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fix: move UnionMode import outside TYPE_CHECKING for Pydantic runtime… #2950

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Merged
koxudaxi merged 2 commits into from
Jan 10, 2026
Merged

fix: move UnionMode import outside TYPE_CHECKING for Pydantic runtime… #2950

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fa175a7
fix: move UnionMode import outside TYPE_CHECKING for Pydantic runtime…
phil65 Jan 7, 2026
65e9531
test: add regression test for UnionMode runtime access
koxudaxi Jan 10, 2026
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5 changes: 1 addition & 4 deletions src/datamodel_code_generator/config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,17 +44,14 @@
DataModel,
DataModelFieldBase,
)
from datamodel_code_generator.model.pydantic_v2 import UnionMode # noqa: TC001 - used by Pydantic at runtime
from datamodel_code_generator.model.scalar import DataTypeScalar
from datamodel_code_generator.model.union import DataTypeUnion
from datamodel_code_generator.parser import DefaultPutDict, LiteralType
from datamodel_code_generator.types import DataTypeManager, StrictTypes # noqa: TC001 - used by Pydantic at runtime
from datamodel_code_generator.util import ConfigDict, is_pydantic_v2
from datamodel_code_generator.validators import ModelValidators # noqa: TC001 - used by Pydantic at runtime

if TYPE_CHECKING:
from datamodel_code_generator.model.pydantic_v2 import UnionMode


CallableSchema = Callable[[str], str]
DumpResolveReferenceAction = Callable[[Iterable[str]], str]
DefaultPutDictSchema = DefaultPutDict[str, str]
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