python用pickle模块实现“增删改查”的简易功能

pickle的作用： 1：pickle.dump(dict,file)把字典转为二进制存入文件. 2：pickle.load(file)把文件二进制内容转为字典 import pickle # 增 def adds(): users = {"name":"yangbin", "age":22, "sex":"male"} with open("red.txt", "wb") as f: pickle.dump(users, f) dic = {} with open("red.txt") as sd: dic = pickle.load(sd) prin