#!/usr/bin/env sh # This scripts downloads the mnist data and unzips it. DIR="$( cd "$(dirname "$0")" ; pwd -P )" cd "$DIR" echo "Downloading..." for fname in train-images-idx3-ubyte train-labels-idx1-ubyte t10k-images-idx3-ubyte t10k-labels-idx1-ubyte do if [ ! -e $fname ]; then wget --no-check-certificate http://yann.lecun.com/exdb/mnist/${fname}.gz gunzip ${fname}.gz fi done