hamyar_paygah.utils.math_utils
==============================

.. py:module:: hamyar_paygah.utils.math_utils

.. autoapi-nested-parse::

   Utility functions related to math.



Functions
---------

.. autoapisummary::

   hamyar_paygah.utils.math_utils.calculate_time_delta


Module Contents
---------------

.. py:function:: calculate_time_delta(start_time, end_time)

   Calculates the period of time between start and end.

   Returns None if either is None. Counts for the midnight bug in Asayar.

   :param start_time: Starting time of the period
   :type start_time: datetime.time | None
   :param end_time: Ending time of the period
   :type end_time: datetime.time | None

   :returns: Period of time between start and end.
   :rtype: datetime.timedelta | None