A simple command line pyotp wrapper

otpbox.py

import argparse
import json

import pyotp


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('json', nargs=1)
    parser.add_argument('key', nargs=1)
    args = parser.parse_args()

    with open(args.json[0]) as f:
        j = json.load(f)
        seed = j.get(args.key[0])
        if seed:
            totp = pyotp.TOTP(seed)
            print(totp.now())

if __name__ == '__main__':
    main()