(self, key)
Gets the size of a stored blob in bytes. This may be different from the raw
        content length if the blob was compressed.

        :param key: Blob key.
        :returns: The number of bytes of a blob
Gets the size of a stored blob in bytes. This may be different from the raw
        content length if the blob was compressed.
Gets the size of a stored blob in bytes . This may be different from the raw content length if the blob was compressed .
def size(self, key):
        """Gets the size of a stored blob in bytes. This may be different from the raw
        content length if the blob was compressed.

        :param key: Blob key.
        :returns: The number of bytes of a blob
        """
        raise NotImplementedError
def size ( self , key ) : raise NotImplementedError