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

Code before:
            'id': 'how-do-they-do-it',
        },
    }
    ]

    def _entries(self, show_name):
        headers = {
            'x-disco-client': 'WEB:UNKNOWN:dplus-india:prod',
            'x-disco-params': 'realm=dplusindia',
            'referer': 'https://www.discoveryplus.in/',
        }
        show_url = 'https://ap2-prod-direct.discoveryplus.in/cms/routes/show/{}?include=default'.format(show_name)
        show_json = self._download_json(show_url,
                                        video_id=show_name,
                                        headers=headers)['included'][4]['attributes']['component']
        show_id = show_json['mandatoryParams'].split('=')[-1]
        season_url = 'https://ap2-prod-direct.discoveryplus.in/content/videos?sort=episodeNumber&filter[seasonNumber]={}&filter[show.id]={}&page[size]=100&page[number]={}'
        for season in show_json['filters'][0]['options']:
            season_id = season['id']
            total_pages, page_num = 1, 0
            while page_num < total_pages:
                season_json = self._download_json(season_url.format(season_id, show_id, compat_str(page_num + 1)),
                                                  video_id=show_id, headers=headers,
                                                  note='Downloading JSON metadata%s' % (' page %d' % page_num if page_num else ''))
                if page_num == 0:
                    total_pages = int(season_json['meta']['totalPages'])
                episodes_json = season_json['data']
                for episode in episodes_json:
                    video_id = episode['attributes']['path']
                    yield self.url_result(
                        'https://discoveryplus.in/videos/%s' % video_id,
                        ie=DiscoveryPlusIndiaIE.ie_key(), video_id=video_id)
                page_num += 1

    def _real_extract(self, url):
        show_name = re.match(self._VALID_URL, url).group('show_name')
        return self.playlist_result(self._entries(show_name), playlist_id=show_name)


Review comment (bug):
Use try_get here since even if this fails, the extraction can continue.

```suggestion
                    total_pages = try_get(season_json, lambda x: x['meta']['totalPages'], int) or 1
```

Code after:
        'info_dict': {
            'id': 'how-do-they-do-it',
        },
    }
    ]

    def _entries(self, show_name):
        headers = {
            'x-disco-client': 'WEB:UNKNOWN:dplus-india:prod',
            'x-disco-params': 'realm=dplusindia',
            'referer': 'https://www.discoveryplus.in/',
        }
        show_url = 'https://ap2-prod-direct.discoveryplus.in/cms/routes/show/{}?include=default'.format(show_name)
        show_json = self._download_json(show_url,
                                        video_id=show_name,
                                        headers=headers)['included'][4]['attributes']['component']
        show_id = show_json['mandatoryParams'].split('=')[-1]
        season_url = 'https://ap2-prod-direct.discoveryplus.in/content/videos?sort=episodeNumber&filter[seasonNumber]={}&filter[show.id]={}&page[size]=100&page[number]={}'
        for season in show_json['filters'][0]['options']:
            season_id = season['id']
            total_pages, page_num = 1, 0
            while page_num < total_pages:
                season_json = self._download_json(season_url.format(season_id, show_id, compat_str(page_num + 1)),
                                                  video_id=show_id, headers=headers,
                                                  note='Downloading JSON metadata%s' % (' page %d' % page_num if page_num else ''))
                if page_num == 0:
                    total_pages = try_get(season_json, lambda x: x['meta']['totalPages'], int) or 1
                episodes_json = season_json['data']
                for episode in episodes_json:
                    video_id = episode['attributes']['path']
                    yield self.url_result(
                        'https://discoveryplus.in/videos/%s' % video_id,
                        ie=DiscoveryPlusIndiaIE.ie_key(), video_id=video_id)
                page_num += 1

    def _real_extract(self, url):
        show_name = re.match(self._VALID_URL, url).group('show_name')
        return self.playlist_result(self._entries(show_name), playlist_id=show_name)