【发布时间】:2019-06-27 09:47:11
【问题描述】:
目前在 Azure ML 中执行 python 脚本,代码如下。 (Python 2.7.11) 其中从 mongoDB 获得的结果正在尝试使用 pyMongo 在 DataFrame 中返回。
我收到了类似 ::
的错误"C:\pyhome\lib\site-packages\pymongo\topology.py", line 97, in select_servers
self._error_message(selector))
ServerSelectionTimeoutError: ... ('The write operation timed out',)
如果您知道错误的原因以及需要改进的地方,请告诉我。
我的源代码:
import pymongo as m
import pandas as pd
def azureml_main(dataframe1 = None, dataframe2 = None):
uri = "mongodb://xxxxx:yyyyyyyyyyyyyyy@zzz.mongodb.net:xxxxx/?ssl=true&replicaSet=globaldb"
client = m.MongoClient(uri,connect=False)
db = client['dbName']
coll = db['colectionName']
cursor = coll.find()
df = pd.DataFrame(list(cursor))
return df,
错误详情:
Error 0085: The following error occurred during script evaluation, please view the output log for more information:
---------- Start of error message from Python interpreter ----------
Caught exception while executing function: Traceback (most recent call last):
File "C:\server\invokepy.py", line 199, in batch
odfs = mod.azureml_main(*idfs)
File "C:\temp\55a174d8dc584942908423ebc0bac110.py", line 32, in azureml_main
result = pd.DataFrame(list(cursor))
File "C:\pyhome\lib\site-packages\pymongo\cursor.py", line 977, in next
if len(self.__data) or self._refresh():
File "C:\pyhome\lib\site-packages\pymongo\cursor.py", line 902, in _refresh
self.__read_preference))
File "C:\pyhome\lib\site-packages\pymongo\cursor.py", line 813, in __send_message
**kwargs)
File "C:\pyhome\lib\site-packages\pymongo\mongo_client.py", line 728, in _send_message_with_response
server = topology.select_server(selector)
File "C:\pyhome\lib\site-packages\pymongo\topology.py", line 121, in select_server
address))
File "C:\pyhome\lib\site-packages\pymongo\topology.py", line 97, in select_servers
self._error_message(selector))
ServerSelectionTimeoutError: xxxxx-xxx.mongodb.net:xxxxx: ('The write operation timed out',)
Process returned with non-zero exit code 1
【问题讨论】:
标签: python mongodb azure pymongo azure-machine-learning-studio