From: Colin Watson <cjwatson@debian.org>
Date: Tue, 11 Feb 2025 17:08:35 +0000
Subject: testutils: Preserve any existing PYTHONPATH

Last-Update: 2025-02-11
---
 srsly/tests/cloudpickle/testutils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/srsly/tests/cloudpickle/testutils.py b/srsly/tests/cloudpickle/testutils.py
index e0890b4..9ac576e 100644
--- a/srsly/tests/cloudpickle/testutils.py
+++ b/srsly/tests/cloudpickle/testutils.py
@@ -33,6 +33,9 @@ def _make_cwd_env():
     env = os.environ.copy()
     pythonpath = "{src}{sep}tests{pathsep}{src}".format(
         src=cloudpickle_repo_folder, sep=os.sep, pathsep=os.pathsep)
+    if 'PYTHONPATH' in env:
+        pythonpath = "{orig}{pathsep}{new}".format(
+            orig=env['PYTHONPATH'], pathsep=os.pathsep, new=pythonpath)
     env['PYTHONPATH'] = pythonpath
     return cloudpickle_repo_folder, env
 
