def __init__(self, vec2d):
        self.vec2d = vec2d
        self.i = 0
        self.j = 0
Upload the output file to the destination specified by the user.
dataset/ETHPy150Open algorhythms/LeetCode/251 Flatten 2D Vector.py/Vector2D.__init__--crossover with--dataset/ETHPy150Open duointeractive/media-nommer/media_nommer/ec2nommerd/nommers/base_nommer.py/BaseNommer.upload_to_destination