typing module in python tutorial code example
Example 1: python typing list of strings
from typing import List
def my_func(l: List[int]):
pass
Example 2: typing generator python
# Iterator
def infinite_stream(start: int) -> Iterator[int]:
while True:
yield start
start += 1
# Generator
def infinite_stream(start: int) -> Generator[int, None, None]:
while True:
yield start
start += 1
Example 3: typing python
from collections.abc import Iterable
def zero_all_vars(vars: Iterable[LoggedVar[int]]) -> None:
for var in vars:
var.set(0)