Update app.py

app.py

@@ -1,14 +1,18 @@
 import gradio as gr
 from transformers import pipeline
+import numpy as np
 
 accuracy_classifier = pipeline(task="audio-classification", model="JohnJumon/pronunciation_accuracy")
 fluency_classifier = pipeline(task="audio-classification", model="JohnJumon/fluency_accuracy")
 prosodic_classifier = pipeline(task="audio-classification", model="JohnJumon/prosodic_accuracy")
 
 def pronunciation_scoring(audio):
-  accuracy = accuracy_classifier(audio)
-  fluency = fluency_classifier(audio)
-  prosodic = prosodic_classifier(audio)
+  y = audio
+  y = y.astype(np.float32)
+  y /= np.max(np.abs(y))
+  accuracy = accuracy_classifier(y)
+  fluency = fluency_classifier(y)
+  prosodic = prosodic_classifier(y)
   result = {
       'accuracy': accuracy,
       'fluency': fluency,