Артур Крамак

def get_members(peer_id: int) -> list:
	return vk.method("messages.getConversationMembers", {
			"peer_id": peer_id
		})["items"]


def get_admins(peer_id: int) -> list:
	return [
		i["member_id"] for i in get_members(peer_id)
		if i.get("is_admin", False)
	]


for event in longpoll.listen():
	if event.type == VkBotEventType.MESSAGE_NEW:
		if event.text.lower() == "any_command":
			if event.obj.from_id in get_admins(event.obj.peer_id):
				do_something()

members = session_api.messages.getConversationMembers(peer_id = event.object.peer_id)
for i in members["items"]:
     if i["member_id"] == тут айди:
        admin = i.get('is_admin', False)
       if admin == True:
          действие()