A Python Command Dispatcher

dispatcher.py

"""
This is the list of recognized commands.
"""


class Dispatcher():

    def __init__(self):
        self.cmd_list = {
            '0': self.cmd_0,
            '1': self.cmd_1,
            '2': self.cmd_2,
            '3': self.cmd_3
        }

    def parser(self, data):
        data = data.rstrip(';')
        cmd, args = data.split(',')[:1], data.split(',')[1:]

        self.cmd_list[cmd[0]](args)

    def cmd_0(self, *args):
        print 'cmd_0 args: {}'.format(args)

    def cmd_1(self, *args):
        print 'cmd_1 args: {}'.format(args)

    def cmd_2(self, *args):
        print 'cmd_2 args: {}'.format(args)

    def cmd_3(self, *args):
        print 'cmd_3 args: {}'.format(args)


if __name__ == '__main__':

    d = Dispatcher()
    d.parser("2,7,6,5,1;")
    d.parser("1,2,3,4,5,6;")
    d.parser("3,2,1;")