save project

1.py

+username = 'python'
+password = '123456'
+num = 3
+while True:
+    if num > 0:
+        input__name = input("输入用户名：")
+        input_password = input("输入密码“")
+
+        if input__name != username:
+            print("用户名错误，请输入正确的用户名！")
+            continue
+        elif input_password != password:
+            num -= 1
+            print("密码错误，请输入正确密码！ 还有" + str(num) + "次机会")
+            continue
+        else:
+            print("登录成功")
+            break
+    else:
+        print("今日登陆次数已达上限")
+        exit()
+print("开始游戏")
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