class nloop:
def __init__(self,*list):
self.list = list
self.memo_array = [None] * len(list)
self.iter_list = []
exec(self.n_combo(list))
def __getitem__(self,index):
return self.iter_list[index]
def n_combo(self,lists):
zipped = zip(list(range(len(lists))), lists)
zipdex = map((lambda x: x[0]), zipped)
str = "for"
cmma = ''
fora = ''
for z in zipdex:
cmma = cmma + ', ' + 'i%s' % z
cmma = cmma[1:]
i = 0
for z in zipdex:
fora = fora + 'for ' + 'i%s' % z + ' in self.list[%s] ' % i
i = i + 1
str = str + cmma + ' in [(' + cmma + ') ' + fora + ']:'
cmd = "self.iter_list.append((" + cmma + "))"
return str + cmd
if __name__ == '__main__':
for tup in nloop(list("abcdef"),
list(range(1,50)),
list("hijklmno"),
list(range(1,7))):
print tup
###########################################
class nloop:
def __init__(self,*varg):
self.list = list(varg)
self.iter_list = []
self.memo = [None] * len(self.list)
if len(self.list):
self.n_iter(0, self.list)
def __getitem__(self,index):
return self.iter_list[index]
def n_iter(self,index,stack):
x = stack[index]
for i in x:
self.memo[index] = i
if index == len(stack) - 1:
self.iter_list.append(tuple(self.memo))
else:
self.n_iter(index + 1, stack)
if __name__ == '__main__':
for tup in nloop(list("abcdef"),
list(range(1,50)),
list("hijklmno"),
list(range(1,7))):
print tup
