From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 Received: from mail-pj1-f51.google.com (mail-pj1-f51.google.com [209.85.216.51]) by gnuweeb.org (Postfix) with ESMTPS id 7571681892 for ; Tue, 20 Dec 2022 01:53:51 +0000 (UTC) Authentication-Results: gnuweeb.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=TRf5rbhl; dkim-atps=neutral Received: by mail-pj1-f51.google.com with SMTP id w4-20020a17090ac98400b002186f5d7a4cso15050003pjt.0 for ; Mon, 19 Dec 2022 17:53:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=8b3QG75xVuHgS2tiYbb3B8cznyYHX93WuZukrJJZraM=; b=TRf5rbhlQl+ElyulNuKlsylirSUiP7dAPaxjIcrzW3QDqLXu5D4YyKX8liM/myBu+X +4fMMerYwMpcjKXCVkEIknCqosxbTq59XttJZgxraR4G3u+xvehZIL9OvTrsxP5vU2uB UFuZ5k8Na3InUBMv2h9DXyUwUAHVIF+WxEGjE69xaps8mWux5hgkfe4gN69SjVjVxdGh wh/NGxGJLrxO4usajle1v6bU9UgXfifHnPzHkzew6QGFaDM2t5VNE2R579EUTDw/GUXW bBPAw3WXppV7PYaw6257wIUrWexWc8DHcX+BVnImXJyXY8n2izr7fHufdoYYWQwJi1UO 8/Pg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=8b3QG75xVuHgS2tiYbb3B8cznyYHX93WuZukrJJZraM=; b=NK0kKF5OTE9b7/7jH8U+8eniuNT/VSX49abI280cLoXOX5ZgvW/hED0IPUj8der0M4 wW5mAyJZUYUm/FjkQgWVrfdyUhS7kEZivVdyUM+eO1oREPvLnQnEU3Y1KpqxuzlhfOCT UYrQJnKQOkC9b06UYjkLOchT0yn5qbgoYdzonunRJep8aqP3GA6v1O4GziE5iL2ArwMK w8z71I8NVoEYdPqZKmLLGN09zvXEecyAtqVWr3niLmZ2y1d9IQ0WLdlUqtAzBk5iACN4 piyoMind+oqA7tS7zrtYyf74MTF2yDJVllEz2Xds/B9duLo6+M+h1ZIuBBizyTpFdvd5 S2yQ== X-Gm-Message-State: ANoB5plvxyyNBvoCJl/ZmXpHuXABMl64wMdsgvjGCtNepPwE3VJhDKv2 BtH7Bg3aeRt1e+QzDI5zB3q40pRAJbJqmQ== X-Google-Smtp-Source: AA0mqf61HC6sgD62Y49iLR40YT/LJZ/kI0sv0CKRAsgw9s9w87cl6jGXaJyRhH4MfwyUvVVenbsGzA== X-Received: by 2002:a17:902:8bc6:b0:189:ae70:8278 with SMTP id r6-20020a1709028bc600b00189ae708278mr41594460plo.28.1671501230679; Mon, 19 Dec 2022 17:53:50 -0800 (PST) Received: from [192.168.1.2] ([101.128.125.209]) by smtp.gmail.com with ESMTPSA id x1-20020a170902ec8100b001895b2c4cf6sm7854288plg.297.2022.12.19.17.53.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Dec 2022 17:53:50 -0800 (PST) Message-ID: Date: Tue, 20 Dec 2022 08:53:44 +0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH v3 04/17] fix: utils: Fix the extract_list() utility function Content-Language: en-US To: Ammar Faizi , Alviro Iskandar Setiawan , Muhammad Rizki Cc: GNU/Weeb Mailing List References: <20221219235721.126-1-kiizuha@gnuweeb.org> <20221219235721.126-5-kiizuha@gnuweeb.org> From: Kiizuha In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit List-Id: On 20/12/2022 07.45, Ammar Faizi wrote: > On 12/20/22 7:33 AM, Alviro Iskandar Setiawan wrote: >> On Tue, Dec 20, 2022 at 6:57 AM Muhammad Rizki >> wrote: >>> +def extract_list(key: str, thread: Message): >>> +       try: >>> +               people = thread.get(key.lower()) >>> +               if not people: >>> +                       return [] >>> +       except: >>>                  return [] >>>          return __extract_list(people) >> >> Why does this have to be a "try and except"? >> And not something like: >> >>          k = key.lower() >>          if k in thread: >>                  return __extract_list(people) >>          return [] > > I don't know much about Python, but doesn't that only > work for dict? Or it can use `in` operator too? Message class has its own `get()` function. > > `thread` is an instance of Message class object here. > That's right, but if you use it like `str(thread)` it will return a full email content like email headers and email body.