3.13作业
1、编写文件copy工具:
with open('d.tet',mode='rt',encoding='utf-8') as f:
f.read()
with open('a.tet', mode='wt', encoding='utf-8') as f:
f.write()
2、编写登录程序,账号密码来自于文件:
inp_name = input('请输入名字:').strip()
inp_pass = input('请输入密码:').strip()
for item in f:
username,password = item.split(':')
if inp_name == username and inp_pass == password:
print('登陆成功')
break
else:
print('登陆失败')
with open('d.tet',mode='rt',encoding='utf-8') as f:
3、编写注册程序,账号密码来存入文件:
name = input('你的名字:').strip()
pwd = input('你的密码:').strip()
with open('d.txt',mode='at',encoding='utf-8') as f:
f.write('{}:{}\n'.format(name,pwd))