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发表于 2022-10-24 16:55:57
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本帖最后由 jackz007 于 2022-10-24 17:20 编辑
- import time
- class MyTimer():
- def __init__(self):
- self.unit = ['年','月','天','小时','分钟','秒']
- self.prompt = '未开始计时'
- self.lasted = []
- self.begin = 0
- self.end = 0
- def __str__(self):
- return self.prompt
- def __and__(self, other):
- prompt="总共运行时间"
- 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
- __repr__ = __str__
- 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...")
- def stop(self):
- if not self.begin:
- print("提示:请先调用start()开始计时!")
- else:
- self.end = time.localtime()
- self._calc()
- print("计时结束")
- def _calc(self):
- self.lasted = []
- self.prompt = "总共运行了"
- for index in range(6):
- self.lasted.append(self.end[index] - self.begin[index])
- if self.lasted[index]:
- self.prompt += (str(self.lasted[index]) + self.unit[index])
- self.begin = 0
- self.end = 0
- t1 = MyTimer()
- t . start()
- for _ in range(50000000):
- pass
- t . stop()
- print(t1)
复制代码
运行实况:
- D:\[00.Exerciese.2022]\Python>python x.py
- 计时开始...
- 计时结束
- 总共运行了8秒
- D:\[00.Exerciese.2022]\Python>
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