shelve模块

import shelve

'''shelve模块比pickle模块简单,只有一个open函数,返回类似字典的对象,可读可写;key必须为字符串,而值可以是python所支持的数据类型;会生成三个文件shelve.bak,shelve.dat,shelve.dir'''

# f = shelve.open(r'shelve')

# f['stu1'] = {'name': 'alex', 'age': 18}
#
# f.close()

# print(f.get('stu1')['age'])
# print(f.get('stu1')['name'])
while True: print('studying...')
原文地址:https://www.cnblogs.com/xuewei95/p/14522568.html