A simple tutorial on using the Gzip module to compress files in Python _python

Source: Internet
Author: User
Tags in python

Compress data Create gzip files
let's look at a slightly troubling approach

Import stringio,gzip
content = ' life are short. I use python '
zbuf = Stringio.stringio ()
zfile = gzip. Gzipfile (mode= ' WB ', Compresslevel=9, Fileobj=zbuf) zfile.write (
content)
Zfile.close ()

But in fact there is a quick package, do not use the Stringio module

f = gzip.open (' file.gz ', ' WB ')
f.write (content)
F.close ()

Compress files that already exist
after python2.7, you can use the WITH statement

Import gzip
with open ("/path/to/file", ' RB ') as Plain_file:
  with Gzip.open ("/path/to/file.gz", ' WB ') as Zip_ File:
    zip_file.writelines (Plain_file)

If you don't think about Cross-platform, just on the Linux platform, this is a much more straightforward approach

From subprocess import check_call
check_call (' Gzip/path/to/file ', shell=true)

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