python datetime from number milliseconds code example

Example 1: python milliseconds to date

datetime.datetime.fromtimestamp(ms/1000.0)

Example 2: python datetime milliseconds

from datetime import datetime

dt_obj = datetime.strptime('20.12.2016 09:38:42,76',
                           '%d.%m.%Y %H:%M:%S,%f')
millisec = dt_obj.timestamp() * 1000

print(millisec)