new_contents: #! /usr/bin/env python
  
  from os import environ
  from subprocess import check_call
  from urlparse import urlparse
  
  if 'MONGOLAB_URI' in environ:
      print 'Using', environ['MONGOLAB_URI']
      url = urlparse(environ['MONGOLAB_URI'])
      cmd = 'mongo -u %s -p %s %s:%d/%s' % (url.username,
                                            url.password,
                                            url.hostname,
                                            url.port,
                                            url.path[1:])
  else:
      cmd = 'mongo TaarifaAPI'
  check_call(cmd, shell=True)
  
subject: Add script to run a mongo shell in the MongoLab environment