Anjanesh Lekshminarayanan wrote:
> Is there a way to return an iterable object ?
>
> class twoTimes:
> def __init__(self, n):
> self.__n = n
>
> def getNext():
> self.__n *= 2
> return self.__n
>
>
> t = twoTimes(5)
> while (n in t.getNext()): # while (n in t):
> print (n)
>
Sure:
class EveryOther:
def __init__(self, seq):
self.seq = seq self.idx = 0
def next(self):
self.idx += 1
if self.idx >= len(self.seq):
raise StopIteration
value = self.seq[self.idx]
self.idx += 1
return value
def __iter__(self):
return self
print [x for x in EveryOther(range(10))
[1, 3, 5, 7, 9]
regards
Steve
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