Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/md5sum.py @ 25135:0f0016632be4 legacy-trunk

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_formatparam(), set_param(): RFC 2231 encoding support by Oleg Broytmann in SF patch #600096. Specifically, the former function now encodes the triplets, while the latter adds optional charset and language arguments.
author Barry Warsaw <barry@python.org>
date Fri, 06 Sep 2002 03:55:04 +0000
parents fde878bc0e3b
children a5e99e7e7ff0
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6991ddafe382 This is a trivial command line utility to print MD5 checksums.
Guido van Rossum <guido@python.org>
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1 #! /usr/bin/env python
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2
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3 """Python utility to print MD5 checksums of argument files.
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4
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5 Works with Python 2.1 and later.
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6 """
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7
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8 import sys, md5
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9
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10 BLOCKSIZE = 1024*1024
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11
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12 def main():
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13 args = sys.argv[1:]
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14 if not args:
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15 sys.stderr.write("usage: %s file ...\n" % sys.argv[0])
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16 sys.exit(2)
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17 for file in sys.argv[1:]:
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18 f = open(file, "rb")
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19 sum = md5.new()
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20 while 1:
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21 block = f.read(BLOCKSIZE)
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22 if not block:
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23 break
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24 sum.update(block)
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25 f.close()
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26 print sum.hexdigest(), file
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27
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28 if __name__ == "__main__":
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29 main()