You can upgrade to a newer version of Python to solve this. This prevents urllib3 from configuring SSL appropriately and may cause certain SSL connections to fail. usr/local/lib/python2.7/dist-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:122: InsecurePlatformWarning: A true SSLContext object is not available. This may cause the server to present an incorrect TLS certificate, which can cause validation failures. usr/local/lib/python2.7/dist-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:318: SNIMissingWarning: An HTTPS request has been made, but the SNI (Subject Name Indication) extension to TLS is not available on this platform. If executing pip with sudo, you may want sudo's -H flag. check the permissions and owner of that directory. The directory '/home/mona/.cache/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. Please check the permissions and owner of that directory. The directory '/home/mona/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Update: sudo python -m pip install -upgrade -force-reinstall pip They have been ignored, or old ones used instead.
The output for update: Ign file: InReleaseĮ: Some index files failed to download. I tried: sudo add-apt-repository ppa:jolicloud-team/ppa How can I install Jupyter for Python 2.7 in Ubuntu 14.04?
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