pyarrow.compute.indices_nonzero(values, /, *, memory_pool=None)#

Return the indices of the values in the array that are non-zero.

For each input value, check if it’s zero, false or null. Emit the index of the value in the array if it’s none of the those.


Argument to compute function.

memory_poolpyarrow.MemoryPool, optional

If not passed, will allocate memory from the default memory pool.