Update app.py

app.py

@@ -138,6 +138,7 @@ class LangChain_Document_QA:
         return fig
     def _display_graph_emotion(self,customer_emotion_score):
         fig = px.pie(data, values='Score', names='Emotion', title='Emotion Distribution', hover_data=['Score'])
+        fig.update_traces(texttemplate='Emotion', textposition='outside')
         fig.update_layout(height=500, width=200)
         return fig
     def _history_of_chat(self):