Update README.md

README.md

@@ -43,9 +43,12 @@ vietnamese
 
 ```python
 
+import librosa
 from huggingface_hub import from_pretrained_keras
-
+from featurizers.speech_featurizers import TFSpeechFeaturizer,
 model = from_pretrained_keras("SpeechFlow/spoken_language_identification")
-
+signal, _ = librosa.load(wav_path, sr=16000)
+output, prob = model.predict_pb(signal)
+print(output)
 
 ```