From: Berker Peksag <berker.peksag@gmail.com>
Date: Thu, 25 Jun 2015 20:57:42 +0000 (+0300)
Subject: Issue #24496: Backport gzip examples to Python 2.
X-Git-Tag: v2.7.11rc1~258
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1ecb5ce70762b979111ed4f0388d419f76c70867;p=thirdparty%2FPython%2Fcpython.git

Issue #24496: Backport gzip examples to Python 2.

gzip.open() supports context management protocol in Python 2, so it's better to
use it in the examples section.

Patch by Jakub Kadlčík.
---

diff --git a/Doc/library/gzip.rst b/Doc/library/gzip.rst
index e26fe286c40a..7c16d3ae2495 100644
--- a/Doc/library/gzip.rst
+++ b/Doc/library/gzip.rst
@@ -96,26 +96,22 @@ Examples of usage
 Example of how to read a compressed file::
 
    import gzip
-   f = gzip.open('file.txt.gz', 'rb')
-   file_content = f.read()
-   f.close()
+   with gzip.open('file.txt.gz', 'rb') as f:
+       file_content = f.read()
 
 Example of how to create a compressed GZIP file::
 
    import gzip
    content = "Lots of content here"
-   f = gzip.open('file.txt.gz', 'wb')
-   f.write(content)
-   f.close()
+   with gzip.open('file.txt.gz', 'wb') as f:
+       f.write(content)
 
 Example of how to GZIP compress an existing file::
 
    import gzip
-   f_in = open('file.txt', 'rb')
-   f_out = gzip.open('file.txt.gz', 'wb')
-   f_out.writelines(f_in)
-   f_out.close()
-   f_in.close()
+   import shutil
+   with open('file.txt', 'rb') as f_in, gzip.open('file.txt.gz', 'wb') as f_out:
+       shutil.copyfileobj(f_in, f_out)
 
 
 .. seealso::