Created
May 4, 2016 11:48
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class Timer: | |
""" | |
A ``Timer`` ContextManager to simplify timing sections of code. | |
""" | |
def __init__(self, name=None, logger=None, log_level=logging.DEBUG): | |
""" | |
Constructs a ``Timer``. | |
Parameters | |
---------- | |
name : str | |
An optional name for the timer, to be used for logging messages. | |
logger : logging.Logger | |
An optional logger for logging the elapsed time. | |
log_level : logging.LEVEL | |
An optional logging level (enumeration on logging module). | |
""" | |
self._name = name | |
self._logger = logger | |
self._log_level = log_level | |
def __enter__(self): | |
self.start = time.time() | |
return self | |
def __exit__(self, *args): | |
self.end = time.time() | |
self.interval = self.end - self.start | |
if self._logger: | |
self._logger.log(self._log_level, '{name} took {time} seconds.'.format( | |
name=self._name, | |
time=self.interval | |
)) |
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