dump 与 load dumps与loads

    技术2026-02-26  8

    #!/usr/bin/env python # -*- coding: utf-8 -*- # @Time    : 2020/7/4 21:56 # @Author  : HDD # @Site    : # @File    : remember_me.py # @Software: PyCharm import json def get_stored_username(): filename = 'username.json' try: with open(filename) as f_obj: username = json.load(f_obj) except: return None def get_user(): username = get_stored_username() if username: print('welcome to back ' + username + '!') else: username = input("what is your name: ") filename = 'username.json' with open(filename,'w') as f_obj: json.dump(username,f_obj) print("I will remember you when you come back," + username + "!") get_user()
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