python replace part in large file

Hydoza answered on October 2, 2020 Popularity 5/10 Helpfulness 6/10

answer python replace part in large file

python replace part in large file

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for file in files:
    fname = os.path.join(dir, file)
    inFile = codecs.open(fname, "r", "utf-8")
    outFile = codecs.open(fname + ".new", "w", "utf-8")
    for line in inFile:
        newline = do_replacements_on(line)
        outFile.write(newline)
    inFile.close()
    outFile.close()
    os.rename(fname + ".new", fname)

Popularity 5/10 Helpfulness 6/10 Language python

Source: stackoverflow.com

Tags: file python

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