File: LP6E/Chapter30/skipper_yield.py

class SkipObject:                           # Another __iter__ + yield generator
    def __init__(self, wrapped):            # Instance scope retained normally
        self.wrapped = wrapped              # Local scope state saved auto

    def __iter__(self):
        offset = 0
        while offset < len(self.wrapped):
            item = self.wrapped[offset]
            offset += 2
            yield item



[Home page] Books Code Blog Python Author Train Find ©M.Lutz