usage: brain.py [-h] question brain.py: error: the following arguments are required: question

[rezadustman]

import aiml
import os
import argparse

parser = argparse.ArgumentParser()
parser.add_argument("question",help="Go ahead with your question!")
args = parser.parse_args()
kernel = aiml.Kernel()
kernel.verbose(False)
kernel.setBotPredicate("name", "Rebecca")
if os.path.isfile("bot_brain.brn"):
kernel.bootstrap(brainFile = "bot_brain.brn")
else:
kernel.bootstrap(learnFiles = "startup.xml", commands = "'LOAD AIML B")
kernel.saveBrain("bot_brain.brn")

kernel now ready for use

kernel.respond(args.question)
kernel.saveBrain("bot_brain.brn")

---

error

(venv) (base) C:\REZA\TUGAS REZA\chatbot15>py brain.py
usage: brain.py [-h] question
brain.py: error: the following arguments are required: question

[breadbrowser]

i get this

File "D:\downloads\simple-chat-bot-master\brain.py", line 18
print kernel.respond(args.question)
---------- ^
SyntaxError: invalid syntax