save project

diy1.py

-username = "爸爸"    
-userpassword = "54188"   
-name = input("请输入用户名:")
-password = input("请输入密码:")
-if name == username and password == userpassword:
+i=3
+username = " "    
+userpassword = " " 
+while True:
+    if i>0:  
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
             print("成功")
+            break
+        if name!= username:
+            print("用户名错误!给我重输!")
+            continue
+        if password!= userpassword:
+            print("用户密码错误!给我重输!")
+    else:
+        print("joker,账号已锁定,两年半后解锁")
+        exit()
+print("欢迎来到编程世界!")
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