问在cygwin下简单安装google-api-python-client时出错

EN

easy_install --upgrade google-api-python-client

/usr/lib/python2.7/site-packages/setuptools-12.1-py2.7.egg/pkg_resources /__init__.py:2512: PEP440Warning: 'bzr-fastimport (0.13.0.final.0)' is being parsed as a legacy, non PEP 440, version. You may find odd behavior and sort order. In particular it will be sorted as less than 0.0. It is recommend to migrate to PEP 440 compatible versions.
/usr/lib/python2.7/site-packages/setuptools-12.1-py2.7.egg/pkg_resources/__init__.py:2512: PEP440Warning: 'stgit (0.17.1-dirty)' is being parsed as a legacy, non PEP 440, version. You may find odd behavior and sort order. In particular it will be sorted as less than 0.0. It is recommend to migrate to PEP 440 compatible versions.
Searching for google-api-python-client
Reading https://pypi.python.org/simple/google-api-python-client/
Download error on https://pypi.python.org/simple/google-api-python-client/: [Errno 1] _ssl.c:514: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed -- Some packages may not be found!
Couldn't find index page for 'google-api-python-client' (maybe misspelled?)
Scanning index of all packages (this may take a while)
Reading https://pypi.python.org/simple/
Download error on https://pypi.python.org/simple/: [Errno 1] _ssl.c:514: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed -- Some packages may not be found!
No local packages or download links found for google-api-python-client