@staticmethod<EOL><INDENT>def _full_location(project_id, location):<DEDENT>
return '<STR_LIT>'.format(project_id, location)<EOL>
Retrieve full location of the function in the form of
projects/<GCP_PROJECT_ID>/locations/<GCP_LOCATION>

:param project_id: The Google Cloud Project project_id where the function belongs.
:type project_id: str
:param location: The location where the function is created.
:type location: str
:return: