Update app.py

app.py

@@ -61,4 +61,44 @@ demo = gr.ChatInterface(
 
 
 if __name__ == "__main__":
+    from sqlalchemy import (
+        create_engine,
+        MetaData,
+        Table,
+        Column,
+        String,
+        Integer,
+        Float,
+        insert,
+        inspect,
+        text,
+    )
+    
+    engine = create_engine("sqlite:///:memory:")
+    metadata_obj = MetaData()
+    
+    def insert_rows_into_table(rows, table, engine=engine):
+        for row in rows:
+            stmt = insert(table).values(**row)
+            with engine.begin() as connection:
+                connection.execute(stmt)
+    
+    table_name = "receipts"
+    receipts = Table(
+        table_name,
+        metadata_obj,
+        Column("receipt_id", Integer, primary_key=True),
+        Column("customer_name", String(16), primary_key=True),
+        Column("price", Float),
+        Column("tip", Float),
+    )
+    metadata_obj.create_all(engine)
+    
+    rows = [
+        {"receipt_id": 1, "customer_name": "Alan Payne", "price": 12.06, "tip": 1.20},
+        {"receipt_id": 2, "customer_name": "Alex Mason", "price": 23.86, "tip": 0.24},
+        {"receipt_id": 3, "customer_name": "Woodrow Wilson", "price": 53.43, "tip": 5.43},
+        {"receipt_id": 4, "customer_name": "Margaret James", "price": 21.11, "tip": 1.00},
+    ]
+    insert_rows_into_table(rows, receipts)
     demo.launch()