title: Running pip from ~/.local/bin/pip instead of /usr/local/bin/pip
body: <p>I want to install pip 9.0.3 for my local user
  and I have changed the pip path</p>
  
  <pre><code>$ which -a pip
  /efs/home/myuser/.local/bin/pip
  /usr/local/bin/pip
  
  $ pip install --upgrade pip --user
  
  Collecting pip
    Using cached pip-9.0.3-py2.py3-none-any.whl
  Installing collected packages: pip
  Successfully installed pip-9.0.3
  
  pip -V
  pip 9.0.1 from /usr/local/lib/python2.7/dist-packages/pip-9.0.1-py2.7.egg (python 2.7)
  </code></pre>
  
  <p>How do you change which pip is being used?</p>