gidgid

from pydantic import BaseModel


class Pizza(BaseModel):
    toppings_count: int
    size: str


def test_copy_with_update_doesnt_perform_conversion():
    pizza = Pizza(toppings_count='4', size='XL')

gidgid

import pytest
from pydantic import BaseModel, ValidationError


class Pizza(BaseModel):
    toppings_count: int
    size: str


def test_field_set_doesnt_perform_conversion_either():

gidgid

import pytest
from pydantic import BaseModel, ValidationError


class StrictPizza(BaseModel):
    toppings_count: int
    size: str

    class Config:
        validate_assignment = True  # enforces coercion

gidgid

from pydantic import BaseModel


class Age(BaseModel):
    __root__: int


def test_specialized_models_are_not_equal_to_their_primitives():
    age = Age(__root__=42)
    assert age != 42

gidgid

from pydantic import BaseModel


class Age(BaseModel):
    __root__: int  # 1


def test_specialized_models_are_not_equal_to_their_primitives():
    age = Age(__root__=42)
    assert age != 42  # 2

gidgid

from pydantic import BaseModel


class Age(BaseModel):
    __root__: int


def age_in_days(age: Age) -> int:
    return age.__root__ * 365  # 1

gidgid

from pydantic import BaseModel


class Age(BaseModel):
    __root__: int


def divide_age(x: Age, y: int):  # 1
    '''implementation irrelevant'''

gidgid

import os
import pytest
from pydantic import BaseSettings, HttpUrl, ValidationError


class Config(BaseSettings):  # 1, 2
    auth_url: HttpUrl
    db_name: str
    max_retries: int

gidgid

import os
import pytest
from pydantic import BaseSettings, HttpUrl, ValidationError


class Config(BaseSettings):  # 1, 2
    auth_url: HttpUrl
    db_name: str
    max_retries: int

gidgid

import os
import pytest
from pydantic import BaseSettings, HttpUrl, ValidationError
from typing import Union
from typing_extensions import Literal


class LocalContext(BaseSettings):  # 1
    env: Literal['local']  # 1
    echo_server_url: str