def put(self, value, priority=<NUM_LIT:100>):
task_name = '<STR_LIT>'.format(self.TASK_PREFIX, priority, self._counter)<EOL>path = posixpath.join(self._queue_path, task_name)<EOL>self._client.kv[path] = value<EOL>
Put a task into the queue.

Args:
    value (str): Task data.
    priority (int): An optional priority as an integer with at most 3 digits.
        Lower values signify higher priority.