[ie/ntvcojp] style: Adjust code formatting for NTVJpCuIE

Adjusted line breaks and overall formatting of the NTVJpCuIE
based on feedback from doe1080 and existing project coding style.
Ensures consistency and readability.

yt_dlp/extractor/ntvcojp.py

@@ -13,8 +13,7 @@ class NTVJpCuIE(StreaksBaseIE):
     IE_DESC = '日テレ無料TADA!'
 
     _VALID_URL = r'https?://cu\.ntv\.co\.jp/(?!program-list)(?P<id>[\w-]+)/?$'
-    _TESTS = [
+    _TESTS = [{
-        {
         'url': 'https://cu.ntv.co.jp/gaki_20250525/',
         'info_dict': {
             'id': 'gaki_20250525',
@@ -41,37 +40,23 @@ class NTVJpCuIE(StreaksBaseIE):
             'uploader': '日本テレビ放送網',
             'uploader_id': '0x7FE2',
         },
-        },
+    }]
-    ]
 
     def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id)
 
         info = traverse_obj(
-            self._search_json(
+            self._search_json(r'window\.app\s*=', webpage, 'video info', display_id),
-                r'window\.app\s*=',
+            ('falcorCache', 'catalog', 'episode', display_id, 'value', {dict}), default={})
-                webpage,
-                'video info',
-                display_id,
-            ),
-            ('falcorCache', 'catalog', 'episode', display_id, 'value', {dict}),
-            default={},
-        )
         media_id = traverse_obj(info, ('streaks_data', 'mediaid', {str_or_none}, {require('mediaID for Streaks')}))
         non_phonetic = (lambda _, v: v['is_phonetic'] is False, 'value', {str})
 
         return {
-            **self._extract_from_streaks_api(
+            **self._extract_from_streaks_api('ntv-tada', media_id, headers={
-                'ntv-tada',
-                media_id,
-                headers={
                 'X-Streaks-Api-Key': 'df497719056b44059a0483b8faad1f4a',
-                },
+            }),
-            ),
+            **traverse_obj(info, {
-            **traverse_obj(
-                info,
-                {
                 'id': ('content_id', {str_or_none}),
                 'title': ('title', *non_phonetic, any),
                 'age_limit': ('is_adult_only_content', {lambda x: 18 if x else None}),
@@ -80,31 +65,18 @@ class NTVJpCuIE(StreaksBaseIE):
                 'release_timestamp': ('pub_date', {parse_iso8601}),
                 'tags': ('tags', ..., {str}),
                 'thumbnail': ('artwork', ..., 'url', any, {url_or_none}),
-                },
+            }),
-            ),
+            **traverse_obj(info, ('tv_episode_info', {
-            **traverse_obj(
-                info,
-                (
-                    'tv_episode_info',
-                    {
                 'duration': ('duration', {int_or_none}),
                 'episode_number': ('episode_number', {int}),
                 'series': ('parent_show_title', *non_phonetic, any),
                 'series_id': ('show_content_id', {str}),
-                    },
+            })),
-                ),
+            **traverse_obj(info, ('custom_data', {
-            ),
-            **traverse_obj(
-                info,
-                (
-                    'custom_data',
-                    {
                 'description': ('program_detail', {str}),
                 'episode': ('episode_title', {str}),
                 'episode_id': ('episode_id', {str_or_none}),
                 'uploader': ('network_name', {str}),
                 'uploader_id': ('network_id', {str}),
-                    },
+            })),
-                ),
-            ),
         }