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# Copyright (C) 2006-2007 Dan Pascu. See LICENSE for details.
#
"""Measure code execution time for benchmarking and profiling purposes.
Usage:
from application.debug.timing import timer
count = 10000
t = timer(count)
for x in xrange(count):
...
t.end(msg="executing loop type 1")
"""
from time import time
class timer(object):
def __init__(self, count):
self.count = count
self.start = time()
def end(self, duration=True, rate=True, msg=None):
_duration = time() - self.start
_rate = self.count/_duration
if duration:
format = "time = %(_duration)5.2f sec"
else:
format = ""
if rate:
format += "; rate = %(_rate)d requests/sec"
if msg is not None:
format += "; %(msg)s"
print format % locals()
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