recherche par ObjectId dans mongodb avec pymongo

Question

J'ai besoin de rechercher un ObjectId avec python en utilisant pymongo mais je reçois toujours cette erreur. Des idées comment chercher?

import pymongo
from pymongo import MongoClient
from 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>
    from pymongo.connection import Connection
  File "C:\Python27\lib\site-packages\pymongo\connection.py", line 39, in <module>
    from pymongo.mongo_client import MongoClient
  File "C:\Python27\lib\site-packages\pymongo\mongo_client.py", line 45, in <module>
    from pymongo import (auth,
  File "C:\Python27\lib\site-packages\pymongo\database.py", line 22, in <module>
    from pymongo.collection import Collection
  File "C:\Python27\lib\site-packages\pymongo\collection.py", line 25, in <module>
    from pymongo.cursor import Cursor
  File "C:\Python27\lib\site-packages\pymongo\cursor.py", line 19, in <module>
    from bson import RE_TYPE
ImportError: cannot import name RE_TYPE

Answer 1

J'utilise pymongo 2.4.1.

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