pymongo 소스 코드
from pymongo import MongoClient
client = MongoClient('localhost', 27017)
db = client.dbsparta
doc = {'name':'bobby','age':21}
db.users.insert_one(doc)
user = db.users.find_one({'name':'bobby'})
same_ages = list(db.users.find({'age':21},{'_id':False}))
db.users.update_one({'name':'bobby'},{'$set':{'age':19}})
db.users.delete_one({'name':'bobby'})