formatting

tests/contrib/test_playlist.py

@@ -6,7 +6,10 @@ from pytube import Playlist
 
 @mock.patch("pytube.contrib.playlist.request.get")
 def test_title(request_get):
-    request_get.return_value = "<title>(149) Python Tutorial for Beginners (For Absolute Beginners) - YouTube</title>"
+    request_get.return_value = (
+        "<title>(149) Python Tutorial for Beginners "
+        "(For Absolute Beginners) - YouTube</title>"
+    )
     url = "https://www.fakeurl.com/playlist?list=PLsyeobzWxl7poL9JTVyndKe62ieoN"
     pl = Playlist(url)
     pl_title = pl.title()

tests/test_main.py

@@ -8,8 +8,8 @@ from pytube.exceptions import VideoUnavailable
 
 
 @mock.patch("pytube.__main__.YouTube")
-def test_prefetch_deferred(MockYouTube):
-    instance = MockYouTube.return_value
+def test_prefetch_deferred(youtube):
+    instance = youtube.return_value
     instance.prefetch_descramble.return_value = None
     YouTube("https://www.youtube.com/watch?v=9bZkp7q19f0", True)
     assert not instance.prefetch_descramble.called