save project

diy2.py

 username = "python"
 userpassword = "123456"
+i=3
 while True:
-    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
-    if name != username :
-        print("屮，你个憨皮把用户名写错了！")
-        continue
-    if  password != userpassword:
-        print("屮，你个憨皮把用户密码写错了！")
-    if name != username and password != userpassword:
-        print("屮，你个憨皮啥tm都写错了！")
+    if i>0:
+        i-=1
+        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
+        if name != username :
+            print("屮，你个憨皮把用户名写错了！")
+            continue
+        if  password != userpassword:
+            print("屮，你个憨皮把用户密码写错了！")
+        if name != username and password != userpassword:
+            print("屮，你个憨皮啥tm都写错了！")
+    else:
+        print("滚！")
+        exit()
 print("欢迎来到大可爱编程!")
\ No newline at end of file