save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
+  if 1>0
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
+   i-=1
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
-        break
+    break
+    if name!=username:
     print("用户名和密码错误!请重新输入")
     print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
-print("欢迎来到贝尔编程!")
-print("请输入正确的账号")
-print("请输入正确的密码")
+    continue
+if password！=username
+   
\ No newline at end of file
- 
\ No newline at end of file