pytutorial/numpy/where/README.md

Where

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The goal

Questions to David Rotermund

numpy.where

numpy.where(condition, [x, y, ]/)

Return elements chosen from x or y depending on condition.

condition : array_like, bool Where True, yield x, otherwise yield y.

x, y : array_like Values from which to choose. x, y and condition need to be broadcastable to some shape.