# -*- coding: utf-8 -*-
import logging
FORMAT = '%(asctime)-15s %(message)s'
logging.basicConfig(format=FORMAT)

logger = logging.getLogger(__name__)


def bar():
    try:
       raise Exception("test")
    except:
       logger.exception("oops")


def foo():
    foo1()


def foo1():
    foo2()


def foo2():
    bar()


if __name__ == "__main__":
    foo()

2018-03-19 14:27:51,096 oops
Traceback (most recent call last):
  File "/alextest/logexc.py", line 11, in bar
    raise Exception("test")
Exception: test