import pandas as pd # DataFrame 1: Produtos, categorias e preços df1 = pd.DataFrame({ "product": ["Laptop", "Smartphone", "Tablet"], "category": ["Electronics", "Electronics", "Electronics"], "price": [1200, 800, 300] }) # DataFrame 2: Produtos, categorias e preços df2 = pd.DataFrame({ "product": ["Laptop", "Smartwatch", "Camera"], "category": ["Electronics", "Wearables", "Photography"], "price": [1200, 250, 600] }) # UNION ALL union_all_df = pd.concat([df1, df2], ignore_index=True) print("UNION ALL - Produtos:") print(union_all_df)