Update app.py

app.py

@@ -12,7 +12,7 @@ model = Wav2Vec2ForcCTC.from_pretrained(model_name)
 def load_data(input_file):
   speech, sample_rate = librosa.load(input_file)
   if len(speech.shape) > 1:
-    speech = speech[,0] + speech[:, 1]
+    speech = speech[:, 0] + speech[:, 1]
    
   if sample_rate != 16000:
     speech = librosa.resample(speech, sample_rate, 16000)