lenskit.logging.Stopwatch
=========================

.. py:class:: lenskit.logging.Stopwatch(start=True)
   :canonical: lenskit.logging._stopwatch.Stopwatch

   Timer class for recording elapsed wall time in operations.


   .. py:attribute:: acc_time
      :type:  float | None
      :value: None



   .. py:attribute:: start_time
      :type:  float | None
      :value: None



   .. py:attribute:: stop_time
      :type:  float | None
      :value: None



   .. py:method:: start()


   .. py:method:: stop()


   .. py:method:: elapsed(*, accumulated=True)

      Get the elapsed time.



   .. py:method:: measure(accumulate = False)

      Context manager to measure an item, optionally accumulating its time.



   .. py:method:: __str__()


   .. py:method:: __repr__()