ImportError: No module named objectid

  mongodb, question

Use PyMongo to convert strings to objectid, according to official documents, but with errors
http://api.mongodb.org/python/1.7/api …

from pymongo.objectid import ObjectId

key='507f1f77bcf86cd799439011'
ObjectId(key)
错误消息
ImportError: No module named objectid
import bson.objectid
# 或者
from bson import objectid
>>> from bson.objectid import ObjectId
>>> ObjectId('507f1f77bcf86cd799439011')
ObjectId('507f1f77bcf86cd799439011')