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').size();
The following is the output to the preceding commands:
Count of active and inactive customers using groupby in Python
Different aggregation operations can be applied to two different columns simultaneously while aggregating. The following example shows how to do that.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.