def GetKey():
  try:
    response = urllib.urlopen(
        'http://metadata/computeMetadata/v1beta1/instance/attributes/rpckey')
    return response.read()
  except IOError:
    return ''
Returns True if login is possible; False if the provided credentials
dataset/ETHPy150Open GoogleCloudPlatform/Data-Pipeline/app/static/hadoop_scripts/rpc_daemon/__main__.py/GetKey--crossover with--dataset/ETHPy150Open GetBlimp/django-rest-framework-jwt/rest_framework_jwt/test.py/APIJWTClient.login