try: print('try', interpreter_binary) s=subprocess.Popen([interpreter_binary, 'interpark_bot.py'], cwd=working_dir) #s=subprocess.Popen(['./chrome_tixcraft'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=working_dir) #s=subprocess.run(['python3', 'chrome_tixcraft.py'], cwd=...