JackInTaiwan

class Dog:
    def __init__(self, func):
        self.age = 10
        self.talent = func

    def bark(self):
        print("Bark !!!")

@Dog
def dog_can_pee():

JackInTaiwan

import time



def print_func_name(time):
    def decorator(func):
        def wrap():
            print("Now use function '{}'".format(func.__name__))
            print("Now Unix time is {}.".format(int(time)))
            func()

JackInTaiwan

def print_func_name(func):
    def warp_1():
        print("Now use function '{}'".format(func.__name__))
        func()
    return warp_1


def print_time(func):
    import time
    def warp_2():

JackInTaiwan

def print_func_name(func):
    def warp_1():
        print("Now use function '{}'".format(func.__name__))
        func()
    return warp_1


def print_time(func):
    import time
    def warp_2():

JackInTaiwan

def print_func_name(func):
    def warp():
        print("Now use function '{}'".format(func.__name__))
        func()
    return warp


@print_func_name
def dog_bark():
    print("Bark !!!")

JackInTaiwan

def print_func_name(func):
    def wrap():
        print("Now use function '{}'".format(func.__name__))
        func()
    return wrap


def dog_bark():
    print("Bark !!!")

JackInTaiwan

def solution(input, k):
    storage_dict = dict()
    storage_dict[0] = [len(input) - 1]
    current_index, prev_index = 0, None
    input.append(-float("inf"))

    for i in range(k - 1):
        left_index = (current_index + 1) * 2 - 1
        right_index = left_index + 1

JackInTaiwan

import abc


class Dog(metaclass=abc.ABCMeta):
    base = "Animal"

    @abc.abstractmethod
    def eat_shit(self):
        return NotImplemented

JackInTaiwan

import abc


class Dog(metaclass=abc.ABCMeta):
    @abc.abstractmethod
    def eat_shit(self):
        return NotImplemented

    @abc.abstractmethod
    def pee(self):

JackInTaiwan

import abc


class Dog(metaclass=abc.ABCMeta):
    @abc.abstractmethod
    def eat_shit(self):
        return NotImplemented


class Shiba(Dog):