Zi 字媒體
2017-07-25T20:27:27+00:00
PYTHON機器學習自學/自修 整理[00024] ~ PYTHON – 100天从新手到大师(08.面向对象编程基础.md)
實作數字鐘類別(物件)範例
import sys
import decimal#精準度/精度 運算
import random
from os import system
from time import sleep
class Clock(object):
"""数字时钟"""
def __init__(self, hour=0, minute=0, second=0):
"""初始化方法
:param hour: 时
:param minute: 分
:param second: 秒
"""
self._hour = hour
self._minute = minute
self._second = second
def run(self):
"""走字"""
self._second += 1
if self._second == 60:
self._second = 0
self._minute += 1
if self._minute == 60:
self._minute = 0
self._hour += 1
if self._hour == 24:
self._hour = 0
def show(self):
"""显示时间"""
return 'd:d:d' % \
(self._hour, self._minute, self._second)
def main():
clock = Clock(23, 59, 58)
while True:#無窮迴圈
system('cls')#os模組
print(clock.show(), end="\r")
sleep(1)
clock.run()
if __name__ == '__main__':
main()
#system('cls')只有在純命力模式有要，在IDE無效
#ptrhon test.py
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