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楼主 |
发表于 2020-11-23 19:16:03
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谢谢!我尝试了先定义函数test但依旧报错(NameError: name 'test' is not defined)。
话说init应该是在类实例化后执行的第一个函数,在他运行的时候类里的函数都未被定义。所以还是不懂该如何能初始化时成功传入函数名
感谢您的回答!
附上代码:
- class MyTimer:
- def test():
- print('I love FishC!')
-
- def __init__(self, func, number=1000000):
- self.prompt = "未开始计时!"
- self.lasted = 0.0
- self.default_timer = t.perf_counter
- self.func = func
- self.number = number
-
- def __str__(self):
- return self.prompt
- __repr__ = __str__
- def __add__(self, other):
- result = self.lasted + other.lasted
- prompt = "总共运行了 %0.2f 秒" % result
- return prompt
- # 内部方法,计算运行时间
- def timing(self):
- self.begin = self.default_timer()
- for i in range(self.number):
- self.func()
- self.end = self.default_timer()
- self.lasted = self.end - self.begin
- self.prompt = "总共运行了 %0.2f 秒" % self.lasted
-
- # 设置计时器(time.perf_counter() 或 time.process_time())
- def set_timer(self, timer):
- if timer == 'process_time':
- self.default_timer = t.process_time
- elif timer == 'perf_counter':
- self.default_timer = t.perf_counter
- else:
- print("输入无效,请输入 perf_counter 或 process_time")
- t1 = MyTimer(test)
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