save project

diy2.py

@@ -2,12 +2,14 @@ username='ro'
 userpassword='367'
 userpassword='367'
 name=input('请输入你的帐号:')
 name=input('请输入你的帐号:')
 password=input('请输入您的密码：')
 password=input('请输入您的密码：')
-if username==name and userpassword==password:
+while True:
+    if username==name and userpassword==password:
             print('您已成功登陆')
             print('您已成功登陆')
-if username!=name:
+            break
+    if username!=name:
         print('用户名错误')
         print('用户名错误')
         continue
         continue
-if password!=userpassword:
+    if password!=userpassword:
         print('密码错误')
         print('密码错误')
 
 
         
         
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