How can I make pandas dataframe column headers all lowercase?

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00:00 Question
00:51 Accepted answer (Score 279)
01:19 Answer 2 (Score 162)
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Full question
https://stackoverflow.com/questions/1972...

Answer 1 links:
[str.lower]: https://pandas.pydata.org/pandas-docs/st...

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Tags
#python #pandas #dataframe

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