trace which invoke current function

invoke_wrap.py

import functools
import logging
import inspect


invoke_logger = logging.getLogger('invoke_logger')

fp = logging.FileHandler('invoke.log')
invoke_logger.addHandler(fp)


def log_invoke(fn):
    @functools.wraps(fn)
    def wrapped(*args, **kwargs):
        frames = inspect.stack()
        trace = ['%s %s %s' % (frame[1], frame[2], frame[3]) for frame in frames]
        invoke_logger.critical('\n'.join(trace[1:]) + '\n' + ('=' * 80) + '\n')
        return fn(*args, **kwargs)
    return wrapped

@log_invoke
def foo():
    print("bar")


foo()