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由 Haotong Chen 提交于
To support both Python 3 and 2, use next(iter) or iter.__next__() Signed-off-by: NHaotong Chen <hachen@redhat.com>ac68a297
To support both Python 3 and 2, use next(iter) or iter.__next__()
Signed-off-by: NHaotong Chen <hachen@redhat.com>