example-code-2e/08-def-type-hints/arg_lab.py
2020-06-11 14:58:15 -03:00

37 lines
621 B
Python

import typing
from typing import Optional
def f(a: str, *b: int, **c: float) -> None:
if typing.TYPE_CHECKING:
# reveal_type(b)
reveal_type(c)
print(a, b, c)
def g(__a: int) -> None:
print(__a)
def h(a: int, /) -> None:
print(a)
def tag(
name: str,
/,
*content: str,
class_: Optional[str] = None,
foo: Optional[str] = None,
**attrs: str,
) -> str:
return repr((name, content, class_, attrs))
f(a='1')
f('1', 2, 3, x=4, y=5)
g(__a=1)
# h(a=1)
print(tag('li', 'first', 'second', id='#123'))
print(tag('li', 'first', 'second', class_='menu', id='#123'))