pooch.file_hash

pooch.file_hash(fname, alg='sha256')[source]

Calculate the hash of a given file.

Useful for checking if a file has changed or been corrupted.

Parameters

  • fname (str) – The name of the file.

  • alg (str) – The type of the hashing algorithm

Returns

hash (str) – The hash of the file.

Examples

>>> fname = "test-file-for-hash.txt"
>>> with open(fname, "w") as f:
...     __ = f.write("content of the file")
>>> print(file_hash(fname))
0fc74468e6a9a829f103d069aeb2bb4f8646bad58bf146bb0e3379b759ec4a00
>>> import os
>>> os.remove(fname)
pooch.make_registry pooch.check_version