Python 实现 itertools.product
Python 实现 itertools.product上代码：
class product:
def __init__(self, *iterables, repeat=1):
res = [[]]
for item in * repeat:
res = for x in res for y in item]
self.__it = res.__iter__()
def __iter__(self):
return self
def __next__(self):
return tuple(self.__it.__next__())
如果代码有问题，欢迎在评论区指正{:10_311:}
页:
[1]