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fix: don't use dicts as iterables in transform #724

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Nov 2, 2024
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5 changes: 5 additions & 0 deletions src/anthropic/_utils/_transform.py
Original file line number Diff line number Diff line change
Expand Up @@ -173,6 +173,11 @@ def _transform_recursive(
# Iterable[T]
or (is_iterable_type(stripped_type) and is_iterable(data) and not isinstance(data, str))
):
# dicts are technically iterable, but it is an iterable on the keys of the dict and is not usually
# intended as an iterable, so we don't transform it.
if isinstance(data, dict):
return cast(object, data)

inner_type = extract_type_arg(stripped_type, 0)
return [_transform_recursive(d, annotation=annotation, inner_type=inner_type) for d in data]

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