Python Type Hints
Using TypeAlias
to abstract complicated hints or to provide additional information:
from typing import TypeAlias
milliseconds: TypeAlias = int
time_record = dict[str, list[int]]
def add_to_record(time: milliseconds, record: time_record):
...
Type hint for Class
(available for Python 3.11+):
from typing import Self
class Node:
def __init__(self, prev_node: Self):
pass
Hinting literals:
from typing import Literal
def openings_on_weekend(day_of_week: Literal["saturday", "sunday"]):
...