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timer.py
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timer.py
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"""This timer module provides stop watch functionality for measuring how
long loops / methods take to execute. """
import time
class Timer(object):
"""Timer for making ad-hoc timing measurements"""
def __init__(self, verbose=False):
self.verbose = verbose
self.secs = 0
self.msecs = 0
self.start = 0
self.end = 0
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'.format(self.msecs))
def main():
"""Example of how timer is used"""
with Timer() as my_timer:
# Do some time consuming work here
pass
print('elapsed time is {} ms'.format(my_timer.msecs))
if __name__ == "__main__":
main()