feat: Pydantic preprocessing and interfacing to NanoEventsFactory#1489

Draft

NJManganelli wants to merge 9 commits intoscikit-hep:masterfrom

NJManganelli:pydantic_preprocessing

Commits on Nov 22, 2025

Uniformize parquet handling by adding the equivalent of functions for determining the form, steps, uuid if available
Nick Manganelli
committed
Pieces missed from commit 4b875008 in datafactory_parquet branch
Nick Manganelli
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The try-except block for mapping when utilizing parquet
Nick Manganelli
committed
pre-commit fixes
Nick Manganelli
committed

Commits on Nov 23, 2025

Start adapting to pydantic path only in _preprocess_parquet
Nick Manganelli
committed
DataGroupSpec only input for parquet preprocessing
Nick Manganelli
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pre-commit fixes
Nick Manganelli
committed
break preprocess into legacy, parquet, root, and general-dispatching versions, with appropriate options and doc strings
Nick Manganelli
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fixup formatting
Nick Manganelli
committed