code: def _in_gae_environment():
      
      if SETTINGS.env_name is not None:
          return SETTINGS.env_name in ('GAE_PRODUCTION', 'GAE_LOCAL')
  
      try:
          import google.appengine  # noqa: unused import
      except ImportError:
          pass
      else:
          server_software = os.environ.get(_SERVER_SOFTWARE, '')
          if server_software.startswith('Google App Engine/'):
              SETTINGS.env_name = 'GAE_PRODUCTION'
              return True
          elif server_software.startswith('Development/'):
              SETTINGS.env_name = 'GAE_LOCAL'
              return True
  
      return False
docs: Detects if the code is running in the App Engine environment.
  
      Returns:
          True if running in the GAE environment, False otherwise.