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Avoid unnecessary list allocation

This commit is contained in:
Hugo Osvaldo Barrera 2021-10-30 19:40:16 +02:00 committed by Peter F. Patel-Schneider
parent 93c4ebe758
commit fdd6229179
1 changed files with 1 additions and 1 deletions
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2
lib/logitech_receiver/diversion.py
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@ -832,7 +832,7 @@ def _save_config_rule_file(file_name=_file_path):
# 'version': (1, 3), # it would be printed for every rule # 'version': (1, 3), # it would be printed for every rule
} }
# Save only user-defined rules # Save only user-defined rules
rules_to_save = sum([r.data()['Rule'] for r in rules.components if r.source == file_name], []) rules_to_save = sum((r.data()['Rule'] for r in rules.components if r.source == file_name), [])
if rules_to_save: if rules_to_save:
if _log.isEnabledFor(_INFO): if _log.isEnabledFor(_INFO):
_log.info('saving %d rule(s) to %s', len(rules_to_save), file_name) _log.info('saving %d rule(s) to %s', len(rules_to_save), file_name)