text: #!/usr/bin/env python
  """Django's command-line utility for administrative tasks."""
  import os
  import sys
  #import pymysql
  #pymysql.install_as_MySQLdb()
  
  #def main():
  #    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'KnowledgeDB.settings')
  #    try:
  #        from django.core.management import execute_from_command_line
  #    except ImportError as exc:
  #        raise ImportError(
  #            "Couldn't import Django. Are you sure it's installed and "
  #            "available on your PYTHONPATH environment variable? Did you "
  #            "forget to activate a virtual environment?"
  #        ) from exc
  #    execute_from_command_line(sys.argv)
  #
  #if __name__ == '__main__':
  #    main()
  #
  
  if __name__ == "__main__":
      os.environ.setdefault("DJANGO_SETTINGS_MODULE", "KnowledgeDB.settings")
  #    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "nmcmh01.pythonanywhere.com.settings")
      try:
          from django.core.management import execute_from_command_line
      except ImportError:
          # The above import may fail for some other reason. Ensure that the
          # issue is really that Django is missing to avoid masking other
          # exceptions on Python 2.
          try:
              import django
          except ImportError:
              raise ImportError(
                  "Couldn't import Django. Are you sure it's installed and "
                  "available on your PYTHONPATH environment variable? Did you "
                  "forget to activate a virtual environment?"
              )
          raise
      execute_from_command_line(sys.argv)
  