region:us
crypto data features in x and  future 1/2/6/12/24h ret in y as target.

x is numpy array in shape (33, 769), 33 top liquid coins, 769 features:

h, w = 33, 769

numpy.memmap(x_path, shape=(h, w), dtype=np.float32, mode='r')

y is numpy array in shape (33, 5)