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Add `.trionics._broadcast` todos for py 3.12

modden_spawn_from_client_req
Tyler Goodlet 2024-03-13 16:09:31 -04:00
parent d23d8c1779
commit d28c7e17c6
1 changed files with 8 additions and 4 deletions
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12
tractor/trionics/_broadcast.py
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@ -26,7 +26,6 @@ from contextlib import asynccontextmanager
from functools import partial from functools import partial
from operator import ne from operator import ne
from typing import ( from typing import (
Optional,
Callable, Callable,
Awaitable, Awaitable,
Any, Any,
@ -45,6 +44,11 @@ from tractor.log import get_logger
log = get_logger(__name__) log = get_logger(__name__)
# TODO: use new type-vars syntax from 3.12
# https://realpython.com/python312-new-features/#dedicated-type-variable-syntax
# https://docs.python.org/3/whatsnew/3.12.html#whatsnew312-pep695
# https://docs.python.org/3/reference/simple_stmts.html#type
#
# A regular invariant generic type # A regular invariant generic type
T = TypeVar("T") T = TypeVar("T")
@ -110,7 +114,7 @@ class BroadcastState(Struct):
# broadcast event to wake up all sleeping consumer tasks # broadcast event to wake up all sleeping consumer tasks
# on a newly produced value from the sender. # on a newly produced value from the sender.
recv_ready: Optional[tuple[int, trio.Event]] = None recv_ready: tuple[int, trio.Event]|None = None
# if a ``trio.EndOfChannel`` is received on any # if a ``trio.EndOfChannel`` is received on any
# consumer all consumers should be placed in this state # consumer all consumers should be placed in this state
@ -164,7 +168,7 @@ class BroadcastReceiver(ReceiveChannel):
rx_chan: AsyncReceiver, rx_chan: AsyncReceiver,
state: BroadcastState, state: BroadcastState,
receive_afunc: Optional[Callable[[], Awaitable[Any]]] = None, receive_afunc: Callable[[], Awaitable[Any]]|None = None,
raise_on_lag: bool = True, raise_on_lag: bool = True,
) -> None: ) -> None:
@ -452,7 +456,7 @@ def broadcast_receiver(
recv_chan: AsyncReceiver, recv_chan: AsyncReceiver,
max_buffer_size: int, max_buffer_size: int,
receive_afunc: Optional[Callable[[], Awaitable[Any]]] = None, receive_afunc: Callable[[], Awaitable[Any]]|None = None,
raise_on_lag: bool = True, raise_on_lag: bool = True,
) -> BroadcastReceiver: ) -> BroadcastReceiver: