import torch.utils.data as data
from collections import OrderedDict
import os


def read_frames (frame_path):
    pass

class generate_dataset(data.Dataset):

    def __init__(self):
        pass

    def __getitem__(self, item):
        pass

    def __len__(self):
        pass


www = {1:1,2:2,3:3}

www.update({2:5})
print(www)