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[PR #9579/0de39a6f backport][stable-10] use open() as context manager (#9596)
use open() as context manager (#9579)
* use open() as context manager
* add changelog frag
(cherry picked from commit 0de39a6f47
)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
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parent
98d25a3e4d
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13 changed files with 72 additions and 102 deletions
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@ -146,9 +146,8 @@ class CronVar(object):
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if self.cron_file:
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# read the cronfile
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try:
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f = open(self.cron_file, 'r')
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self.lines = f.read().splitlines()
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f.close()
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with open(self.cron_file, 'r') as f:
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self.lines = f.read().splitlines()
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except IOError:
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# cron file does not exist
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return
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