code: def get(self, property):
          
          return self._properties.get(property.name) or os.getenv(property.name) or property.default_value
docs: Gets the value of the given property. First checks client config properties, then environment variables
          and lastly fall backs to the default value of the property.
  
          :param property: (:class:`~hazelcast.config.ClientProperty`), Property to get value from
          :return: Value of the given property