Update app.py

app.py

@@ -8,7 +8,7 @@ import os
 import numpy as np
 
 def translate_speech_to_speech(input_audio):
-     if input_audio.ndim == 2:
+    if input_audio.ndim == 2:
         input_audio = np.mean(input_audio, axis=1)
       # Save the input audio to a temporary file
     input_file = "input_audio.wav"