python - search by ObjectId in mongodb with pymongo -


i need search objectid python using pymongo error. ideas how search? 

import pymongo pymongo import mongoclient pymongo import objectid  gate = collection.find({'_id': objectid(modem["dis_imei"])}) print gate      traceback (most recent call last):   file "c:\users\gerswin\documents\proyectos\demonio py\test.py", line 2, in <module>     import pymongo   file "c:\python27\lib\site-packages\pymongo\__init__.py", line 80, in <module>     pymongo.connection import connection   file "c:\python27\lib\site-packages\pymongo\connection.py", line 39, in <module>     pymongo.mongo_client import mongoclient   file "c:\python27\lib\site-packages\pymongo\mongo_client.py", line 45, in <module>     pymongo import (auth,   file "c:\python27\lib\site-packages\pymongo\database.py", line 22, in <module>     pymongo.collection import collection   file "c:\python27\lib\site-packages\pymongo\collection.py", line 25, in <module>     pymongo.cursor import cursor   file "c:\python27\lib\site-packages\pymongo\cursor.py", line 19, in <module>     bson import re_type importerror: cannot import name re_type

i use pymongo 2.4.1.

from bson.objectid import objectid [i in dbm.neo_nodes.find({"_id": objectid(obj_id_to_find)})]

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