Format plot_congestion.py with black

mithlohar144 · mithlohar144 · commit 1267eaa3a292 · 2026-03-30T21:05:15.000+05:30
diff --git a/flow/util/plot_congestion.py b/flow/util/plot_congestion.py
@@ -4,6 +4,7 @@
 import re
 import os
 
+
 def usage(script):
     print(
         f"Usage: {script} <sweep_name> <output_png> <congestion_file...> <sweep_value...>",
