[pre-commit.ci] auto fixes from pre-commit.com hooks

pre-commit-ci[bot] · pre-commit-ci[bot] · commit 9f2a343e09aa · 2026-04-21T04:35:28.000Z
for more information, see https://pre-commit.ci
diff --git a/conversions/binary_to_hexadecimal.py b/conversions/binary_to_hexadecimal.py
@@ -34,4 +34,5 @@ def bin_to_hexadecimal(binary_str: str) -> str:
 
 if __name__ == "__main__":
     from doctest import testmod
+
     testmod()
