我正在尝试学习如何在Python中使用MongoDB,但是每次我运行代码都会花费很长时间,以至于我不得不终止它,并得到这些回溯。
"/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
这是我的密码:
import pymongo
client = pymongo.MongoClient("localhost", 27017)
database = client["database"]
high_scores = database["highscore"]
mydict = {"highscore" : 5}
x = high_scores.insert_one(mydict)
print(x.inserted_id)
我认为它无法连接到localhost
