dagshub_mlops_project/0.pydantic.py

from datetime import datetime
from pydantic import BaseModel


class User(BaseModel):
    id: int #required
    name = 'John Doe' # defaul a value
    signup_ts: datetime | None = None # optional return None
    friends: list[int] = []  # default empty list


external_data_1 = {
    'id': '123',
    'signup_ts': '2019-06-01 12:22',
    'friends': [1, 2, '3'],
}
user = User(**external_data_1)
# change type to int
print(user.id)
# convert string to datetime
print(repr(user.signup_ts))
print(user.signup_ts)
#convert vlalue in list to int
print(user.friends)
print(user.dict())