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Pydantic · Type Alias

PastDatetime

PastDatetime is a Pydantic type for datetime values that must be in the past when validated. Use it as a model field annotation.

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Syntax

class Model(BaseModel):
    value: PastDatetime

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  • FutureDatetime
  • AwareDatetime
  • NaiveDatetime
  • datetime.datetime
  • Field

Source: Standard Library Types. Checked 2026-11-03.