Make DelimitedList generic on _S, since it can actually contain any object than can be converted into a string.

Author: domdfcoding

domdf_python_tools/stringlist.py

@@ -29,7 +29,7 @@
 
 # stdlib
 from contextlib import contextmanager
-from typing import Any, Iterable, Iterator, List, Tuple, Union, cast, overload
+from typing import Any, Iterable, Iterator, List, Tuple, TypeVar, Union, cast, overload
 
 # this package
 from domdf_python_tools.doctools import prettify_docstrings
@@ -38,6 +38,8 @@
 
 __all__ = ["Indent", "StringList", "DelimitedList"]
 
+_S = TypeVar("_S")
+
 
 @prettify_docstrings
 class Indent:
@@ -420,7 +422,7 @@ def with_indent_type(self, indent_type: str = '\t'):
 			self.indent_type = original_indent_type
 
 
-class DelimitedList(List[str]):
+class DelimitedList(List[_S]):
 	"""
 	Subclass of :class:`list` that supports custom delimiters in format strings.