"""
    instabot example

    Workflow:
        Follow user's followers by username.
"""

import sys
import os
import time
import random
from tqdm import tqdm
import argparse

sys.path.append(os.path.join(sys.path[0], '../'))
from instabot import Bot

parser = argparse.ArgumentParser(add_help=True)
parser.add_argument('-u', type=str, help="username")
parser.add_argument('-p', type=str, help="password")
parser.add_argument('-proxy', type=str, help="proxy")
parser.add_argument('users', type=str, nargs='+', help='users')
args = parser.parse_args()

bot = Bot()
bot.login(username=args.u, password=args.p,
          proxy=args.proxy)
def main():
    for username in args.users:
        bot.follow_followers(username)
while True:
    main()
    time.sleep(20)
#if __name__ == '__main__':
#    try:
#        main()
#    except Exception as e:
#        print >> sys.stderr,  e
#        sys.exit(1)
#    else:
#        sys.exit()