--- id: 5ea9997bbec2e9bc47e94db3 title: 開發橫幅抓取器 challengeType: 11 videoId: CeGW761BIsA bilibiliIds: aid: 633014533 bvid: BV1Sb4y127H9 cid: 409036288 dashedName: developing-a-banner-grabber --- # --question-- ## --text-- 填寫空格以完成下面的 `banner` 函數: ```py def banner(ip, port): s = socket.socket() s.__A__((ip, __B__)) print(s.recv(1024)) ``` ## --answers-- A: `connect` B: `port` --- A: `getsockname` B: `'1-1024'` --- A: `connect` B: `int(port)` ## --video-solution-- 3