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# Timer.py
#
# Copyright (C) 2011 Carlos Garcia Campos <carlosgc@gnome.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from time import time, strftime, gmtime
class Timer:
def __init__(self, start = True):
self._stop = None
if start:
self.start()
else:
self._start = None
def start(self):
self._start = time()
def stop(self):
self._stop = time()
def elapsed(self):
if self._start is None:
return 0
if self._stop is None:
return time() - self._start
return self._stop - self._start
def elapsed_str(self):
h, m, s = [int(i) for i in strftime('%H:%M:%S', gmtime(self.elapsed())).split(':')]
retval = "%d seconds" % (s)
if h == 0 and m == 0:
return retval
retval = "%d minutes and %s" % (m, retval)
if h == 0:
return retval
retval = "%d hours, %s" % (h, retval)
return retval
if __name__ == '__main__':
from time import sleep
t = Timer()
sleep(5)
print("Elapsed: %s" % (t.elapsed_str()))
sleep(1)
print("Elapsed: %s" % (t.elapsed_str()))
t.start()
sleep(2)
t.stop()
print("Elapsed: %s" % (t.elapsed_str()))
sleep(2)
print("Elapsed: %s" % (t.elapsed_str()))
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