我试图从 python 3 连接到 neo4j，但我总是遇到这个错误：
---------------------------------------------------------------------------
AuthError Traceback (most recent call last)
<ipython-input-20-e407bdc814a1> in <module>
----> 1 graph.create(cloves)
~/.local/lib/python3.6/site-packages/py2neo/database.py in create(self, subgraph)
353 :class:`.Subgraph`
354 """
--> 355 with self.begin() as tx:
356 tx.create(subgraph)
357
~/.local/lib/python3.6/site-packages/neobolt/direct.py in on_failure(self, metadata)
755 message = metadata.get("message", "Connection initialisation failed")
756 if code == "Neo.ClientError.Security.Unauthorized":
--> 757 raise AuthError(message)
758 else:
759 raise ServiceUnavailable(message)
AuthError: The client is unauthorized due to authentication failure.
我的代码是：
from py2neo import Graph
from py2neo import Node, Relationship
graph …