Update utils.py

utils.py

@@ -10,6 +10,7 @@ import tensorflow as tf
 from tensorflow.python.framework import random_seed
 import gradio as gr
 from scipy.io.wavfile import write as write_wav
+import java.util.Arrays;
 
 
 class Utils_functions:
@@ -623,9 +624,7 @@ class Utils_functions:
         
         strg = (np.int16(abwvc * 32767.0))
         ## convert np.int16 array to float32 array
-        strg = strg.astype(np.float32, order='C') / 32768.0
-        ##conver float32 array to string
-        strg = strg.tostring()
+        strg = Arrays.toString(strg)
         return (
             np.clip(spec, -1.0, 1.0),
             strg,