mesure du temps python

`laptimer.py`


# -*- encoding: utf-8 -*-

__version__ = '0.0.1'


from time import time, sleep

#---------------------------------------------------------------
# LapTimer CLASS
#---------------------------------------------------------------
class LapTimer(object):

    """
    For example:

        from laptimer import LapTimer

        timer = LapTimer("TEST SCRIPT")

        timer.lap("start script")
        for i in xrange(3):
            sleep(i+1)
            timer.lap('sleep time %d sec' % (i+1))

        timer.get_lap()

    Returns:

        -------------------------
        TEST SCRIPT
           Lap : Total : message
        -------------------------
         0.000 : 0.000 : start script
         1.002 : 1.002 : sleep time 1 sec
         2.003 : 3.005 : sleep time 2 sec
         3.004 : 6.009 : sleep time 3 sec

    """

    def __init__(self, name = None):

        self.start_time = self.now_time = self.last_time = time()
        self.name       = name
        self.time_list  = []

    def lap(self, message=None):

        self.now_time   = time()
        self.lap_time   = self.now_time - self.last_time
        self.total_time = self.now_time - self.start_time
        time_list       = (self.lap_time, self.total_time, message)
        self.time_list.append(time_list)
        self.last_time = self.now_time
        return ' %5.3f - %5.3f - %s' % time_list

    def get_lap(self):

        print '-' * 25
        print '%s' % self.name
        print ' %5s : %5s : message' % ('Lap', 'Total')
        print '-' * 25
        for i in self.time_list:
            print ' %5.3f : %5.3f : %s' % i

#---------------------------------------------------------------
# TEST
#---------------------------------------------------------------
def test():

    '''
    TEST

    '''

    timer = LapTimer("TEST SCRIPT")

    timer.lap("start script")
    for i in xrange(3):
        sleep(i+1)
        timer.lap('sleep time %d sec' % (i+1))

    timer.get_lap()

if __name__ == '__main__': test()