From 2da935195bb810b4c39dcd864b6f827a873fb358 Mon Sep 17 00:00:00 2001
From: Ronan Pigott <ronan@rjp.ie>
Date: Mon, 17 Jun 2024 13:26:37 -0700
Subject: [PATCH] gh-111501: Do not export PS1 in venv activate

PS1 is a parameter special to the current interactive shell. It does not
need to be exported to the environment. Exporting PS1 is not useful, and
will break different shells spawned by the current interactive shell.
---
 Lib/venv/scripts/common/activate                                | 2 --
 .../Tools-Demos/2024-06-17-13-52-04.gh-issue-111501.syFLAV.rst  | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)
 create mode 100644 Misc/NEWS.d/next/Tools-Demos/2024-06-17-13-52-04.gh-issue-111501.syFLAV.rst

diff --git a/Lib/venv/scripts/common/activate b/Lib/venv/scripts/common/activate
index 241a8650bda33aa..657e4d481f6255a 100644
--- a/Lib/venv/scripts/common/activate
+++ b/Lib/venv/scripts/common/activate
@@ -21,7 +21,6 @@ deactivate () {
 
     if [ -n "${_OLD_VIRTUAL_PS1:-}" ] ; then
         PS1="${_OLD_VIRTUAL_PS1:-}"
-        export PS1
         unset _OLD_VIRTUAL_PS1
     fi
 
@@ -68,7 +67,6 @@ fi
 if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then
     _OLD_VIRTUAL_PS1="${PS1:-}"
     PS1="("__VENV_PROMPT__") ${PS1:-}"
-    export PS1
 fi
 
 # Call hash to forget past commands. Without forgetting
diff --git a/Misc/NEWS.d/next/Tools-Demos/2024-06-17-13-52-04.gh-issue-111501.syFLAV.rst b/Misc/NEWS.d/next/Tools-Demos/2024-06-17-13-52-04.gh-issue-111501.syFLAV.rst
new file mode 100644
index 000000000000000..2989d4b81b1dd39
--- /dev/null
+++ b/Misc/NEWS.d/next/Tools-Demos/2024-06-17-13-52-04.gh-issue-111501.syFLAV.rst
@@ -0,0 +1 @@
+PS1 is no longer exported by venv activate script