fix[eve]: use identity check for None in infer_type#2662
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'value in (None, type(None))' invokes '__eq__', which fails for values
with non-boolean equality such as NumPy arrays ('The truth value of an
array ... is ambiguous'). Compare by identity instead.
This was referenced Jun 16, 2026
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value in (None, type(None)), which invokes__eq__and raises for values with non-boolean equality such as NumPy arrays ("The truth value of an array ... is ambiguous").value is None or value is type(None)).