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

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Author: pre-commit-ci[bot]

machine_learning/mfcc.py

@@ -56,6 +56,7 @@
 
 Author: Amir Lavasani
 """
+
 import logging
 
 import numpy as np
@@ -465,7 +466,6 @@ def example(wav_file_path: str = "./path-to-file/sample.wav") -> np.ndarray:
         np.ndarray: The computed MFCCs for the audio.
     """
 
-
     # Load the audio from the WAV file
     sample_rate, audio = wavfile.read(wav_file_path)