title: Import Error: No module named greenlet
body: <p>I have installed gevent but when I try to start my server with gevent it shows an import error as shown below:</p>
  
  <pre><code>C:\Program Files\OpenERP 7.0-20140118-002423\Server\server\openerp-server --gevent
  Traceback (most recent call last):
    File "openerp-server", line 5, in &lt;module&gt;
    File "C:\Program Files\OpenERP 7.0-20140118-002423\Server\server\.\openerp\cli
  \__init__.py", line 60, in main
      o.run(args)
    File "C:\Program Files\OpenERP 7.0-20140118-002423\Server\server\.\openerp\cli
  \server.py", line 281, in run
      main(args)
    File "C:\Program Files\OpenERP 7.0-20140118-002423\Server\server\.\openerp\cli
  \server.py", line 226, in main
      import gevent
    File "C:\Program Files\OpenERP 7.0-20140118-002423\Server\server\.\gevent\__in
  it__.py", line 35, in &lt;module&gt;
      from gevent.hub import get_hub, iwait, wait
    File "C:\Program Files\OpenERP 7.0-20140118-002423\Server\server\.\gevent\hub.
  py", line 8, in &lt;module&gt;
      import greenlet  # http://pypi.python.org/pypi/greenlet/
  ImportError: No module named greenlet
  </code></pre>