title: python django No module named 'psycopg2' error
body: <p>After completing the installation of python djnago perfectly. When running a command</p>
  
  <p><code>"python manage.py runserver"</code> </p>
  
  <p>getting an error like  </p>
  
  <blockquote>
    <p>raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e) django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module: No module named 'psycopg2'</p>
  </blockquote>