P20PandasIntermediateInterpret10 min
Group Sales by Region
Create a regional sales summary with revenue and unique-customer counts.
#groupby#aggregation#sales
Scenario
A regional manager needs a compact comparison of completed sales performance.
Problem statement
Group completed orders by region and calculate revenue and unique customers.
Your Task
- Filter the correct order status.
- Use named aggregations.
- Sort the final summary by revenue.
Columns
orders: region, customer_id, amount, status
Related Concepts
Pandas groupbyNamed aggregationCustomer metrics
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