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Pycharm和Mysql,Mongo,Redis的連線

import pymysql

db = pymysql.connect(host='losthost',user='root',password='123456',port=3306,db='spider')
conn = db.cursor()

import pymongo

client = pymongo.MongoClient(host='localhost',port=27017)

from redis import StrictRedis

redis = StrictRedis(host='loscalhost',port=6379,db=0,password='123456')