subprocess.Popen can "rasa run actions" but can not "rasa run"

like: subprocess.Popen(“rasa run”,shell=True) but I got nothing subprocess.Popen(“rasa run actions”,shell=True) it’s running

What are you trying to accomplish? Does it give you any sort of error output?

image ,i want start rasa action and 5050, but i don’t know how to achive by subprocess