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use contextmanagers for open()

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This commit is contained in:
Eli Schwartz 2019-05-27 13:12:09 -04:00
parent 94db9b84cd
commit b5eda37c75
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GPG Key ID: CEB167EFB5722BD6
2 changed files with 6 additions and 3 deletions
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3
src/calibre/ebooks/conversion/plugins/mobi_input.py
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@ -52,7 +52,8 @@ class MOBIInput(InputFormatPlugin):
if raw: if raw:
if isinstance(raw, unicode_type): if isinstance(raw, unicode_type):
raw = raw.encode('utf-8') raw = raw.encode('utf-8')
open(u'debug-raw.html', 'wb').write(raw) with open(u'debug-raw.html', 'wb') as f:
f.write(raw)
from calibre.ebooks.oeb.base import close_self_closing_tags from calibre.ebooks.oeb.base import close_self_closing_tags
for f, root in parse_cache.items(): for f, root in parse_cache.items():
raw = html.tostring(root, encoding='utf-8', method='xml', raw = html.tostring(root, encoding='utf-8', method='xml',

6
src/calibre/ebooks/conversion/plugins/recipe_input.py
View File

@ -65,7 +65,8 @@ class RecipeInput(InputFormatPlugin):
zf = ZipFile(recipe_or_file, 'r') zf = ZipFile(recipe_or_file, 'r')
zf.extractall() zf.extractall()
zf.close() zf.close()
self.recipe_source = open(u'download.recipe', 'rb').read() with open('download.recipe', 'rb') as f:
self.recipe_source = f.read()
recipe = compile_recipe(self.recipe_source) recipe = compile_recipe(self.recipe_source)
recipe.needs_subscription = False recipe.needs_subscription = False
self.recipe_object = recipe(opts, log, self.report_progress) self.recipe_object = recipe(opts, log, self.report_progress)
@ -87,7 +88,8 @@ class RecipeInput(InputFormatPlugin):
self.recipe_source = self.recipe_source.encode('utf-8') self.recipe_source = self.recipe_source.encode('utf-8')
recipe = compile_recipe(self.recipe_source) recipe = compile_recipe(self.recipe_source)
elif os.access(recipe_or_file, os.R_OK): elif os.access(recipe_or_file, os.R_OK):
self.recipe_source = open(recipe_or_file, 'rb').read() with open(recipe_or_file, 'rb') as f:
self.recipe_source = f.read()
recipe = compile_recipe(self.recipe_source) recipe = compile_recipe(self.recipe_source)
log('Using custom recipe') log('Using custom recipe')
else: else: