# 實現需求為 注冊、登錄、查看昵稱的功能
# def userN():
# username = input("請輸入賬號: \n")
# password = input('請輸入密碼: \n')
# return username,password
# def register():
# # 注冊函數封裝
# username,password= userN()
# temp = username + "|" + password
# with open('D:\Test_Python\login.md','w') as file:
# file.write(temp)
# def login():
# # 登錄函數封裝
# username,password= userN()
# with open('D:\Test_Python\login.md') as file:
# user = file.read().split("|")
# if username == user[0] and password == user[1]:
# return '登錄成功'
# else:
# return '登錄失敗，請檢查賬號或者密碼'
# def getNick(func):
# # 查看個人主頁
# with open('D:\Test_Python\login.md') as file:
# user = file.read().split("|")
# if func:
# print('{}您好，歡迎再次回來！'.format(user[0]))
# else:
# print('您為進行登錄，請登錄！')
# def exit():
# # 退出系統
# import sys
# print('系統已退出，歡迎下次再登錄！')
# sys.exit(1)
# def Main():
# while True:
# put = int(input('請選擇 1.注冊 2.登錄 3.退出系統'))
# if put == 1:
# register()
# elif put == 2:
# getNick(login())
# elif put == 3:
# exit()
# else:
# print('輸入錯誤，請重新輸入...')
# continue
# if __name__ == '__main__':
# Main()
# [python編程]
# 列表a = [1,2,3,4,5,6,7]，將列表a的值賦給列表b，在不影響列表a的情況下，
# 將列表b的值每間隔一個元素替換成6
# import copy
# a = [1,2,3,4,5,6,7]
# b = a[:]
# items = len(b)
# for i in range(1,items):
# # print(i)
# if i%2==0:
# # print(i)
# b[i] = 6
# print(a)
# print(b)
# [1, 2, 3, 4, 5, 6, 7]
# [1, 2, 6, 4, 6, 6, 6]
# [python編程]
# 讓用戶輸入用戶密碼，成功打印歡迎信息，輸錯提示還剩幾次機會，三次機會仍然錯誤退出程序
# times = 3
# while times>0:
# user = input('請輸入用戶名:')
# pwd = input('請輸入密碼:')
# if user =='admin' and pwd =='admin':
# print('歡迎進入KZ系統')
# if times != 0:
# print('您還剩'+str(times-1)+'次機會')
# else:
# pass
# else:
# if user == 'Admin' and pwd == '':
# print('密碼錯誤')
# if times != 0:
# print('您還剩'+str(times-1)+'次機會')
# else:
# pass
# else:
# print('輸入有誤')
# if times != 0:
# print('您還剩'+str(times-1)+'次機會')
# # continue
# else:
# break
# times -= 1