import time
class My_Timer():
def __init__(self):
self.unit = ['年','月','天','小时','分','秒']
self.prompt = '未开始计时!'
self.lasted = []
self.begin = 0
self.end = 0
def __str__(self):
return self.prompt
__repr__ = __str__
#计时相加
def __add__(self,other):
prompt= "总共运行了"
result = []
for index in range(6):
result.append(self.lasted[index]+other.lasted[index])
if result[index]:
prompt += (str(result[index])+self.unit[index])
return prompt
#开始计时
def start(self):
self.begin = time.localtime()
self.prompt = '提示:请先调用stop()停止计时!'
print('计时开始!')
#停止计时
def stop(self):
if not self.begin:
print('提示:请先调用 start() 进行计时!')
else:
self.end = time.localtime()
self._calc()
print('计时结束!')
#内部方法,计算运行时间
def _calc(self):
self.lasted = []
self.prompt = '总共运行了'
for index in range(6):
s = self.end[index]-self.begin[index]
if s < 0:
s = abs(s)
if f == 0:
self.lasted.append(s)
self.prompt += (str(s) + self.unit[index])
elif f == 1:
s = 60 -s
self.lasted.append(s)
self.prompt += (str(s) + self.unit[index])
else:
f-= 1
s = 60 -s
self.lasted.append(s)
self.prompt += (str(s) + self.unit[index])
elif s > 0:
f = s
self.lasted.append(f)
self.prompt += (str(f) + self.unit[index])
elif s == 0:
self.lasted.append(s)
改完了,你们看看有什么地方需要修改一下吗? |