Update app.py

app.py

@@ -34,7 +34,7 @@ def loading_sound_file(sound_file, sr=22050, duration=10):
     mfccs = np.mean(lib.feature.mfcc(y=X, sr=sr, n_mfcc=25).T,axis=0)
 
     ## Reshape to match the model's input shape
-    data = np.array(mfccs).reshape([1, -1, 1)
+    data = np.array(mfccs).reshape(1, -1, 1)
 
     return data