Add type definition to **options

Author: j-c-cook

can/io/asc.py

@@ -349,10 +349,7 @@ class ASCWriter(FileIOMessageWriter):
     FORMAT_EVENT = "{timestamp: 9.6f} {message}\n"
 
     def __init__(
-        self,
-        file: Union[StringPathLike, TextIO],
-        channel: int = 1,
-        **options
+        self, file: Union[StringPathLike, TextIO], channel: int = 1, **options: Any
     ) -> None:
         """
         :param file: a path-like object or as file-like object to write to

can/io/canutils.py

@@ -5,7 +5,7 @@
 """
 
 import logging
-from typing import Generator, TextIO, Union
+from typing import Generator, TextIO, Union, Any
 
 from can.message import Message
 from .generic import FileIOMessageWriter, MessageReader
@@ -132,7 +132,7 @@ def __init__(
         file: Union[StringPathLike, TextIO],
         channel: str = "vcan0",
         append: bool = False,
-        **options,
+        **options: Any,
     ):
         """
         :param file: a path-like object or as file-like object to write to

can/io/csv.py

@@ -10,7 +10,7 @@
 """
 
 from base64 import b64encode, b64decode
-from typing import TextIO, Generator, Union
+from typing import TextIO, Generator, Union, Any
 
 from can.message import Message
 from .generic import FileIOMessageWriter, MessageReader
@@ -87,7 +87,7 @@ class CSVWriter(FileIOMessageWriter):
     file: TextIO
 
     def __init__(
-        self, file: Union[StringPathLike, TextIO], append: bool = False, **options
+        self, file: Union[StringPathLike, TextIO], append: bool = False, **options: Any
     ) -> None:
         """
         :param file: a path-like object or a file-like object to write to.