From 51206edb620b098f286cc33fab748ab90c5b20d4 Mon Sep 17 00:00:00 2001
From: AUTOMATIC1111 <16777216c@gmail.com>
Date: Fri, 21 Jul 2023 18:00:03 +0300
Subject: [PATCH] Merge pull request #11921 from wfjsw/prepend-pythonpath

prepend the pythonpath instead of overriding it
---
 modules/launch_utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/launch_utils.py b/modules/launch_utils.py
index 03552bc26..938387451 100644
--- a/modules/launch_utils.py
+++ b/modules/launch_utils.py
@@ -196,7 +196,7 @@ def run_extension_installer(extension_dir):
 
     try:
         env = os.environ.copy()
-        env['PYTHONPATH'] = os.path.abspath(".")
+        env['PYTHONPATH'] = f"{os.path.abspath('.')}{os.pathsep}{env['PYTHONPATH']}"
 
         print(run(f'"{python}" "{path_installer}"', errdesc=f"Error running install.py for extension {extension_dir}", custom_env=env))
     except Exception as e: