localhos上的PyMongo服务器超时

Question

我正在尝试学习如何在Python中使用MongoDB，但是每次运行代码都要花费很长时间，以至于我不得不终止它并得到这些回溯。在

        "/Volumes/ADATA HD720/flapPY/venv/bin/python" "/Volumes/ADATA HD720/flapPY/Database.py"
Traceback (most recent call last):
  File "/Volumes/ADATA HD720/flapPY/Database.py", line 8, in <module>
    x = high_scores.insert_one(mydict)
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/collection.py", line 693, in insert_one
    session=session),
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/collection.py", line 607, in _insert
    bypass_doc_val, session)
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/collection.py", line 595, in _insert_one
    acknowledged, _insert_command, session)
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/mongo_client.py", line 1247, in _retryable_write
    with self._tmp_session(session) as s:
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/contextlib.py", line 112, in __enter__
    return next(self.gen)
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/mongo_client.py", line 1576, in _tmp_session
    s = self._ensure_session(session)
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/mongo_client.py", line 1563, in _ensure_session
    return self.__start_session(True, causal_consistency=False)
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/mongo_client.py", line 1516, in __start_session
    server_session = self._get_server_session()
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/mongo_client.py", line 1549, in _get_server_session
    return self._topology.get_server_session()
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/topology.py", line 427, in get_server_session
    None)
  File "/Volumes/ADATA HD720/flapPY/venv/lib/python3.7/site-packages/pymongo/topology.py", line 208, in _select_servers_loop
    self._condition.wait(common.MIN_HEARTBEAT_INTERVAL)
  File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/threading.py", line 300, in wait
    gotit = waiter.acquire(True, timeout)
KeyboardInterrupt

Process finished with exit code 1

这是我的代码：

^{pr2}$

我认为它不能连接到本地主机

Answer 1

很明显我不需要在我的电脑上运行

brew services start mongodb

而且效果很好。在