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

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

Author: pre-commit-ci[bot]

ciphers/atbash.py

@@ -8,10 +8,10 @@ def atbash_slow(sequence: str) -> str:
     """
     Atbash cipher implementation using ordinal values.
     Encodes/decodes by reversing the alphabet.
-    
+
     >>> atbash_slow("ABCDEFG")
     'ZYXWVUT'
-    
+
     >>> atbash_slow("aW;;123BX")
     'zD;;123YC'
     """
@@ -31,20 +31,20 @@ def atbash(sequence: str) -> str:
     """
     Optimized Atbash cipher implementation using string translation.
     More efficient than ordinal-based approach.
-    
+
     >>> atbash("ABCDEFG")
     'ZYXWVUT'
-    
+
     >>> atbash("aW;;123BX")
     'zD;;123YC'
     """
     # Create translation tables
     letters = string.ascii_letters
     reversed_letters = string.ascii_lowercase[::-1] + string.ascii_uppercase[::-1]
-    
+
     # Create translation mapping
     translation = str.maketrans(letters, reversed_letters)
-    
+
     # Apply translation to each character
     return sequence.translate(translation)
 
@@ -55,14 +55,11 @@ def benchmark() -> None:
     Measures execution time using Python's timeit module.
     """
     print("Running performance benchmarks...")
-    setup = (
-        "from string import printable; "
-        "from __main__ import atbash, atbash_slow"
-    )
+    setup = "from string import printable; from __main__ import atbash, atbash_slow"
     # Time the slow implementation
     slow_time = timeit("atbash_slow(printable)", setup=setup)
     print(f"> atbash_slow(): {slow_time:.6f} seconds")
-    
+
     # Time the optimized implementation
     fast_time = timeit("atbash(printable)", setup=setup)
     print(f">      atbash(): {fast_time:.6f} seconds")
@@ -73,6 +70,6 @@ def benchmark() -> None:
     examples = ("ABCDEFGH", "123GGjj", "testStringtest", "with space")
     for example in examples:
         print(f"{example} encrypted in atbash: {atbash(example)}")
-    
+
     # Run performance comparison
     benchmark()