in libs/google/oauth.py [0:0]
def _get_credentials(self):
"""
Gets valid user credentials from storage.
:return:
credentials, the obtained credentials.
"""
credentials_file = self.config["google_apps"]["credentials_keyfile"]
credentials = ServiceAccountCredentials.from_json_keyfile_name(credentials_file,
scopes=self.SCOPES)
if not credentials or credentials.invalid:
print('Credentials are invalid!')
return credentials