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

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

hashes/sha256.py

@@ -202,8 +202,6 @@ class SHA256HashTest(unittest.TestCase):
     """
 
     def test_match_hashes(self) -> None:
-
-
         msg = bytes("Test String", "utf-8")
         assert SHA256(msg).hash == hashlib.sha256(msg).hexdigest()
 
@@ -216,8 +214,6 @@ def main() -> None:
 
     # unittest.main()
 
-    
-
     doctest.testmod()
 
     parser = argparse.ArgumentParser()