pydantic/docs/examples/exotic.py

import uuid
from decimal import Decimal
from ipaddress import IPv4Address, IPv6Address, IPv4Interface, IPv6Interface, IPv4Network, IPv6Network
from pathlib import Path
from uuid import UUID

from pydantic import (DSN, UUID1, UUID3, UUID4, UUID5, BaseModel, DirectoryPath, EmailStr, FilePath, NameEmail,
                      NegativeFloat, NegativeInt, PositiveFloat, PositiveInt, PyObject, UrlStr, conbytes, condecimal,
                      confloat, conint, conlist, constr, IPvAnyAddress, IPvAnyInterface, IPvAnyNetwork, SecretStr, SecretBytes)


class Model(BaseModel):
    cos_function: PyObject = None

    path_to_something: Path = None
    path_to_file: FilePath = None
    path_to_directory: DirectoryPath = None

    short_bytes: conbytes(min_length=2, max_length=10) = None
    strip_bytes: conbytes(strip_whitespace=True)

    short_str: constr(min_length=2, max_length=10) = None
    regex_str: constr(regex='apple (pie|tart|sandwich)') = None
    strip_str: constr(strip_whitespace=True)

    big_int: conint(gt=1000, lt=1024) = None
    mod_int: conint(multiple_of=5) = None
    pos_int: PositiveInt = None
    neg_int: NegativeInt = None

    big_float: confloat(gt=1000, lt=1024) = None
    unit_interval: confloat(ge=0, le=1) = None
    mod_float: confloat(multiple_of=0.5) = None
    pos_float: PositiveFloat = None
    neg_float: NegativeFloat = None

    short_list: conlist(int, min_items=1, max_items=4)

    email_address: EmailStr = None
    email_and_name: NameEmail = None

    url: UrlStr = None

    password: SecretStr = None
    password_bytes: SecretBytes = None

    db_name = 'foobar'
    db_user = 'postgres'
    db_password: str = None
    db_host = 'localhost'
    db_port = '5432'
    db_driver = 'postgres'
    db_query: dict = None
    dsn: DSN = None
    decimal: Decimal = None
    decimal_positive: condecimal(gt=0) = None
    decimal_negative: condecimal(lt=0) = None
    decimal_max_digits_and_places: condecimal(max_digits=2, decimal_places=2) = None
    mod_decimal: condecimal(multiple_of=Decimal('0.25')) = None
    uuid_any: UUID = None
    uuid_v1: UUID1 = None
    uuid_v3: UUID3 = None
    uuid_v4: UUID4 = None
    uuid_v5: UUID5 = None
    ipvany: IPvAnyAddress = None
    ipv4: IPv4Address = None
    ipv6: IPv6Address = None
    ip_vany_network: IPvAnyNetwork = None
    ip_v4_network: IPv4Network = None
    ip_v6_network: IPv6Network = None
    ip_vany_interface: IPvAnyInterface = None
    ip_v4_interface: IPv4Interface = None
    ip_v6_interface: IPv6Interface = None

m = Model(
    cos_function='math.cos',
    path_to_something='/home',
    path_to_file='docs/examples/example1.py',
    path_to_directory='docs/examples',
    short_bytes=b'foo',
    strip_bytes=b'   bar',
    short_str='foo',
    regex_str='apple pie',
    strip_str='   bar',
    big_int=1001,
    mod_int=155,
    pos_int=1,
    neg_int=-1,
    big_float=1002.1,
    mod_float=1.5,
    pos_float=2.2,
    neg_float=-2.3,
    unit_interval=0.5,
    short_list=[1, 2],
    email_address='Samuel Colvin <s@muelcolvin.com >',
    email_and_name='Samuel Colvin <s@muelcolvin.com >',
    url='http://example.com',
    password='password',
    password_bytes=b'password2',
    dsn='postgres://postgres@localhost:5432/foobar',
    decimal=Decimal('42.24'),
    decimal_positive=Decimal('21.12'),
    decimal_negative=Decimal('-21.12'),
    decimal_max_digits_and_places=Decimal('0.99'),
    mod_decimal=Decimal('2.75'),
    uuid_any=uuid.uuid4(),
    uuid_v1=uuid.uuid1(),
    uuid_v3=uuid.uuid3(uuid.NAMESPACE_DNS, 'python.org'),
    uuid_v4=uuid.uuid4(),
    uuid_v5=uuid.uuid5(uuid.NAMESPACE_DNS, 'python.org'),
    ipvany=IPv4Address('192.168.0.1'),
    ipv4=IPv4Address('255.255.255.255'),
    ipv6=IPv6Address('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff'),
    ip_vany_network=IPv4Network('192.168.0.0/24'),
    ip_v4_network=IPv4Network('192.168.0.0/24'),
    ip_v6_network=IPv6Network('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128'),
    ip_vany_interface=IPv4Interface('192.168.0.0/24'),
    ip_v4_interface=IPv4Interface('192.168.0.0/24'),
    ip_v6_interface=IPv6Interface('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128')
)
print(m.dict())
"""
{
    'cos_function': <built-in function cos>,
    'path_to_something': PosixPath('/home'),
    'path_to_file': PosixPath('/home/file.py'),
    'path_to_directory': PosixPath('/home/projects'),
    'short_bytes': b'foo',
    'strip_bytes': b'bar',
    'short_str': 'foo',
    'regex_str': 'apple pie',
    'strip_str': 'bar',
    'big_int': 1001,
    'mod_int': 155,
    'pos_int': 1,
    'neg_int': -1,
    'big_float': 1002.1,
    'mod_float': 1.5,
    'pos_float': 2.2,
    'neg_float': -2.3,
    'unit_interval': 0.5,
    'short_list': [1, 2],
    'email_address': 's@muelcolvin.com',
    'email_and_name': <NameEmail("Samuel Colvin <s@muelcolvin.com>")>,
    'is_really_a_bool': True,
    'url': 'http://example.com',
    'password': SecretStr('**********'),
    'password_bytes': SecretBytes(b'**********'),
    ...
    'dsn': 'postgres://postgres@localhost:5432/foobar',
    'decimal': Decimal('42.24'),
    'decimal_positive': Decimal('21.12'),
    'decimal_negative': Decimal('-21.12'),
    'decimal_max_digits_and_places': Decimal('0.99'),
    'mod_decimal': Decimal('2.75'),
    'uuid_any': UUID('ebcdab58-6eb8-46fb-a190-d07a33e9eac8'),
    'uuid_v1': UUID('c96e505c-4c62-11e8-a27c-dca90496b483'),
    'uuid_v3': UUID('6fa459ea-ee8a-3ca4-894e-db77e160355e'),
    'uuid_v4': UUID('22209f7a-aad1-491c-bb83-ea19b906d210'),
    'uuid_v5': UUID('886313e1-3b8a-5372-9b90-0c9aee199e5d'),
    'ipvany': IPv4Address('192.168.0.1'),
    'ipv4': IPv4Address('255.255.255.255'),
    'ipv6': IPv6Address('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff'),
    'ip_vany_network': IPv4Network('192.168.0.0/24'),
    'ip_v4_network': IPv4Network('192.168.0.0/24'),
    'ip_v6_network': IPv4Network('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128'),
    'ip_vany_interface': IPv4Interface('192.168.0.0/24'),
    'ip_v4_interface': IPv4Interface('192.168.0.0/24'),
    'ip_v6_interface': IPv6Interface('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128')
}
"""