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

Code before:
from .common import InfoExtractor
from ..utils import parse_iso8601


class PrankCastIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?prankcast\.com/.*/showreel/(?P<id>\d+)(?P<display_id>.+)'
    _TESTS = [{
        '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):
        match = self._match_valid_url(url).groupdict()
        video_id, display_id = match['id'], match['display_id']

        webpage = self._download_webpage(url, video_id)

        # Extract the JSON
        json_info = self._search_nextjs_data(webpage, video_id)['props']['pageProps']['ssr_data_showreel']

        # Get the broadcast URL and the recording hash.
        # The full URL is {broadcast_url}/{recording_hash}.mp3
        broadcast_url = json_info.get('broadcast_url')
        recording_hash = json_info.get('recording_hash')
        url = broadcast_url + recording_hash + ".mp3"

        # Get broadcast info
        broadcast_title = json_info.get('broadcast_title')
        broadcast_description = json_info.get('broadcast_description')
        broadcast_category = json_info.get('broadcast_category')
        broadcast_tags = self._parse_json(json_info.get('broadcast_tags'), video_id)

        # Get author (AKA show host)
        uploader = json_info.get('user_name')
        channel_id = json_info.get('user_id')

        # Get the co-hosts/guests
        if uploader != '':
            guests = [uploader]

Review comment (suggestion):
You can change this line like this:'
```python
video_id, display_id = self._match_valid_url(url).group('id', 'display_id')
```

Code after:
from .common import InfoExtractor
from ..utils import parse_iso8601, traverse_obj, try_call


class PrankCastIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?prankcast\.com/[^/?#]+/showreel/(?P<id>\d+)-(?P<display_id>[^/?#]+)'
    _TESTS = [{
        '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!',
            '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')))),