tox失败，下载错误在https://pypi.org/simple/pbr/：[SSL:CERTIFICATE_VERIFY_FAILED]证书验证失败（_SSL.c:590）

Question

嗨，伙计们，我在运行毒物检测时遇到了问题，请在下面找到相同的细节。在

我们将非常感谢您的任何意见

环境：

pbr—版本=5.1.3

pip—pip9.0.1版本，来自/usr/local/ceph/lib/python2.7/site-packages（python2.7）

python-V=python3.5.2

哪个python=/usr/local/bin/python

哪个pip=/share/CACHEDEV1\u DATA/.qpkg/Python3/Python3/bin/pip

setuptool=设置工具1.4.2

堆栈跟踪

Using cached https://files.pythonhosted.org/packages/e9/f8/8c2f7b2bcfbfc2c260893594c5af9a9486e11326fdecbc1f15b0c0b61f81/stestr-2.0.0.tar.gz
    Complete output from command python setup.py egg_info:
    Download error on https://pypi.org/simple/pbr/: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590) -- Some packages may not be found!
    Couldn't find index page for 'pbr' (maybe misspelled?)
    Download error on https://pypi.org/simple/: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590) -- Some packages may not be found!
    No local packages or working download links found for pbr>=2.0.0
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/share/CACHEDEV1_DATA/temp/pip-install-EZEJ3j/stestr/setup.py", line 29, in <module>
        pbr=True)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/__init__.py", line 144, in setup
        _install_setup_requires(attrs)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/__init__.py", line 139, in _install_setup_requires
        dist.fetch_build_eggs(dist.setup_requires)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/dist.py", line 717, in fetch_build_eggs
        replace_conflicting=True,
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/pkg_resources/__init__.py", line 782, in resolve
        replace_conflicting=replace_conflicting
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1065, in best_match
        return self.obtain(req, installer)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/pkg_resources/__init__.py", line 1077, in obtain
        return installer(requirement)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/dist.py", line 784, in fetch_build_egg
        return cmd.easy_install(req)
      File "/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/lib/python2.7/site-packages/setuptools/command/easy_install.py", line 673, in easy_install
        raise DistutilsError(msg)
    distutils.errors.DistutilsError: Could not find suitable distribution for Requirement.parse('pbr>=2.0.0')

    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /share/CACHEDEV1_DATA/temp/pip-install-EZEJ3j/stestr/

=============================================================================== log end ================================================================================
ERROR: could not install deps [-r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/requirements.txt, -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/test-requirements.txt]; v = InvocationError(u"/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/bin/pip install -U '-chttps://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/queens' -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/requirements.txt -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/test-requirements.txt", 1)
_______________________________________________________________________________ summary ________________________________________________________________________________
ERROR:   fullstack: could not install deps [-r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/requirements.txt, -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/test-requirements.txt]; v = InvocationError(u"/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/.tox/fullstack/bin/pip install -U '-chttps://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=stable/queens' -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/requirements.txt -r/share/CACHEDEV1_DATA/.qpkg/QKuryr/rootfs/opt/kuryr-libnetwork/test-requirements.txt", 1