Update inference.py

inference.py

@@ -119,7 +119,7 @@ class SpeakerClassifier:
             return None
 
     def _extract_features(self, audio_path: str) -> Optional[np.ndarray]:
-    """Main feature extraction pipeline with detailed error reporting."""
+        """Main feature extraction pipeline with detailed error reporting."""
         print(f"\n=== Processing {audio_path} ===")
         
         try: