From a0b22d22038fd9d858a8bcdf64e5f67d016e4555 Mon Sep 17 00:00:00 2001
From: Santiago Castro <sacastro@google.com>
Date: Mon, 4 Jul 2022 09:50:47 -0700
Subject: [PATCH 1/3] Fix when `sys.executable` is empty or null

---
 src/PIL/ImageShow.py | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/PIL/ImageShow.py b/src/PIL/ImageShow.py
index 9117f57e570..5ca8035b15b 100644
--- a/src/PIL/ImageShow.py
+++ b/src/PIL/ImageShow.py
@@ -178,14 +178,15 @@ def show_file(self, path=None, **options):
             else:
                 raise TypeError("Missing required argument: 'path'")
         subprocess.call(["open", "-a", "Preview.app", path])
-        subprocess.Popen(
-            [
-                sys.executable,
-                "-c",
-                "import os, sys, time; time.sleep(20); os.remove(sys.argv[1])",
-                path,
-            ]
-        )
+        if sys.executable:
+            subprocess.Popen(
+                [
+                    sys.executable,
+                    "-c",
+                    "import os, sys, time; time.sleep(20); os.remove(sys.argv[1])",
+                    path,
+                ]
+            )
         return 1
 
 

From 527eecae80f41965ebf6aa3847baecaa41b1158c Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Tue, 5 Jul 2022 13:42:41 +1000
Subject: [PATCH 2/3] Fallback to python3

---
 src/PIL/ImageShow.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/PIL/ImageShow.py b/src/PIL/ImageShow.py
index 5ca8035b15b..1b2b9f05fbf 100644
--- a/src/PIL/ImageShow.py
+++ b/src/PIL/ImageShow.py
@@ -178,10 +178,11 @@ def show_file(self, path=None, **options):
             else:
                 raise TypeError("Missing required argument: 'path'")
         subprocess.call(["open", "-a", "Preview.app", path])
-        if sys.executable:
+        exectable = sys.executable or shutil.which("python3")
+        if executable:
             subprocess.Popen(
                 [
-                    sys.executable,
+                    executable,
                     "-c",
                     "import os, sys, time; time.sleep(20); os.remove(sys.argv[1])",
                     path,

From 4f7f5470b13b4006db58f2e2396ea0f17c3de373 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Wed, 6 Jul 2022 08:30:24 +1000
Subject: [PATCH 3/3] Fixed typo

---
 src/PIL/ImageShow.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PIL/ImageShow.py b/src/PIL/ImageShow.py
index 1b2b9f05fbf..9f9a551fb6f 100644
--- a/src/PIL/ImageShow.py
+++ b/src/PIL/ImageShow.py
@@ -178,7 +178,7 @@ def show_file(self, path=None, **options):
             else:
                 raise TypeError("Missing required argument: 'path'")
         subprocess.call(["open", "-a", "Preview.app", path])
-        exectable = sys.executable or shutil.which("python3")
+        executable = sys.executable or shutil.which("python3")
         if executable:
             subprocess.Popen(
                 [