ak.is_none¶
Defined in awkward.operations.structure on line 2521.
-
ak.
is_none
(array, axis=0, highlevel=True, behavior=None)¶ - Parameters
array – Data to check for missing values (None).
axis (int) – The dimension at which this operation is applied. The outermost dimension is
0
, followed by1
, etc., and negative values count backward from the innermost:-1
is the innermost dimension,-2
is the next level up, etc.highlevel (bool) – If True, return an
ak.Array
; otherwise, return a low-levelak.layout.Content
subclass.behavior (None or dict) – Custom
ak.behavior
for the output array, if high-level.
Returns an array whose value is True where an element of array
is None;
False otherwise (at a given axis
depth).