save project

diy2.py

+username = "python"
+userpassword = "123456"
+i=0
+while i<3:
+    name = input("请输入用户名:")
+    password = input("请输入密码:")
+    if name == username and password == userpassword:
+        print("登录成功!")
+        break
+    else:
+        if name !=username:
+            print("用户名和账号错误!傻逼")
+        else:
+             print("用户名和密码错误!曹尼玛")
+    i=i+1            
+print("欢迎来到傻逼LLLLLLLLL!")
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