Update app.py

app.py

@@ -1,6 +1,6 @@
 import os
 import gradio as gr
-from sqlalchemy import text, create_engine, inspect
+from sqlalchemy import text, inspect
 from smolagents import tool, CodeAgent, HfApiModel
 import pandas as pd
 import tempfile
@@ -80,17 +80,17 @@ def get_table_data(table_name):
     except Exception as e:
         return pd.DataFrame({"Error": [str(e)]})
 
-# SQL Execution Tool
+# SQL Execution Tool (FIXED Docstring for `smolagents`)
 @tool
 def sql_engine(query: str) -> str:
     """
     Executes an SQL SELECT query and returns the results.
 
     Args:
-        query (str): The SQL query to execute.
+        query (str): The SQL query string to execute.
 
     Returns:
-        str: The query results as a formatted string, or an error message.
+        str: The formatted query results, or an error message if the query fails.
     """
     try:
         with engine.connect() as con: