shelve模块

import shelve,datetime

data = shelve.open("shelve_txt")###打开文件

dar_dict = {"name":"caicai","age":22}
dar_list = ["a","b","c"]
##往文件写
data["dar_dict"] = dar_dict
data["dar_list"] = dar_list
data["dar_time"] = datetime.datetime.now()
data.close()

import shelve,datetime

data = shelve.open("shelve_txt")###打开文件
##读取文件
a =data.get("dar_list")
b=data.get("dar_dict")
c =data.get("datetime")
print(a,b,c)

data.close()