Update app.py

app.py

@@ -49,13 +49,34 @@ amplitude_scaling_factor = 10.0
 # -----------------Record----------------- #
 
 def record(audio):
+    """
+    This function records audio and writes it to a .wav file.
+
+    Parameters:
+    audio (tuple): A tuple containing the sample rate and the audio data.
+
+    Returns:
+    str: A success message if the audio is recorded correctly, otherwise an error message.
+    """
     try:
+        # Check if the audio tuple contains exactly two elements
+        if len(audio) != 2:
+            return f"Error: Expected a tuple with 2 elements, but got {len(audio)}"
+
+        # Unpack the sample rate and data from the audio tuple
         sr, data = audio
+
+        # Write the audio data to a .wav file
         wavio.write("recorded.wav", data, sr)
+
+        # Call the filtered function to apply the bandpass filter to the audio data
         main()
+
+        # Return a success message
         return f"Audio receive correctly"
     except Exception as e:
-        return f"Error: {e}"
+        # If an error occurs, return an error message
+        return f"Error: {str(e)}"
 
 
 # -----------------Filter----------------- #