(self, model_class, key_name, key_value, property_name)
Constructor for Storage.

    Args:
      model: db.Model, model class
      key_name: string, key name for the entity that has the credentials
      key_value: string, key value for the entity that has the credentials
      property_name: string, name of the property that is an CredentialsProperty
Constructor for Storage.
Constructor for Storage .
def __init__(self, model_class, key_name, key_value, property_name):
    """Constructor for Storage.

    Args:
      model: db.Model, model class
      key_name: string, key name for the entity that has the credentials
      key_value: string, key value for the entity that has the credentials
      property_name: string, name of the property that is an CredentialsProperty
    """
    self.model_class = model_class
    self.key_name = key_name
    self.key_value = key_value
    self.property_name = property_name
def __init__ ( self , model_class , key_name , key_value , property_name ) : self . model_class = model_class self . key_name = key_name self . key_value = key_value self . property_name = property_name