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https://github.com/python/cpython
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Tip revision: 2a9b0a93091b9ef7350a94bb3d3f1c43725b7a8c authored by Georg Brandl on 05 March 2011, 13:54:19 UTC
Close 2.0 branch.
Tip revision: 2a9b0a9
lfcr.py
#! /usr/bin/env python

"Replace LF with CRLF in argument files.  Print names of changed files."

import sys, re, os
for file in sys.argv[1:]:
    if os.path.isdir(file):
        print file, "Directory!"
        continue
    data = open(file, "rb").read()
    if '\0' in data:
        print file, "Binary!"
        continue
    newdata = re.sub("\r?\n", "\r\n", data)
    if newdata != data:
        print file
        f = open(file, "wb")
        f.write(newdata)
        f.close()
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