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python3: remove deprecated use of contextlib.nested

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Using `with Foo() as a, Bar() as b:` is introduced in python 2.7 and
deprecates the use of nested(), which is removed entirely in python3
This commit is contained in:
Eli Schwartz 2019-03-25 10:36:48 -04:00
parent d7410fe7b3
commit 92c621c718
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GPG key ID: CEB167EFB5722BD6
1 changed files with 4 additions and 4 deletions
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8
src/calibre/web/feeds/news.py
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@ -9,7 +9,7 @@
import os, time, traceback, re, sys, io
from collections import defaultdict
from contextlib import nested, closing
from contextlib import closing
from calibre import (browser, __appname__, iswindows, force_unicode,
@ -1097,7 +1097,7 @@ def feed2index(self, f, feeds):
if bn:
img = os.path.join(imgdir, 'feed_image_%d%s'%(self.image_counter, os.path.splitext(bn)))
try:
with nested(open(img, 'wb'), closing(self.browser.open(feed.image_url))) as (fi, r):
with open(img, 'wb') as fi, closing(self.browser.open(feed.image_url)) as r:
fi.write(r.read())
self.image_counter += 1
feed.image_url = img
@ -1346,7 +1346,7 @@ def _download_masthead(self, mu):
with open(mpath, 'wb') as mfile:
mfile.write(open(mu, 'rb').read())
else:
with nested(open(mpath, 'wb'), closing(self.browser.open(mu))) as (mfile, r):
with open(mpath, 'wb') as mfile, closing(self.browser.open(mu)) as r:
mfile.write(r.read())
self.report_progress(1, _('Masthead image downloaded'))
self.prepare_masthead_image(mpath, outfile)
@ -1564,7 +1564,7 @@ def feed_index(num, parent):
opf.create_spine(entries)
opf.set_toc(toc)
with nested(open(opf_path, 'wb'), open(ncx_path, 'wb')) as (opf_file, ncx_file):
with open(opf_path, 'wb') as opf_file, open(ncx_path, 'wb') as ncx_file:
opf.render(opf_file, ncx_file)
def article_downloaded(self, request, result):