title: Error while installing jupyter
body: <p>I'm getting below error while installing Jupiter, does anyone came across similar issues.    </p>
  
  <pre><code>pip3.5 install jupyter
      Collecting jupyter
      /grid/common/pkgs/python/v3.5.2/lib/python3.5/site-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. This may cause the server to present an incorrect TLS certificate, which can cause validation failures. You can upgrade to a newer version of Python to solve this. For more information, see https://urllib3.readthedocs.io/en/latest/security.html#snimissingwarning.
        SNIMissingWarning
        Could not fetch URL https://pypi.python.org/simple/jupyter/: There was a problem confirming the ssl certificate: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:645) - skipping
        Could not find a version that satisfies the requirement jupyter (from versions: )
      No matching distribution found for jupyter
  
  
      Here are the env details
  
      OS:   RHEL6
  
      Python -  3.5.2
      Pip:  9.0.1
      Curl:   7.47.1
      Openssl 1.0.1e
  </code></pre>