Close opened files to fix ResourceWarning
#185
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Fixes warnings like this with the PYTHONDEVMODE=1 environment
variable:
$ systemctl status ssh
/usr/bin/systemctl:773: ResourceWarning: unclosed file <_io.TextIOWrapper name='/usr/lib/systemd/system/ssh.service' mode='r' encoding='UTF-8'>
for orig_line in open(filename):
ResourceWarning: Enable tracemalloc to get the object allocation traceback
ssh.service - OpenBSD Secure Shell server
Loaded: loaded (/usr/lib/systemd/system/ssh.service, enabled)
Active: inactive (dead)
Signed-off-by: Anders Kaseorg <[email protected]>
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Fixes warnings like this with the
PYTHONDEVMODE=1environment variable: