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🐛 Use inspect to determine whether the AnyIO version supports abandon_on_cancel #224

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🐛 Use inspect to determine whether the AnyIO version supports abandon_on_cancel #224

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19984ab
Fix metadata handling for py38 and py39 venv environments
Stealthii Sep 19, 2024
d448368
Properly calculate version of AnyIO
Stealthii Sep 19, 2024
bf9672c
Use inspect to determine anyio.to_thread.run_sync kwargs
Stealthii Sep 19, 2024
78626db
Move anyio version conditional to function
Stealthii Jan 30, 2025
0227077
Move anyio kwarg check to constant
Stealthii Mar 1, 2025
9a50cdc
Merge branch 'main' into bugfix/importlib-metadata-py38
svlandeg Mar 17, 2025
7043135
Merge branch 'main' into bugfix/importlib-metadata-py38
svlandeg Oct 1, 2025
dcb5faf
avoid running the check on every execution of the function
svlandeg Oct 1, 2025
285e124
Merge branch 'main' into bugfix/importlib-metadata-py38
svlandeg Oct 1, 2025
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13 changes: 7 additions & 6 deletions asyncer/_compat.py
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Original file line number Diff line number Diff line change
@@ -1,19 +1,20 @@
# AnyIO 4.1.0 renamed cancellable to abandon_on_cancel
import importlib
import importlib.metadata
import inspect
from typing import Callable, TypeVar, Union

import anyio
import anyio.to_thread
from anyio import CapacityLimiter
from typing_extensions import TypeVarTuple, Unpack

ANYIO_VERSION = importlib.metadata.version("anyio")

T_Retval = TypeVar("T_Retval")
PosArgsT = TypeVarTuple("PosArgsT")

if ANYIO_VERSION >= "4.1.0":
# Use abandon_on_cancel if available
RUN_SYNC_AOC = (
"abandon_on_cancel" in inspect.getfullargspec(anyio.to_thread.run_sync).kwonlyargs
)

if RUN_SYNC_AOC:

async def run_sync(
func: Callable[[Unpack[PosArgsT]], T_Retval],
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