diff --git a/pytube/__main__.py b/pytube/__main__.py
index cf76e0659..06b815f94 100644
--- a/pytube/__main__.py
+++ b/pytube/__main__.py
@@ -109,7 +109,8 @@ def init(self):
             self.player_config_args = self.vid_info
         else:
             self.player_config_args = extract.get_ytplayer_config(
-                self.watch_html)['args']
+                self.watch_html,
+            )['args']
 
         # https://github.com/nficano/pytube/issues/165
         stream_maps = ['url_encoded_fmt_stream_map']
@@ -152,7 +153,7 @@ def prefetch(self):
             watch_url=self.watch_url,
             watch_html=self.watch_html,
             embed_html=self.embed_html,
-            age_restricted=self.age_restricted
+            age_restricted=self.age_restricted,
         )
         self.vid_info = request.get(self.vid_info_url)
         if not self.age_restricted:
diff --git a/pytube/extract.py b/pytube/extract.py
index 0eaa163ba..d6d635d6e 100644
--- a/pytube/extract.py
+++ b/pytube/extract.py
@@ -63,8 +63,10 @@ def eurl(video_id):
     return 'https://youtube.googleapis.com/v/{}'.format(video_id)
 
 
-def video_info_url(video_id, watch_url, watch_html, embed_html,
-                   age_restricted):
+def video_info_url(
+    video_id, watch_url, watch_html, embed_html,
+    age_restricted,
+):
     """Construct the video_info url.
 
     :param str video_id:
@@ -94,8 +96,10 @@ def video_info_url(video_id, watch_url, watch_html, embed_html,
     else:
         # I'm not entirely sure what ``t`` represents. Looks to represent a
         # boolean.
-        t = regex_search(r'\W[\'"]?t[\'"]?: ?[\'"](.+?)[\'"]', watch_html,
-                         group=0)
+        t = regex_search(
+            r'\W[\'"]?t[\'"]?: ?[\'"](.+?)[\'"]', watch_html,
+            group=0,
+        )
         params = OrderedDict([
             ('video_id', video_id),
             ('el', '$el'),
diff --git a/setup.cfg b/setup.cfg
index 4d9f912d7..c1de123af 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,7 +3,7 @@ commit = True
 tag = True
 current_version = 8.0.3
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\-(?P<release>[a-z]+))?
-serialize = 
+serialize =
 	{major}.{minor}.{patch}
 
 [metadata]
@@ -15,6 +15,5 @@ description-file = README.md
 
 [coverage:run]
 source = pytube
-omit = 
+omit =
 	pytube/compat.py
-