https://github.com/tortoise/tortoise-orm/discussions/1555

mrp.py

import datetime

from tortoise import Tortoise, fields, timezone
from tortoise.models import Model

NAIVE_DATETIME = datetime.datetime.strptime("2024-2-11","%Y-%m-%d")

class TortoiseModel(Model):
    name = fields.CharField(max_length=50, unique=True)
    last_register_date = fields.DatetimeField()

    class Meta:
        table = "tortoises"


async def init():
    await Tortoise.init(
        db_url='sqlite://memory',
        modules={'models': ['__main__']},
    )
    await Tortoise.generate_schemas()

async def working_create_tortoises():
    aware_datatime = timezone.make_aware(NAIVE_DATETIME)

    await TortoiseModel.get_or_create(name='test', last_register_date=aware_datatime)
    await TortoiseModel.get_or_create(name='test', last_register_date=aware_datatime)
    print("successfully created")

async def failing_create_tortoises():
    naive_datatime = NAIVE_DATETIME

    await TortoiseModel.get_or_create(name='test', last_register_date=naive_datatime)
    await TortoiseModel.get_or_create(name='test', last_register_date=naive_datatime)


async def retrieve_tortoises():
    tortoises = await TortoiseModel.all().values()
    for tortoise in tortoises:
        print(tortoise)


async def main():
    await init()
    await working_create_tortoises()
    await failing_create_tortoises()
    await Tortoise.close_connections()


if __name__ == "__main__":
    import asyncio
    asyncio.run(main())