pymongo 学习中的错误(1)

旧版本的写法

from pymongo import Connection

c = Connection(host="localhost", port=27017)

上述写法可能会出现错误:ImportError: cannot import name Connection

现在:

from pymongo import MongoClient
c = MongoClient('localhost', 27017)

或者

client = MongoClient('mongodb://localhost:27017/')