old_contents: #!/usr/bin/env python
  # vim: ai ts=4 sts=4 et sw=4 encoding=utf-8
  
  from django.core.management import execute_manager
  import settings
  
  if __name__ == "__main__":
      execute_manager(settings)
  
new_contents: #!/usr/bin/env python
  # vim: ai ts=4 sts=4 et sw=4 encoding=utf-8
  
  from django.core.management import execute_manager
  import settings
  import eventlet
  import eventlet.debug
  import os
  #patch for eventlet
  os.environ["EVENTLET_NOPATCH"] = 'True'
  eventlet.monkey_patch()
  eventlet.debug.hub_prevent_multiple_readers(False)
  
  if __name__ == "__main__":
      execute_manager(settings)
  
subject: patch manage.py for eventlet