Update app3.py

app3.py

@@ -165,9 +165,7 @@ if st.session_state.df is not None:
             if viz_question:
                 try:
                     result = agent.chat(viz_question)
-
                     import re
-
                     code_pattern = r"```python\n(.*?)\n```"
                     code_match = re.search(code_pattern, result, re.DOTALL)
 
@@ -183,4 +181,4 @@ if st.session_state.df is not None:
     except Exception as e:
         st.error(f"An error occurred during processing: {e}")
 else:
-    st.info("Please load a dataset to start analysis.")
+    st.info("Please load a dataset to start analysis.")