# f = open("info","r+",encoding='utf-8')
# info = {}
# i = 0
# while True:
#
# account = input("请输入你的账号:")
# if account in info:
# i += 1
# code = input("请输入你的密码:")
# if code != info[account]:
# if i == 3:
# print("账号已被锁定")
# del info[account]
# break
# else:
# code = input("设置密码:")
# info[account] = code
# break
# f.write(str(info))
# print(f.read())
user_name = 'alex'
password = 123
user_info = {