class_task

#!/usr/bin/python

# -*- coding: UTF-8 -*-

class Task():

    _cls_name = "cls name"

    def __init__(self, name='', cost=0, pre_task=None, task_list=[] ):

        self._task_name = name

        self._cost = cost

        self._pre_task = pre_task

        self._sub_task_list = task_list

    def append_sub_task(self, t):

        self._sub_task_list.append(t)

    @classmethod

    def show_name(cls):

        print(cls._cls_name)

def _test():

    print('hello')

    t = Task(name="ggg")

    t.show_name()

    

if __name__ == '__main__':

    _test()