Equivalence of "slice(None)" in tensor indices

I am trying to convert np.add.at(x_padded, (slice(None), k, i, j), cols_reshaped) this numpy code to pytorch.

Tried x_padded.index_put_((slice(None), k, i, j), cols_reshaped, accumulate=True), but got TypeError: expected Tensor as element 0 in argument 0, but got slice error.

How can I convert

np.add.at(x_padded, (slice(None), k, i, j), cols_reshaped)

to pytorch?

Thanks a lot :pray:!