From 46113e0cf32748f66cf64cd633984d143b433cd1 Mon Sep 17 00:00:00 2001
From: Pablo Galindo <Pablogsal@gmail.com>
Date: Sun, 13 Oct 2019 02:40:24 +0100
Subject: bpo-38456: Handle the case when there is no 'true' command (GH-16739)

---
 Lib/test/test_subprocess.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/test/test_subprocess.py b/Lib/test/test_subprocess.py
index 2231ff4923..9e96a6d9a8 100644
--- a/Lib/test/test_subprocess.py
+++ b/Lib/test/test_subprocess.py
@@ -59,6 +59,8 @@ ZERO_RETURN_CMD = (sys.executable, '-c', 'pass')
 
 def setUpModule():
     shell_true = shutil.which('true')
+    if shell_true is None:
+        return
     if (os.access(shell_true, os.X_OK) and
         subprocess.run([shell_true]).returncode == 0):
         global ZERO_RETURN_CMD
-- 
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