Update app.py

app.py

@@ -190,15 +190,18 @@ class DataViewerApp:
         self.data['text'] =self.data['text'].apply(self.remove_hamza_from_alif_and_symbols)
         return self.get_page_data(self.current_page)
     def  get_text_from_audio(self,audio):
-
-         sf.write("temp.wav", audio, 16000,format='WAV')
-
-         client = Client("MohamedRashad/Arabic-Whisper-CodeSwitching-Edition")
-         result = client.predict(
-         inputs=handle_file('temp.wav'),
-         api_name="/predict_1"
-    )
-         return result
+         if len(audio)!=0:
+             sf.write("temp.wav", audio, 16000,format='WAV')
+    
+             client = Client("MohamedRashad/Arabic-Whisper-CodeSwitching-Edition")
+             result = client.predict(
+             inputs=handle_file('temp.wav'),
+             api_name="/predict_1"
+        )
+             return result
+        else:
+            return ""
+    
     def on_column_dropdown_change_operater(self,selected_column,selected_column1):
         if selected_column1==">":
             return self.data[self.data['secs'] > selected_column ]