How To Count Unique Data In Columns - Pandas For Machine Learning 14

Описание: In this video I'll show you how to return number of occurrences of specific data, as well as only unique data from your dataframe in Pandas.

First we'll use value_counts() to get the number of occurrences of a thing.

Then we'll use .unique() to show only the unique items in a particular column of our dataFrame.

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Timecodes

0:00​​ - Introduction
0:56 - Grab A Specific Column
1:10 - Return Value_Counts of Column
1:56 - Return Unique Data
2:35 - Return Top 50 Unique Names
3:10 - Conclusion