import time
def metric(fn):
def wrapper(*args,**kwargs):
stat_time=time.time() #函数开始运行的时间
fn_tmp=fn(*args,**kwargs)
end_time=time.time() #函数结束运行的时间
print('%s executed in %s ms' % (fn.__name__,end_time-stat_time))
return fn_tmp
return wrapper
@metric def fast(x, y):
time.sleep(0.0012)
return x + y;
@metric
def slow(x, y, z):
time.sleep(0.1234)
return x * y * z;
fast(11,22)
slow(11,22,33)
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月球上的人
import time
def metric(fn):
def wrapper(*args,**kwargs):
stat_time=time.time() #函数开始运行的时间
fn_tmp=fn(*args,**kwargs)
end_time=time.time() #函数结束运行的时间
print('%s executed in %s ms' % (fn.__name__,end_time-stat_time))
return fn_tmp
return wrapper
@metric
def fast(x, y):
time.sleep(0.0012)
return x + y;
@metric
def slow(x, y, z):
time.sleep(0.1234)
return x * y * z;
fast(11,22)
slow(11,22,33)