Formatting

tests/test_cli.py

@@ -197,6 +197,7 @@ def test_download_with_playlist(playlist):
     cli.main()
     playlist.assert_called()
 
+
 @mock.patch("pytube.cli.YouTube.__init__", return_value=None)
 def test_download_audio(youtube):
     parser = argparse.ArgumentParser()
@@ -207,6 +208,7 @@ def test_download_audio(youtube):
     youtube.assert_called()
     cli.download_audio.assert_called()
 
+
 @mock.patch("pytube.cli.YouTube.__init__", return_value=None)
 def test_ffmpeg_process(youtube):
     parser = argparse.ArgumentParser()