Python logging stack_info demo script

import logging
import sys
import traceback

def func3():
    1 / 0

def func2():
    try:
        func3()
    except Exception:
        logging.exception('Error calling func3', stack_info=True)
        #f = sys._getframe(1)
        #print('Stack (most recent call last):')
        #traceback.print_stack(f)

def func1():
    logging.debug('How did we get here?', stack_info=True)
    func2()
    logging.debug('Not sure how we got here!')

def main():
    func1()

if __name__ == '__main__':
    logging.basicConfig(level=logging.DEBUG, format='%(message)s')
    main()