What is the underlying principle difference between nbinom and binom in scipy?

binom is a binomial distribution, so what is the distribution of nbinom? Looking at their calculation formulas, it is only in the combination that the total number and the number of occurrences are reduced by 1

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Mar.18,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
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