title: After installing python with brew, I get an error with pip
body: <p>I am using OSX (latest version, 10.9.5), a new Macbook Pro. Tried to install python with brew: </p>
  
  <pre><code>$ brew install python
  ==&gt; Downloading https://downloads.sf.net/project/machomebrew/Bottles/python-2.7.8_1.mavericks.bottle.2.tar.gz
  Already downloaded: /Library/Caches/Homebrew/python-2.7.8_1.mavericks.bottle.2.tar.gz
  ==&gt; Pouring python-2.7.8_1.mavericks.bottle.2.tar.gz
  ==&gt; Caveats
  Setuptools and Pip have been installed. To update them
    pip install --upgrade setuptools
    pip install --upgrade pip
  
  You can install Python packages with
    pip install &lt;package&gt;
  
  They will install into the site-package directory
    /usr/local/lib/python2.7/site-packages
  Press ENTER or type command to continue
  
  
  See: https://github.com/Homebrew/homebrew/wiki/Homebrew-and-Python
  
  .app bundles were installed.
  Run `brew linkapps` to symlink these to /Applications.
  Press ENTER or type command to continue
  
  ==&gt; /usr/local/Cellar/python/2.7.8_1/bin/python -s setup.py --no-user-cfg install --force --verbose --install-scripts=/usr/local/Cellar/python/2.7.8_1/bin --install-lib=/usr/local/lib/python2.7/site-packa
  ==&gt; /usr/local/Cellar/python/2.7.8_1/bin/python -s setup.py --no-user-cfg install --force --verbose --install-scripts=/usr/local/Cellar/python/2.7.8_1/bin --install-lib=/usr/local/lib/python2.7/site-packa
  ==&gt; Summary
    /usr/local/Cellar/python/2.7.8_1: 4776 files, 76M
  </code></pre>
  
  <p>Then I try to run pip and get an error:</p>
  
  <pre><code>$ pip list
  Traceback (most recent call last):
    File "/usr/local/bin/pip", line 5, in &lt;module&gt;
      from pkg_resources import load_entry_point
  ImportError: No module named pkg_resources
  </code></pre>