Update app.py

app.py

@@ -7,58 +7,72 @@ from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
 
+from sqlalchemy import (
+    create_engine,
+    MetaData,
+    Table,
+    Column,
+    String,
+    Integer,
+    Float,
+    insert,
+    inspect,
+    text,
+)
+
+engine = create_engine("sqlite:///:memory:")
+metadata_obj = MetaData()
+
+# create city SQL table
+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},
+]
+for row in rows:
+    stmt = insert(receipts).values(**row)
+    with engine.begin() as connection:
+        cursor = connection.execute(stmt)
+
+inspector = inspect(engine)
+columns_info = [(col["name"], col["type"]) for col in inspector.get_columns("receipts")]
+
+table_description = "Columns:\n" + "\n".join([f"  - {name}: {col_type}" for name, col_type in columns_info])
+print(table_description)
+
+
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def prepare_my_drink(arg1:str)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that provides easy mixed drinks anyone can prepare
+def sql_engine(query: str) -> str:
+    """
+    Allows you to perform SQL queries on the table. Returns a string representation of the result.
+    The table is named 'receipts'. Its description is as follows:
+        Columns:
+        - receipt_id: INTEGER
+        - customer_name: VARCHAR(16)
+        - price: FLOAT
+        - tip: FLOAT
+
     Args:
-        arg1: string
+        query: The query to perform. This should be correct SQL.
     """
-    if "Spiked Lemonade" in arg1:
-        output = """
-        We make homemade lemonade for this refreshing cocktail, 
-        but you could easily use the best lemonade options from the store instead.
-        
-        Main Ingredients: Lemon juice, lemon zest, sugar, rum or vodka
-
-        Directions: In a large saucepan, combine sugar, water and lemon zest. 
-        Cook and stir until the sugar is dissolved. 
-        Refrigerate until chilled. 
-        Stir in rum or vodka and serve over ice.
-        """
-    elif "Red Sangria" in arg1:
-        output="""
-        This sangria is perfect for relaxed get-togethers. 
-        It’s a great make-ahead recipe, as it tastes even better if you let the flavors steep overnight.
-
-        Main Ingredients: Red wine, orange liqueur, brandy, sliced fruit
-
-        Directions: In a pitcher, stir together red wine, orange liqueur and brandy. 
-        If desired, add sugar and stir until the sugar has dissolved. 
-        Stir in sliced fruit and serve over ice.
-        """
-    elif "Chocolate Martini" in arg1:
-        output="""
-        Is it a beverage or a dessert? 
-        No matter how you classify it, we can all agree it’s downright tasty.
-        
-        Main Ingredients: Half-and-half cream, vodka, chocolate liqueur, creme de cacao
-
-        Directions: If desired, give your martini glass a chocolate rim and drizzle chocolate syrup in the glass. 
-        Then, fill a cocktail shaker with ice. 
-        Add half-and-half cream, vodka, chocolate liqueur and creme de cacao. Stir, 
-        then strain into a martini glass.
-        """
-    else:
-        output="""
-        Lassi is an indian drink.
-
-        Main Ingredinents: Curd, sugar
-
-        Directions: Put curd and sugar in blender and stear for five minutes and a delicious drink is ready.
-        """
-        
+    output = ""
+    with engine.connect() as con:
+        rows = con.execute(text(query))
+        for row in rows:
+            output += "\n" + str(row)
     return output
 
 @tool