Python class method call logger

__init__.py

import inspect
import datetime


class ClassToLog(object):
  pass


def logging_decorator(fn, fn_name):
    def logging_method(*args, **kwargs):
        frame = inspect.currentframe()
        print('[%s] %s > %s' % (datetime.now(), frame.f_back.f_code.co_name,
                                fn_name,))
        return fn(*args, **kwargs)

    return logging_method


for name, fn in inspect.getmembers(ClassToLog):
    if isinstance(fn, types.UnboundMethodType):
        setattr(ClassToLog, name, logging_decorator(fn, name))