added a few more debug returns

handler.py

@@ -114,7 +114,7 @@ class EndpointHandler:
              shape += ":" + str(v)
 
         base64_encoded_wav = base64.b64encode(wav_data).decode('utf-8')
-        return  [{"audio": base64_encoded_wav, "wav_len": w_len, "pred_len": p_len, "shape": shape}]
+        return  [{"audio": base64_encoded_wav, "wav_len": w_len, "pred_len": p_len, "shape": shape, "sr": sr, 'dtype': str(pred.dtype)}]
 
 
 if __name__ == "__main__":