from uuid import UUID from datetime import datetime from pydantic import BaseModel, Field, field_validator class TextObject(BaseModel): id: UUID content: str created_at: datetime = Field(alias='createdAt') model_config = {'populate_by_name': True} @field_validator('created_at', mode='plain') @classmethod def validate_created_at(cls, v: str): try: return datetime.strptime(v + '00', '%Y-%m-%d %H:%M:%S.%f%z') except ValueError: return datetime.strptime(v, '%Y-%m-%dT%H:%M:%S.%fZ')