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#!/usr/bin/env python3
# Copyright (c) 2009 Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Prints files hashes, see:
https://pip.pypa.io/en/stable/reference/pip_install/#hash-checking-mode.
"""
import argparse
import hashlib
import os
def csum(file, kind):
h = hashlib.new(kind)
with open(file, "rb") as f:
h.update(f.read())
return h.hexdigest()
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
'dir', type=str, help='directory containing tar.gz or wheel files'
)
args = parser.parse_args()
for name in sorted(os.listdir(args.dir)):
file = os.path.join(args.dir, name)
if os.path.isfile(file):
md5 = csum(file, "md5")
sha256 = csum(file, "sha256")
print(f"{os.path.basename(file)}\nmd5: {md5}\nsha256: {sha256}\n")
else:
print(f"skipping {file!r} (not a file)")
if __name__ == "__main__":
main()
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