Add proper profiling reading

app.py

@@ -35,9 +35,18 @@ def main():
         vector_store = PDF_4_QA(uploaded_file)
         QA_Bot(vector_store)
         profiler.disable()
-        stats = pstats.Stats(profiler).sort_stats('cumulative')
         #stats.print_stats()
-        st.session_state.messages.append({"role": "assistant", "content": stats})
+        s = StringIO()
+        ps = pstats.Stats(profiler, stream=s).sort_stats('cumulative')
+        
+        # Print the profiling results to the StringIO object
+        ps.print_stats()
+        
+        # Get the profiling results as a string
+        profiling_results = s.getvalue()
+        
+        # Print the profiling results
+        st.session_state.messages.append({"role": "assistant", "content": profiling_results})
         
 
 if __name__ == '__main__':