Fixed python 3.10 errors

Author: IliTheButterfly

can/__init__.py

@@ -8,7 +8,7 @@
 import logging
 from typing import Any, Dict
 
-__version__ = "4.3.1"
+__version__ = "4.3.2"
 __all__ = [
     "ASCReader",
     "ASCWriter",

can/io/generic.py

@@ -16,8 +16,6 @@
     cast,
 )
 
-from typing_extensions import Self
-
 from .. import typechecking
 from ..listener import Listener
 from ..message import Message
@@ -66,7 +64,7 @@ def __init__(
         # for multiple inheritance
         super().__init__()
 
-    def __enter__(self) -> Self:
+    def __enter__(self):
         return self
 
     def __exit__(

can/io/logger.py

@@ -22,8 +22,6 @@
     cast,
 )
 
-from typing_extensions import Self
-
 from .._entry_points import read_entry_points
 from ..message import Message
 from ..typechecking import AcceptedIOType, FileLike, StringPathLike
@@ -283,7 +281,7 @@ def stop(self) -> None:
         """
         self.writer.stop()
 
-    def __enter__(self) -> Self:
+    def __enter__(self):
         return self
 
     def __exit__(