def sum(seq):
	def add(x,y): return x+y
	return reduce(add, seq, 0)

result=sum(range(1,6))
print result
a7668d53942ac2cf33cf026a90c97bdc0931ae09
def sum(seq):
	def add(x,y): return x+y
	return reduce(add, seq, 0)

result=sum(range(1,6))
print result