get_file(fname, origin, untar=False, md5_hash=None, cache_subdir='datasets')
Downloads a file from a URL if it not already in the cache.
Passing the MD5 hash will verify the file after download as well as if it is already present in the cache.
- fname: name of the file
- origin: original URL of the file
- untar: boolean, whether the file should be decompressed
- md5_hash: MD5 hash of the file for verification
- cache_subdir: directory being used as the cache
Path to the downloaded file