save project

hello.py

+i=3
+zh="huenhao"
+mm="123456"
+while True:
+    if i>0: 
+        zh1=input("请输入账号:")
+        mm1=input("请输入密码:")
+        i -=1
+        if zh==zh1 and mm==mm1:
+            print("登陆成功")
+            break
+        if zh != zh1:
+            print("账号错误，请重新输入")
+            print("提示：你还有",i,"次机会")
+            continue
+        if mm != mm1:
+            print("密码错误，请重新输入")
+            print("提示：你还有",i,"次机会")
+    else:
+        print("你的账号已锁定")
+        exit()  
+
+print("欢迎来到编程世界")    
+
+