python:shelve模块

Posted 2020-10-19 CanSun

#!usr/bin/env python
# -*- coding:utf-8 -*-

__author__ = "Samson"
import shelve

d = shelve.open(‘shelve_test‘)  # 打开一个文件

info = {"age":22,"job":"it"}

class Test(object):
    def __init__(self, n):
        self.n = n


t = Test(123)
t2 = Test(123334)

name = ["alex", "rain", "test"]
d["name"] = name  # 持久化列表
d["info"] = info #持久化dict
d["t1"] = t  # 持久化类
d["t2"] = t2

print(d.get("name"))#获取文件中的特定内容
d.close()