diff --git a/personal_data/fetchers/youtube.py b/personal_data/fetchers/youtube.py
index 41bcd2b..fe12fb7 100644
--- a/personal_data/fetchers/youtube.py
+++ b/personal_data/fetchers/youtube.py
@@ -1,17 +1,18 @@
-import csv
+import datetime
 import json
 import logging
 import subprocess
-import datetime
 from dataclasses import dataclass
 
 from personal_data.data import DeduplicateMode, Scraper
+
 from ..util import safe_del
 
 logger = logging.getLogger(__name__)
 
-PLAYLIST_ID='PLAfDVJvDKCvOMvfoTL7eW8GkWNJwd90eV'
-#PLAYLIST_ID='LL'
+PLAYLIST_ID = 'PLAfDVJvDKCvOMvfoTL7eW8GkWNJwd90eV'
+# PLAYLIST_ID='LL'
+
 
 @dataclass(frozen=True)
 class YoutubeFavoritesScraper(Scraper):
@@ -42,10 +43,12 @@ class YoutubeFavoritesScraper(Scraper):
             capture_output=True,
             text=True,
         )
-    
+
         if result.returncode != 0:
-            raise RuntimeError(f'Non-zero returncode in command: {result.returncode}\n\n{result.stderr}')
-    
+            raise RuntimeError(
+                f'Non-zero returncode in command: {result.returncode}\n\n{result.stderr}',
+            )
+
         output = []
         for line in result.stdout.splitlines():
             data = json.loads(line)
@@ -53,7 +56,9 @@ class YoutubeFavoritesScraper(Scraper):
                 if 'thumbnails' in data and data['thumbnails']:
                     data['thumbnail'] = data['thumbnails'][-1]['url']
                 if 'timestamp' in data:
-                    data['watch_datetime'] = datetime.datetime.fromtimestamp(int(data['timestamp'])).isoformat()
+                    data['watch_datetime'] = datetime.datetime.fromtimestamp(
+                        int(data['timestamp']),
+                    ).isoformat()
             else:
                 data['thumbnail'] = data['thumbnails'][-1]['url']
             safe_del(data, '_type', '_version', 'thumbnails')