text: #!/usr/bin/env python
  import os
  import sys
  
  if __name__ == "__main__":
      # CHANGED manage.py will use development settings by
      # default. Change the DJANGO_SETTINGS_MODULE environment variable
      # for using the environment specific settings file.
      os.environ.setdefault("DJANGO_SETTINGS_MODULE", "demos.settings.development")
  
      from django.core.management import execute_from_command_line
  
      execute_from_command_line(sys.argv)
  