From 4f76c52143de2b849d32548a400a8025c80a1d58 Mon Sep 17 00:00:00 2001
From: Ned Deily <nad@python.org>
Date: Sun, 3 Sep 2017 17:57:38 -0700
Subject: [PATCH] bpo-12383: Also ignore __PYVENV_LAUNCHER__

Used in macOS framework builds.
---
 Lib/test/test_subprocess.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index 7d0708d5f7fe64a..a0d3dcd069a97f3 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -651,6 +651,7 @@ def is_env_var_to_ignore(n):
             # on adding even when the environment in exec is empty.
             # Gentoo sandboxes also force LD_PRELOAD and SANDBOX_* to exist.
             return ('VERSIONER' in n or '__CF' in n or  # MacOS
+                    '__PYVENV_LAUNCHER__' in n or # MacOS framework build
                     n == 'LD_PRELOAD' or n.startswith('SANDBOX') or # Gentoo
                     n == 'LC_CTYPE') # Locale coercion triggered