Update app.py

app.py

@@ -135,7 +135,7 @@ class LangChain_Document_QA:
         fig.update_traces(texttemplate='%{x:.2f}%', textposition='outside')
         fig.update_layout(height=500, width=200)
         return fig
-    def _display_graph_emotion(self,customer_emotion_score)
+    def _display_graph_emotion(self,customer_emotion_score):
         fig = px.pie(customer_emotion_score, values='Score', names='Emotion', title='Emotion Distribution')
         fig.update_traces(texttemplate='%{x:.2f}%', textposition='outside')
         fig.update_layout(height=500, width=200)