try decouple cmds

convert.py

@@ -63,7 +63,7 @@ def add_title_to_xml(xml_path: str, title: str):
 
 def xml2abc(xml_path: str):
     result = subprocess.run(
-        f"python xml2abc.py {xml_path}", stdout=subprocess.PIPE, text=True
+        ["python", "xml2abc.py", xml_path], stdout=subprocess.PIPE, text=True
     )
     if result.returncode == 0:
         return result.stdout