def save_value(self, key, value):
        """
        Save an arbitrary, serializable `value` under `key`.

        :param str key: A string identifier under which to store the value.
        :param value: A serializable value
        :return:
        """
        with self.save_stream(key) as s:
            s.write(value)
def save_value(self, key, value):
        """
        Save an arbitrary, serializable `value` under `key`.

        :param str key: A string identifier under which to store the value.
        :param value: A serializable value
        :return:
        """
        with self.save_stream(key) as s:
            s.write(value)
def save_value ( self , key , value ) : with self . save_stream ( key ) as s : s . write ( value )
Save an arbitrary, serializable `value` under `key`.

        :param str key: A string identifier under which to store the value.
        :param value: A serializable value
        :return:
Save an arbitrary serializable value under key .