title: Error installing Python 3.5 package 'socket' pycharm
body: <p>Can't install this package only with the PyCharm or command prompt:</p>
  
  <pre><code>Collecting socket
    Using cached socket-0.5.tar.gz
      Complete output from command python setup.py egg_info:
      Traceback (most recent call last):
        File "&lt;string&gt;", line 1, in &lt;module&gt;
        File "C:\Users\ADMIN_~1\AppData\Local\Temp\pip-build-v6d_dkqz\socket\setup.py", line 2, in &lt;module&gt;
          raise RuntimeError("Package 'socket' must not be downloaded from pypi")
      RuntimeError: Package 'socket' must not be downloaded from pypi
  
  
  Command "python setup.py egg_info" failed with error code 1 in C:\Users\ADMIN_~1\AppData\Local\Temp\pip-build-v6d_dkqz\socket\
  </code></pre>
  
  <hr>
  
  <p>Downloading package separately and installing doesn't work too.</p>