Function interleave_none

dask/array/core.py:5768–5785

>>> interleave_none([0, None, 2, None], [1, 3]) (0, 1, 2, 3)

(a, b)

def interleave_none(a, b):
    """

    >>> interleave_none([0, None, 2, None], [1, 3])
    (0, 1, 2, 3)
    """
    result = []
    i = j = 0
    n = len(a) + len(b)
    while i + j < n:
        if a[i] is not None:
            result.append(a[i])
            i += 1
        else:
            result.append(b[j])
            i += 1
            j += 1
    return tuple(result)


def keyname(name, i, okey):