October 2019
Beginner to intermediate
674 pages
16h 43m
English
Content preview from Mastering pandas - Second Edition
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pandas
In pandas, you can use the following command:
DallasData.groupby('active_status').agg({'services_completed':np.sum,'age_median':np.mean})
Sum of services completed and the mean customer age grouped by active and inactive customers using groupby in Python
Aggregating by more than one column or multi-index aggregation is also possible. Suppose we want zip code-wise details of active and inactive customers.
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