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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("%s\nmd5: %s\nsha256: %s\n" % (
os.path.basename(file), md5, sha256))
else:
print("skipping %r (not a file)" % file)
if __name__ == "__main__":
main()
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