修复任务执行初始化环境变量 PYTHONPATH 和 NODE_OPTIONS 被清空

shell/preload/sitecustomize.py

@@ -36,6 +36,9 @@ def expand_range(range_str, max_value):
 
 def run():
     try:
+        prev_pythonpath = os.getenv("PREV_PYTHONPATH", "")
+        os.environ["PYTHONPATH"] = prev_pythonpath
+
         split_str = "__sitecustomize__"
         file_name = sys.argv[0].replace(f"{os.getenv('dir_scripts')}/", "")
         command = f'bash -c "source {os.getenv("file_task_before")} {file_name}'
@@ -46,7 +49,10 @@ def run():
             command += f" && eval '{escape_task_before}'"
             print("执行前置命令\n")
 
-        python_command = "PYTHONPATH= python3 -c 'import os, json; print(json.dumps(dict(os.environ)))'"
+        prev_pythonpath = os.getenv("PREV_PYTHONPATH", "")
+        python_command = (
+            "python3 -c 'import os, json; print(json.dumps(dict(os.environ)))'"
+        )
         command += f" && echo -e '{split_str}' && {python_command}\""
 
         res = subprocess.check_output(command, shell=True, encoding="utf-8")