From 9a16b021870b87f85c86e8cb0a034151d5060de2 Mon Sep 17 00:00:00 2001
From: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Date: Fri, 26 Jun 2020 03:55:23 -0700
Subject: [PATCH] argparse: fix for latest py39 (#4267)

https://github.com/python/typeshed/pull/4144 and
https://github.com/python/cpython/pull/11478#pullrequestreview-423968410
resulted in the issue being fixed upstream.


Co-authored-by: hauntsaninja <>
---
 stdlib/2and3/argparse.pyi | 1 -
 1 file changed, 1 deletion(-)

diff --git a/stdlib/2and3/argparse.pyi b/stdlib/2and3/argparse.pyi
index 20202f17b..c218903fc 100644
--- a/stdlib/2and3/argparse.pyi
+++ b/stdlib/2and3/argparse.pyi
@@ -290,7 +290,6 @@ if sys.version_info >= (3, 9):
             self,
             option_strings: Sequence[str],
             dest: str,
-            const: None = ...,  # unused in implementation
             default: Union[_T, str, None] = ...,
             type: Optional[Union[Callable[[Text], _T], Callable[[str], _T], FileType]] = ...,
             choices: Optional[Iterable[_T]] = ...,