fix typing import for python<3.10

ahk/extensions.py

@@ -1,13 +1,18 @@
 from __future__ import annotations
 
 import asyncio
+import sys
 import warnings
 from dataclasses import dataclass
 from typing import Any
 from typing import Callable
-from typing import ParamSpec
 from typing import TypeVar
 
+if sys.version_info < (3, 10):
+    from typing_extensions import ParamSpec
+else:
+    from typing import ParamSpec
+
 from .directives import Include
 
 
@@ -17,6 +22,10 @@ class _ExtensionEntry:
     method: Callable[..., Any]
 
 
+T = TypeVar('T')
+P = ParamSpec('P')
+
+
 @dataclass
 class _ExtensionMethodRegistry:
     sync_methods: dict[str, _ExtensionEntry]
@@ -65,10 +74,6 @@ def merge(self, other: _ExtensionMethodRegistry) -> None:
 _extension_method_registry = _ExtensionMethodRegistry(sync_methods={}, async_methods={})
 
 
-T = TypeVar('T')
-P = ParamSpec('P')
-
-
 class Extension:
     def __init__(
         self,