arg.py

import sys
import re

def main(args):
    params = {}
    args = (' ' + ' '.join(args)).split(' -')
    args = [a for a in args if a] # remove blank elements

    for arg in args:
        split_arg = arg.split(' ')
        key = re.sub('^-*', '', split_arg[0])
        val = ' '.join(split_arg[1:])
        params[key] = val

    print(params)

if __name__ == '__main__':
    # main(sys.argv[1:])
    main("-e 222 -c foo -t bar --hoge --piyo moge".split(' '))