text: from pathlib import Path
  
  from pydantic import DSN, BaseModel, EmailStr, NameEmail, PyObject, conint, constr, PositiveInt, NegativeInt
  
  
  class Model(BaseModel):
      cos_function: PyObject = None
      path_to_something: Path = None
  
      short_str: constr(min_length=2, max_length=10) = None
      regex_str: constr(regex='apple (pie|tart|sandwich)') = None
  
      big_int: conint(gt=1000, lt=1024) = None
      pos_int: PositiveInt = None
      neg_int: NegativeInt = None
  
      email_address: EmailStr = None
      email_and_name: NameEmail = 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
  
  m = Model(
      cos_function='math.cos',
      path_to_something='/home',
      short_str='foo',
      regex_str='apple pie',
      big_int=1001,
      pos_int=1,
      neg_int=-1,
      email_address='Samuel Colvin <s@muelcolvin.com >',
      email_and_name='Samuel Colvin <s@muelcolvin.com >',
  )
  print(m.values)
  """
  {
      'cos_function': <built-in function cos>,
      'path_to_something': PosixPath('/home'),
      'short_str': 'foo', 'regex_str': 'apple pie',
      'big_int': 1001,
      'pos_int': 1,
      'neg_int': -1,
      'email_address': 's@muelcolvin.com',
      'email_and_name': <NameEmail("Samuel Colvin <s@muelcolvin.com>")>,
      ...
      'dsn': 'postgres://postgres@localhost:5432/foobar'
  }
  """
  