numba np.concatenate

In numba world, np.concatenate can not concatenate np.array and list. (as of numba 0.50)

np.concatenate(): expecting a non-empty tuple of arrays, got Tuple(array(int64, 1d, C), list(int64))

code:python

import numba

import numpy as np

@numba.njit

def foo():

x = np.array(1, 2, 3)

# OK

print(np.concatenate((x, x)))

# NG

print(np.concatenate((x, 1, 2, 3)))

# TypeError: np.concatenate(): expecting a non-empty tuple of arrays, got Tuple(array(int64, 1d, C), list(int64))

foo()