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in Data Science by (17.6k points)

I want to add _x suffix to each column name like so:

featuresA = myPandasDataFrame.columns.values + '_x'

How do I do this? Additionally, if I wanted to add x_ as a suffix, how would the solution change?

1 Answer

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by (41.4k points)
edited by

Using a list comprehension:

df.columns = [str(col) + '_x' for col in df.columns]

If you want to learn more about list comprehension in Python then you can watch this Python Tutorial.

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