def a():pass
a.__name__

getattr(a,'__name__')

def a():
print sys._getframe().f_code.co_name

def timeit(func):
def run(*argv):
   print func.__name__
   if argv:
    ret = func(*argv)
   else:
    ret = func()
   return ret
return run

@timeit
def t(a):
print a
t(1)

import inspect

def get_current_function_name():
    return inspect.stack()[1][3]
class MyClass:
    def function_one(self):
        print "%s.%s invoked"%(self.__class__.__name__, get_current_function_name())
if __name__ == "__main__":
    myclass = MyClass()
    myclass.function_one()