Fix pydantic-graph importing pydantic-ai #3265
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DouweM
approved these changes
Oct 27, 2025
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This resolves a circular import issue that could be caused by importing certain objects from pydantic-graph (closes #3264).
More generally, pydantic-graph should NOT be depending on pydantic-ai, but it was (accidentally) importing a utility constant from there (
ExceptionGroupwith backport compatibility for Python 3.10).This PR just redeclares
ExceptionGroupin the relevant module of pydantic-graph.