save project

diy.py

-class Hero:
-    def__init__(self):
-        self.leve = 1
-        self.hp=∞
-        self.attack=∞
-
-yase = Hero()
-print("yase的血量值为:",yase.hp)
-print("yase的攻击力为:",yase.attack)
\ No newline at end of file
+i = 3
+username = "python"
+userpassword = "123456"
+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("登录成功")
+            break
+        if name  !== username:
+            print("用户名错误,请重新输入")
+            print("您还有"+str(i)+"登陆机会")
+            continue
+        if  password != userpassword:
+             print("用户名错误,请重新输入")
+             print("您还有"+str(i)+"登陆机会")   
+    else:
+       print("一个小时后来")
+       exit()   
+print("欢迎来到编程")
\ No newline at end of file