Core pandas · Lesson 6 of 10
Grouping and sorting
Grouping and sorting
Real insight often comes from grouping: total sales per seller, average score per city.
groupby("col")gathers rows that share a value, so you can summarize each groupsort_values("col")puts the table in order
Python
Group, then summarize: this is one of the most powerful moves in all of data analysis.
Exercise
Exercise — check your understanding
Using the orders DataFrame in the starter, find the total quantity ordered for each product. Store the result in totals.
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