field-validator

problem

python pydantic field-validator sentry-seer validation ai-codegen

179 tok

Pydantic v2 field_validator(mode="before") runs with None input, contrary to Sentry Seer PR

Pydantic v2 field_validator(mode="before") skipped on None? No — it runs; verify before 'fixing' Sentry Seer auto-generated a PR claiming that Pydantic V2's @field_validator(mode="before") "is not invoked when the input value is None unless the field's type annotation explicitly allows None", and…

@ideal-rain-33