zip_no_broadcast int & string array raise ValueError: can not (unsafe) zip ListOffsetArrays with non-NumpyArray contents #3740
Description
Version of Awkward Array
2.8.10
Description and code to reproduce
The following code in the zip_no_broadcast() document raise ValueError:
import awkward as ak one = ak.Array([[1.1, 2.2, 3.3], [], [4.4, 5.5], [6.6]]) two = ak.Array([["a", "b", "c"], [], ["d", "e"], ["f"]]) ak.zip_no_broadcast({"x": one, "y": two}).show()the exception:
File [Lib\site-packages\awkward\operations\ak_zip_no_broadcast.py:166], in _impl(arrays, parameters, with_name, highlevel, behavior, attrs) 163 for layout in layouts: 164 # get the content of the ListOffsetArray 165 if not isinstance(layout.content, ak.contents.NumpyArray): --> 166 raise ValueError( 167 "can not (unsafe) zip ListOffsetArrays with non-NumpyArray contents" 168 ) 169 contents.append(layout.content) 171 if backend.name == "typetracer": 172 # just get from the first one 173 # we're in typetracer mode, so we can't check the offsets (see else branch) ValueError: can not (unsafe) zip ListOffsetArrays with non-NumpyArray contents