Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/prankcast.py (Python)

Code before:
        'url': 'https://prankcast.com/Devonanustart/showreel/1561-Beverly-is-back-like-a-heart-attack-',
        'info_dict': {
            'id': '1561',
            'ext': 'mp3',
            'title': 'Beverly is back like a heart attack!',
            'uploader': 'Devonanustart',
            'upload_date': '20220825'
        }
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)
        webpage = self._download_webpage(url, video_id)

        # Extract the JSON
        json_info = self._search_nextjs_data(webpage, video_id)

        # Get the broadcast URL and the recording hash.
        # The full URL is {broadcast_url}/{recording_hash}.mp3
        broadcast_url = json_info['props']['pageProps']['ssr_data_showreel']['broadcast_url']
        recording_hash = json_info['props']['pageProps']['ssr_data_showreel']['recording_hash']
        url = broadcast_url + recording_hash + ".mp3"

        # Get dates
        start_date = None
        if 'start_date' in json_info['props']['pageProps']['ssr_data_showreel']:
            start_date = json_info['props']['pageProps']['ssr_data_showreel']['start_date'].replace('Z', '')

        end_date = None
        if 'end_date' in json_info['props']['pageProps']['ssr_data_showreel']:
            end_date = json_info['props']['pageProps']['ssr_data_showreel']['end_date'].replace('Z', '')

        # Get broadcast date
        upload_date = None
        if start_date is not None:
            upload_date = start_date.split('T')[0].replace('-', '')

        # Get broadcast title
        broadcast_title = json_info['props']['pageProps']['ssr_data_showreel']['broadcast_title']

        # Get author (AKA show host)
        uploader = None
        if 'user_name' in json_info['props']['pageProps']['ssr_data_showreel']:
            uploader = json_info['props']['pageProps']['ssr_data_showreel']['user_name']

        # Get the co-hosts/guests
        if uploader is not None:
            guests = [uploader]
        else:
            guests = []


Review comment (suggestion):
This block of code can rewritten something like:
``` var = json_info.get('key')```

Code after:
            'id': '1561',
            'ext': 'mp3',
            'title': 'Beverly is back like a heart attack!',
            'display_id': 'Beverly-is-back-like-a-heart-attack-',
            'timestamp': 1661391575,
            'uploader': 'Devonanustart',
            'channel_id': 4,
            'duration': 7918,
            'cast': ['Devonanustart', 'Phonelosers'],
            'description': '',
            'categories': ['prank'],
            'tags': ['prank call', 'prank'],
            'upload_date': '20220825'
        }
    }]

    def _real_extract(self, url):
        video_id, display_id = self._match_valid_url(url).group('id', 'display_id')

        webpage = self._download_webpage(url, video_id)
        json_info = self._search_nextjs_data(webpage, video_id)['props']['pageProps']['ssr_data_showreel']

        uploader = json_info.get('user_name')
        guests_json = self._parse_json(json_info.get('guests_json') or '{}', video_id)
        start_date = parse_iso8601(json_info.get('start_date'))

        return {
            'id': video_id,
            'title': json_info.get('broadcast_title') or self._og_search_title(webpage),
            'display_id': display_id,
            'url': f'{json_info["broadcast_url"]}{json_info["recording_hash"]}.mp3',
            'timestamp': start_date,
            'uploader': uploader,
            'channel_id': json_info.get('user_id'),
            'duration': try_call(lambda: parse_iso8601(json_info['end_date']) - start_date),
            'cast': list(filter(None, [uploader] + traverse_obj(guests_json, (..., 'name')))),
            'description': json_info.get('broadcast_description'),
            'categories': [json_info.get('broadcast_category')],
            'tags': self._parse_json(json_info.get('broadcast_tags') or '{}', video_id)
        }