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import time as t
class MyTimer:
def __init__(self, func, number=10):
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")
@MyTimer
def fun():
for i in range(10):
print(i,end='')
print(fun())
------------------------------------------------
Traceback (most recent call last):
File "D:\新建文本文档.py", line 70, in <module>
print(f())
TypeError: 'MyTimer' object is not callable
为什么会出现不能运行,我是照着小甲鱼的扩展阅读(修饰符)来打的。谢谢!
通常提示 is not callable , 去掉括号再试试
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