remove unused import

tests/test_exceptions.py

@@ -4,6 +4,6 @@ from pytube.exceptions import VideoUnavailable
 
 def test_is_expected():
     try:
-        raise VideoUnavailable("ppfff", video_id="YLnZklYFe7E")
+        raise VideoUnavailable(video_id="YLnZklYFe7E")
     except VideoUnavailable as e:
         assert e.video_id == "YLnZklYFe7E"

tests/test_main.py

@@ -14,6 +14,10 @@ def test_prefetch_deferred(MockYouTube):
 
 @mock.patch("urllib.request.install_opener")
 def test_install_proxy(opener):
-    proxies = {'http': 'http://www.example.com:3128/'}
-    YouTube("https://www.youtube.com/watch?v=9bZkp7q19f0", defer_prefetch_init=True, proxies=proxies)
+    proxies = {"http": "http://www.example.com:3128/"}
+    YouTube(
+        "https://www.youtube.com/watch?v=9bZkp7q19f0",
+        defer_prefetch_init=True,
+        proxies=proxies,
+    )
     opener.assert_called()

tests/test_streams.py

@@ -3,8 +3,6 @@ import random
 
 from unittest import mock
 
-import pytest
-
 from pytube import request
 from pytube import Stream
 
@@ -125,27 +123,35 @@ def test_thumbnail_when_not_in_details(cipher_signature):
 
 def test_repr_for_audio_streams(cipher_signature):
     stream = str(cipher_signature.streams.filter(only_audio=True).first())
-    expected = '<Stream: itag="140" mime_type="audio/mp4" abr="128kbps" acodec="mp4a.40.2" ' \
-               'progressive="False" type="audio">'
+    expected = (
+        '<Stream: itag="140" mime_type="audio/mp4" abr="128kbps" '
+        'acodec="mp4a.40.2" progressive="False" type="audio">'
+    )
     assert stream == expected
 
 
 def test_repr_for_video_streams(cipher_signature):
     stream = str(cipher_signature.streams.filter(only_video=True).first())
-    expected = '<Stream: itag="137" mime_type="video/mp4" res="1080p" fps="30fps" vcodec="avc1.640028" ' \
-               'progressive="False" type="video">'
+    expected = (
+        '<Stream: itag="137" mime_type="video/mp4" res="1080p" fps="30fps" '
+        'vcodec="avc1.640028" progressive="False" type="video">'
+    )
     assert stream == expected
 
 
 def test_repr_for_progressive_streams(cipher_signature):
     stream = str(cipher_signature.streams.filter(progressive=True).first())
-    expected = '<Stream: itag="18" mime_type="video/mp4" res="360p" fps="30fps" vcodec="avc1.42001E" ' \
-               'acodec="mp4a.40.2" progressive="True" type="video">'
+    expected = (
+        '<Stream: itag="18" mime_type="video/mp4" res="360p" fps="30fps" '
+        'vcodec="avc1.42001E" acodec="mp4a.40.2" progressive="True" type="video">'
+    )
     assert stream == expected
 
 
 def test_repr_for_adaptive_streams(cipher_signature):
     stream = str(cipher_signature.streams.filter(adaptive=True).first())
-    expected = '<Stream: itag="137" mime_type="video/mp4" res="1080p" fps="30fps" vcodec="avc1.640028" ' \
-               'progressive="False" type="video">'
+    expected = (
+        '<Stream: itag="137" mime_type="video/mp4" res="1080p" fps="30fps" '
+        'vcodec="avc1.640028" progressive="False" type="video">'
+    )
     assert stream == expected