From 70d9d1fe847bce96c53bb9d8862d0f265a732c8b Mon Sep 17 00:00:00 2001
From: Kanishk Pachauri <itskanishkp.py@gmail.com>
Date: Wed, 26 Jun 2024 05:14:45 +0530
Subject: [PATCH] fix: resolve issue with SubParsersAction.add_parser for
 custom ArgumentParser subclasses (#12212)

---
 stdlib/argparse.pyi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/stdlib/argparse.pyi b/stdlib/argparse.pyi
index 016920923..bc781ec8e 100644
--- a/stdlib/argparse.pyi
+++ b/stdlib/argparse.pyi
@@ -700,6 +700,7 @@ class _SubParsersAction(Action, Generic[_ArgumentParserT]):
             add_help: bool = ...,
             allow_abbrev: bool = ...,
             exit_on_error: bool = ...,
+            **kwargs: Any,  # Accepting any additional kwargs for custom parser classes
         ) -> _ArgumentParserT: ...
     elif sys.version_info >= (3, 9):
         def add_parser(
@@ -722,6 +723,7 @@ class _SubParsersAction(Action, Generic[_ArgumentParserT]):
             add_help: bool = ...,
             allow_abbrev: bool = ...,
             exit_on_error: bool = ...,
+            **kwargs: Any,  # Accepting any additional kwargs for custom parser classes
         ) -> _ArgumentParserT: ...
     else:
         def add_parser(
@@ -743,6 +745,7 @@ class _SubParsersAction(Action, Generic[_ArgumentParserT]):
             conflict_handler: str = ...,
             add_help: bool = ...,
             allow_abbrev: bool = ...,
+            **kwargs: Any,  # Accepting any additional kwargs for custom parser classes
         ) -> _ArgumentParserT: ...
 
     def _get_subactions(self) -> list[Action]: ...