[issue32173] linecache.py add lazycache to __all__ and use dict.clear to clear the cache

Change by GanZiQim : -- components: Library (Lib) nosy: ganziqim priority: normal pull_requests: 4554 severity: normal status: open title: linecache.py add lazycache to __all__ and use dict.clear to clear the cache type: behavior versions: Python 3.6

[issue32173] linecache.py add lazycache to __all__ and use dict.clear to clear the cache

Change by GanZiQim : -- keywords: +patch pull_requests: +4555 stage: -> patch review ___ Python tracker <https://bugs.python.org/issue32173> ___ ___ Python-