import logging
import inspect


logging.basicConfig(format=u'%(filename)s[LINE:%(lineno)d]# %(levelname)-8s [%(asctime)s] %(message)s', level = logging.DEBUG, filename=u'mylog.log')

def ex_func(func):
    eval('{0}()'.format(str(func)))
    log()


def func_1():
    print("from func_1")


def log(string=None):

    print(inspect.stack())

if __name__ == '__main__':
    ex_func('func_1')