save project

KLF.py

+i=3
 username="KLF"
 uaerpassword="54188"
 while True:
-    name=input("请输入用户名")
-    password=input("请输入密码")
-    if name==username and password==uaerpassword:
-        print("登录成功")
-        break
-    if name !=username:
-        print("用户名错误,请重新输入")
-        continue
-     if password !=userpassword:
-        print("密码错误,请重新输入")
+    if i>3:
+        name=input("请输入用户名")
+        password=input("请输入密码")
+        i=i+1
+        if name==username and password==uaerpassword:
+            print("登录成功")
+            break
+        if name !=username:
+            print("用户名错误,请重新输入")
+            continue
+        if password !=userpassword:
+            print("密码错误,请重新输入")
+    else:
+        print("你的账号已经被锁,请一小时后再试")
 print("欢迎来到贝尔世界")
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