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# Examples from
# https://docs.python.org/3/library/typing.html#typing.NamedTuple
# https://www.python.org/dev/peps/pep-0589/#totality
# https://github.com/python/typing/pull/700
# stdlib
import collections
from typing import NamedTuple
__all__ = ("Animal", "Employee", "Movie")
class Animal(NamedTuple):
"""
An animal.
:param name: The name of the animal.
:param voice: The animal's voice.
"""
name: str
voice: str
class Employee(NamedTuple):
"""
Represents an employee.
:param id: The employee's ID number
"""
#: The employee's name
name: str
id: int = 3
def __repr__(self) -> str:
return f'<Employee {self.name}, id={self.id}>'
def is_executive(self) -> bool:
"""
Returns whether the employee is an executive.
Executives have ID numbers < 10.
"""
class Movie(NamedTuple):
"""
Represents a movie.
"""
#: The name of the movie.
name: str
#: The movie's release year.
year: int
based_on: str
class Foo(NamedTuple):
"""
A Namedtuple
:param a: An integer
:param str b: A string
:param str c:
"""
#: An integer (another doc)
a: int
b: str
#: C's doc
c: str
class NoDocstring(NamedTuple):
#: An integer
a: int
b: str
#: C's doc
c: str
Traditional = collections.namedtuple("Traditional", "a, b, c")
Traditional.__doc__ = "A traditional Namedtuple"
class CustomisedNew(collections.namedtuple("CustomisedNew", "a, b, c")):
def __new__(cls, values: str):
return super().__new__(*values.split())
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