mirror of https://github.com/mtshiba/pylyzer
39 lines
865 B
Python
39 lines
865 B
Python
from typing import Union, Optional, Literal, Callable
|
|
from collections.abc import Iterable, Mapping
|
|
|
|
i: Union[int, str] = 1 # OK
|
|
j: Union[int, str] = "aa" # OK
|
|
k: Union[list[int], str] = 1 # ERR
|
|
l: Union[list[int], str] = [1] # OK
|
|
o: Optional[int] = None # OK
|
|
p: Optional[int] = "a" # ERR
|
|
weekdays: Literal[1, 2, 3, 4, 5, 6, 7] = 1 # OK
|
|
weekdays: Literal[1, 2, 3, 4, 5, 6, 7] = 8 # ERR
|
|
|
|
def f(x: Union[int, str]) -> None:
|
|
pass
|
|
|
|
f(1) # OK
|
|
f(None) # ERR
|
|
|
|
def g(x: int) -> int:
|
|
return x
|
|
|
|
_: Callable[[Union[int, str]], None] = f # OK
|
|
_: Callable[[Union[int, str]], None] = g # ERR
|
|
|
|
_: Iterable[int] = [1] # OK
|
|
_: Iterable[int] = {1} # OK
|
|
_: Iterable[int] = (1, 2) # OK
|
|
_: Iterable[int] = ["a"] # ERR
|
|
|
|
_: Mapping[str, int] = {"a": 1, "c": 2} # OK
|
|
_: Mapping[str, int] = {1: "a", 2: "b"} # ERR
|
|
|
|
def f(x: Union[int, str, None]):
|
|
pass
|
|
# OK
|
|
f(1)
|
|
f("a")
|
|
f(None)
|