from sqlalchemy import ( create_engine, MetaData, Table, Column, String, Integer, Float, insert, ) # Initialize in-memory SQLite database engine = create_engine("sqlite:///:memory:") metadata_obj = MetaData() # Define 'receipts' table receipts = Table( "receipts", metadata_obj, Column("receipt_id", Integer, primary_key=True), Column("customer_name", String(16), primary_key=True), Column("price", Float), Column("tip", Float), ) # Create the table metadata_obj.create_all(engine) # Function to insert rows into the table def insert_rows_into_table(rows, table): with engine.begin() as connection: connection.execute(insert(table), rows) # Insert sample data 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}, ] # Populate the database insert_rows_into_table(rows, receipts)