalize_options
ep.require(installer=self.fetch_build_egg)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2385, in require
reqs = self.dist.requires(self.extras)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2617, in requires
dm = self._dep_map
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 2606, in _dep_map
if invalid_marker(marker):
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1424, in is_invalid_marker
cls.evaluate_marker(text)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1549, in _markerlib_evaluate
env = cls._translate_metadata2(_markerlib.default_environment())
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1537, in _translate_metadata2
for key, value in env
File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources/__init__.py", line 1536, in <genexpr>
(key.replace('.', '_'), value)
ValueError: too many values to unpack
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/8j/69k5q3yn4y51g5nt2g7g9b9n24s68p/T/pip-install-htyM8C/ruamel.yaml/
为了先给您提供一些背景信息,我使用brew安装了Python3,但后来又卸载了它。
现在,我无法安装 ruamel.yaml。
有人遇到过同样的问题吗?您是怎么解决的呢?