# tag: numpy
import numpy
from cython.cimports.numpy import int32_t

def main():
    a: int32_t[:] = numpy.arange(10, dtype=numpy.int32)
    a = a[::2]

    print(a)
    print(numpy.asarray(a))
    print(a.base)

# this prints:
#    <MemoryView of 'ndarray' object>
#    [0 2 4 6 8]
#    [0 1 2 3 4 5 6 7 8 9]