import inspect
 import os
 def take(num, iter_):
    for _ in range(num): yield iter_.next()
 

 def get_last_module(num=1, exclude_modules={'debug'}):

 	modname = '%s.py' % __name__.split('.')[-1]
 	try:
 		result = take(
 			num,
 			(x for x in
 					((b.split(os.path.sep)[-1], a.f_lineno)
 						for (a,b,c,d,e,f) in inspect.getouterframes(inspect.currentframe())
 					)
 			)
 		)
 	except:
 		result = [('Unknown Output',-1)]
 	result = [ [str(y) for y in x] for x in result]
 	if num == 1:
 		result = result[0]
 	return result
 

 def debug(func):
 	def _inner(*a,**kw):
 		try:
 			result = func(*a,**kw)
 		except Exception, e:
 			result = 'raised %s' % e
 			raise
 		else:
 			result = 'returned %s' % result
 		finally:
 			print '%s args:%s kwargs:%s finished and %s' % (func,a,kw,result)
 		return result
 	return _inner
 

 _get_last_module = get_last_module