python使用MongoDB

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from pymongo import MongoClient

# ip,端口
client = MongoClient('localhost', 27017)

# 数据库test
db = client['test']

# 对数据库test的users集合进行操作
db['users'].insert_one({'name': 'John',
'age': 30})
print(db['users'].find_one())
client.close()