pandas convert multiple columns to categorical

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showing results for - "pandas convert multiple columns to categorical"
Clea
22 Oct 2016
1#Two ways to do this
2df[['parks', 'playgrounds', 'sports']].apply(lambda x: x.astype('category'))
3
4cols = ['parks', 'playgrounds', 'sports', 'roading']:
5public[cols] = public[cols].astype('category')
6
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