:mod:`viz.utils`
================

.. py:module:: viz.utils


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

.. function:: json_expand(json_op, key_name='json')

   Convert a string json object to Python dict in an op.


.. function:: time_elapsed(event_time)

   Takes a string time from blockchain event, and returns a time delta from now.


.. function:: parse_time(event_time)

   Take a string representation of time from the blockchain, and parse it into datetime object.


.. function:: time_diff(time1, time2)