diff --git a/m3u8/model.py b/m3u8/model.py
index c22b7fd1..bb339989 100644
--- a/m3u8/model.py
+++ b/m3u8/model.py
@@ -959,7 +959,10 @@ def __init__(self, uri, stream_info, media, base_uri):
         if resolution is not None:
             resolution = resolution.strip('"')
             values = resolution.split("x")
-            resolution_pair = (int(round(float(values[0]))), int(round(float(values[1]))))
+            resolution_pair = (
+                int(round(float(values[0]))),
+                int(round(float(values[1]))),
+            )
         else:
             resolution_pair = None