def valid(self):
valid_servers = <NUM_LIT:0><EOL>for server in self._servers:<EOL><INDENT>if server['<STR_LIT>'] <= time.time():<EOL><INDENT>valid_servers += <NUM_LIT:1><EOL><DEDENT><DEDENT>return valid_servers > <NUM_LIT:0><EOL>
Returns whether or not the transport can send data to any redis server