# vim: set expandtab ts=4 sw=4 filetype=python:

import logging
import sys
import traceback

def f():

    return g()

def g():

    return h()

def h():

    return i()

def i():

    1/0

def log_uncaught_exceptions(ex_cls, ex, tb):
    logging.critical(''.join(traceback.format_tb(tb)))
    logging.critical('{0}: {1}'.format(ex_cls, ex))

if __name__ == '__main__':

    sys.excepthook = log_uncaught_exceptions

    logging.basicConfig(level=logging.DEBUG)
    logging.debug('About to do f().')

    f()

    # You will never see this logging statement.
    logging.debug('All finished!')