https://github.com/python/cpython/commit/db50ba7c72bd5f0617c50df3f1a1bb8b26955882 commit: db50ba7c72bd5f0617c50df3f1a1bb8b26955882 branch: master author: Barry Warsaw <barry at python.org> committer: GitHub <noreply at github.com> date: 2017年09月27日T11:12:30-04:00 summary: Trivial readability improvement (#3791) files: M Lib/re.py diff --git a/Lib/re.py b/Lib/re.py index 657a4f6721e..c194dba844a 100644 --- a/Lib/re.py +++ b/Lib/re.py @@ -289,7 +289,7 @@ def _compile(pattern, flags): if not (flags & DEBUG): if len(_cache) >= _MAXCACHE: try: - _cache.popitem(False) + _cache.popitem(last=False) except KeyError: pass _cache[type(pattern), pattern, flags] = p