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

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

Author: pre-commit-ci[bot]

strings/wildcard_pattern_matching_fft.py

@@ -26,6 +26,7 @@ def preprocess_text_and_pattern(text: str, pattern: str) -> tuple[list[int], lis
 
     return text_int, pattern_int
 
+
 def fft_convolution(a: list[int], b: list[int]) -> np.ndarray:
     """Performs convolution using the Fast Fourier Transform (FFT).
 
@@ -76,7 +77,7 @@ def compute_a_fft(text_int: list[int], pattern_int: list[int]) -> np.ndarray:
     sum3 = fft_convolution(p1[::-1], t3)
 
     # Calculate a[i] using the convolution results
-    a = sum1[:n - m + 1] - 2 * sum2[:n - m + 1] + sum3[:n - m + 1]
+    a = sum1[: n - m + 1] - 2 * sum2[: n - m + 1] + sum3[: n - m + 1]
     # Calculate A[i] using the convolution results
     A = sum1[: n - m + 1] - 2 * sum2[: n - m + 1] + sum3[: n - m + 1]