

def next(self):
    '\n\n        :rtype: int\n        '
    ret = None
    if self.hasNext():
        ret = self.vec2d[self.i][self.j]
        self.j += 1
    return self

dataset/ETHPy150Open algorhythms/LeetCode/251 Flatten 2D Vector.py Vector2D.next/VarMisuse@49/66 `ret`->`self`