python客户端：result = self.session_pool.execute_parameter(query, params) 参数问题

[jiechencsll]

General Question
query_ngql='''
MATCH (v) where v.meta.dataset_id=='$name' and v.meta.p_vid is null return v limit 1
'''
data1={"name":"dsdsdsd"}
result = session_pool.execute_parameter(query_ngql, data1)
执行报错
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/gclient/net/SessionPool.py", line 163, in execute_parameter
resp = session.execute_parameter(stmt, params)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/gclient/net/Session.py", line 42, in execute_parameter
resp = self._connection.execute_parameter(self._session_id, stmt, params)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/gclient/net/Connection.py", line 148, in execute_parameter
resp = self._connection.executeWithParameter(session_id, stmt, params)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/graph/GraphService.py", line 1651, in executeWithParameter
self.send_executeWithParameter(sessionId, stmt, parameterMap)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/graph/GraphService.py", line 1660, in send_executeWithParameter
args.write(self._oprot)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/graph/GraphService.py", line 754, in write
viter64.write(oprot)
AttributeError: 'str' object has no attribute 'write'
Exception ignored in: <function Session.del at 0x7fe400407520>
Traceback (most recent call last):
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/gclient/net/Session.py", line 273, in del
self.release()
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/gclient/net/Session.py", line 235, in release
self._connection.signout(self._session_id)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/gclient/net/Connection.py", line 205, in signout
self._connection.signout(session_id)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/graph/GraphService.py", line 1603, in signout
self.send_signout(sessionId)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/graph/GraphService.py", line 1606, in send_signout
self._oprot.writeMessageBegin('signout', TMessageType.CALL, self._seqid)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/fbthrift/protocol/THeaderProtocol.py", line 89, in writeMessageBegin
self.__proto.writeMessageBegin(name, type, seqid)
File "/usr/local/anaconda3/envs/langchain-cc/lib/python3.10/site-packages/nebula3/fbthrift/protocol/TCompactProtocol.py", line 151, in writeMessageBegin
assert self.state == CLEAR
AssertionError:

请问paramter这个参数应该怎么传

[wey-gu]

please refer to https://github.com/vesoft-inc/nebula-python/blob/master/tests/test_parameter.py

I'll prepare docs later, sorry for this :)

[wey-gu]

#349 should make this ux much better.