Update app.py

app.py

@@ -229,10 +229,10 @@ class DataViewerApp:
             data=data[data['flag'] ==1]
             return self.set1(data),len(data)
     def process_audio(index):
-        for i in range(len(df)):
-            x, y = remove_nn(df['audio'][i])
-            df['audio'][i] = y
-        return df
+        for i in range(len(self.sdata)):
+            x, y = remove_nn(self.sdata[i])
+            self.sdata[i]=y
+        return self.data
     def on_select(self,evt:gr.SelectData):
         index_now = evt.index[0]
         self.current_selected = (self.current_page * 10) + index_now