Fix function call style

Co-authored-by: sepro <4618135+seproDev@users.noreply.github.com>

yt_dlp/extractor/boosty.py

@@ -1,5 +1,13 @@
 from .common import InfoExtractor
-from ..utils import ExtractorError, dict_get, qualities, traverse_obj
+from .youtube import YoutubeIE
+from ..utils import (
+    ExtractorError,
+    int_or_none,
+    qualities,
+    str_or_none,
+    url_or_none,
+)
+from ..utils.traversal import traverse_obj
 
 
 class BoostyIE(InfoExtractor):
@@ -20,7 +28,7 @@ class BoostyIE(InfoExtractor):
             'ext': 'mp4',
             'duration': 105,
             'view_count': int,
-            'thumbnail': r're:^https://i.mycdn.me/videoPreview\?',
+            'thumbnail': r're:^https://i\.mycdn\.me/videoPreview\?',
         },
     }, {
         # multiple ok_video
@@ -44,7 +52,7 @@ class BoostyIE(InfoExtractor):
                 'ext': 'mp4',
                 'duration': 31204,
                 'view_count': int,
-                'thumbnail': r're:^https://i.mycdn.me/videoPreview\?',
+                'thumbnail': r're:^https://i\.mycdn\.me/videoPreview\?',
             },
         }, {
             'info_dict': {
@@ -53,7 +61,7 @@ class BoostyIE(InfoExtractor):
                 'ext': 'mp4',
                 'duration': 25704,
                 'view_count': int,
-                'thumbnail': r're:^https://i.mycdn.me/videoPreview\?',
+                'thumbnail': r're:^https://i\.mycdn\.me/videoPreview\?',
             },
         }, {
             'info_dict': {
@@ -62,7 +70,7 @@ class BoostyIE(InfoExtractor):
                 'ext': 'mp4',
                 'duration': 31867,
                 'view_count': int,
-                'thumbnail': r're:^https://i.mycdn.me/videoPreview\?',
+                'thumbnail': r're:^https://i\.mycdn\.me/videoPreview\?',
             },
         }],
     }, {
@@ -81,7 +89,7 @@ class BoostyIE(InfoExtractor):
             'ext': 'mp4',
             'duration': 816,
             'view_count': int,
-            'thumbnail': r're:^https://i.ytimg.com/',
+            'thumbnail': r're:^https://i\.ytimg\.com/',
             # youtube fields
             'age_limit': 0,
             'availability': 'public',
@@ -89,7 +97,7 @@ class BoostyIE(InfoExtractor):
             'channel_follower_count': int,
             'channel_id': 'UCCzVNbWZfYpBfyofCCUD_0w',
             'channel_is_verified': bool,
-            'channel_url': r're:^https://www.youtube.com/',
+            'channel_url': r're:^https://www\.youtube\.com/',
             'comment_count': int,
             'description': str,
             'heatmap': 'count:100',
@@ -97,17 +105,16 @@ class BoostyIE(InfoExtractor):
             'playable_in_embed': bool,
             'uploader': str,
             'uploader_id': str,
-            'uploader_url': r're:^https://www.youtube.com/',
+            'uploader_url': r're:^https://www\.youtube\.com/',
         },
     }]
 
     def _real_extract(self, url):
         user, post_id = self._match_valid_url(url).group('user', 'post_id')
         post = self._download_json(
-            f'https://api.boosty.to/v1/blog/{user}/post/{post_id}',
-            post_id,
-            note='Downloading post data',
-            errnote='Unable to download post data')
+            f'https://api.boosty.to/v1/blog/{user}/post/{post_id}', post_id,
+            note='Downloading post data', errnote='Unable to download post data')
+
         post_title = self._extract_title(post, post_id, url)
         entries = self._extract_entries(post, post_id, post_title)
         if not entries: