name : _appengine_environ.py """ This module provides means to detect the App Engine environment. """ import os def is_appengine(): return is_local_appengine() or is_prod_appengine() or is_prod_appengine_mvms() def is_appengine_sandbox(): return is_appengine() and not is_prod_appengine_mvms() def is_local_appengine(): return ( "APPENGINE_RUNTIME" in os.environ and "Development/" in os.environ["SERVER_SOFTWARE"] ) def is_prod_appengine(): return ( "APPENGINE_RUNTIME" in os.environ and "Google App Engine/" in os.environ["SERVER_SOFTWARE"] and not is_prod_appengine_mvms() ) def is_prod_appengine_mvms(): return os.environ.get("GAE_VM", False) == "true"