Numba namedtuple + numpy array

tuple_of_array.py

from collections import namedtuple

import numpy as np

from numba import njit


MyRec = namedtuple("MyRec", "indices,values")


@njit
def make(ids, vals):
    return MyRec(indices=ids, values=vals)


@njit
def foo(rec):
    return rec.indices + rec.values


@njit
def bar():
    a = np.arange(10)
    b = np.arange(10)
    c = make(a, b)
    return foo(c)


myrec = make(np.arange(10), np.zeros((1, 10)))
print(myrec)
print(foo(myrec))
print(bar())