numpy.matmul# numpy.matmul(x1, x2, /, out=None, *, casting='same_kind', order='K', dtype=None, subok=True[, signature, axes, axis]) = <ufunc 'matmul'># Matrix product of two arrays. Parameters: x1, x2array_likeInput arrays, scalars not allowed. outndarray, optionalA location into which the result is stored. If provided, it must have a shape that matches the signature (n,k),(k,m)->(n,m). If not pro