Convert timestamp since epoch to datetime.datetime

Question

I have the following timestamps since epoch:

Timestamp
1346114717972
1354087827000

How can I convert these timestamps to some specific outp

Answer 1

This is the simplest method I've ever seen-

$ python
Python 2.7.5 (default, Nov  6 2016, 00:28:07) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-11)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import time
>>> print(time.strftime('%Y-%m-%dT%H:%M:%S %Z',time.localtime(time.time())))
2018-05-02T13:21:44 IST