django request object form calls

# This function gets request object from callstack and is ligher than using inspect  def get_calling_func(self):  	#   	request = None  	f = sys._getframe()	while f:				# look for request object		if f.f_locals.has_key('request'):			request = f.f_locals['request']			break		f = f.f_back				if rframe:	  return request	else:	  return request