1、reduce() 函数会对参数序列中元素进行累积。
reduce() 函数语法:
reduce(function, iterable[, initializer])
例:
from functools import reduce
s = reduce(lambda x,y:x+y,range(1,10))
print(s) #45
reduce() 函数语法:
reduce(function, iterable[, initializer])
例:
from functools import reduce
s = reduce(lambda x,y:x+y,range(1,10))
print(s) #45