save project

diy2.py

+username = "亲爱的万宝贝"
+password = "❤"
+c = 0
+
+while True:
+    username1 = input("请输入账号:")
+    password1 = input("请输入密码:")
+    c = c + 1
+    print("输入次数：",c)
+    if c < 4:
+        if username == username1:
+            if password == password1:
+                print("登录成功!")
+                break
+            else:
+                print("密码错误！")
+        else:
+            print("用户名和密码错误!请重新输入")
+    else:
+        print("请等待一会再尝试吧~")
+        break
+print("欢迎"+ username1 + "来到小时心里❤")
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