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# coding:utf-8 __author__ = 'songhao' class Data(object): def __init__(self): self._data = [] def add(self,a): self._data.append(a) def data(self): return iter(self._data) if __name__ == '__main__': d = Data() d.add(1) d.add(2) d.add(3) for i in d.data(): print(i) """ 运算结果 /usr/local/bin/python3 /Users/songhao/Desktop/Old_Boy_Python/04/data.py 1 2 3 """ |
