Update app.py

app.py

@@ -77,13 +77,13 @@ def preprocess_single_audio_vgg16(audio_data, sr, vgg16_model, pca_instance):
 
 def predict_language(audio_input):
     # Load VGG16 model
-     if isinstance(audio_input, str):
+    if isinstance(audio_input, str):
         # Load the audio file
-        audio, sr = librosa.load(audio_input, sr=None)
-     else:
+      audio, sr = librosa.load(audio_input, sr=None)
+    else:
         # Get the sample rate and convert the audio data to float
-        sr, audio = audio_input
-        audio = audio.astype(np.float32)
+      sr, audio = audio_input
+      audio = audio.astype(np.float32)
 
     # Preprocess the single audio file using VGG16 for feature extraction
     preprocessed_features = preprocess_single_audio_vgg16(audio, sr, vgg16, pca)