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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import time
class Timer(object):
def __init__(self, verbose=False):
self.verbose = verbose
def __enter__(self):
self.start = time.time()
return self
def __exit__(self, *args):
self.end = time.time()
self.secs = self.end - self.start
self.msecs = self.secs * 1000 # millisecs
if self.verbose:
print 'elapsed time: %f ms' % self.msecs
with Timer() as t:
i = 0
while i < 1000000:
print i
i += 1
print 'while =', t.secs
with Timer() as t:
for i in range(1000000):
print i
print 'for =', t.secs
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