save project

.py

+i=3
+us="python"
+ue="123456"
+while True:
+    if i>0:
+        n=input("请输入名字")
+        p=input("请输入密码")
+        i-=1
+        if n==us and p==ue:
+            print("登录成功")
+            break
+        if n!=us:
+            print("名字错误")
+            continue
+        if p!=ue:
+            print("密码错误")
+    else:
+        print("账号被锁定")
+        exit()
+print("欢迎来到")
\ No newline at end of file