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linkerlin/with_timer.py

Last active December 19, 2015 16:09
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一个简单的Python计时器
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with_timer.py
class Timer(object):
def __init__(self, name):
print("%s: " % name, end="")
def __enter__(self):
self.t0 = time.time()
def __exit__(self, *args):
print("%.3fs" % (time.time() - self.t0))
with Timer("XXX"):
call_function()
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