diff options
Diffstat (limited to 'Lib/re.py')
-rw-r--r-- | Lib/re.py | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -122,6 +122,7 @@ This module also defines an exception 'error'. import sys import sre_compile import sre_parse +import _locale # public symbols __all__ = [ "match", "fullmatch", "search", "sub", "subn", "split", "findall", @@ -275,7 +276,9 @@ def _compile(pattern, flags): bypass_cache = flags & DEBUG if not bypass_cache: try: - return _cache[type(pattern), pattern, flags] + p, loc = _cache[type(pattern), pattern, flags] + if loc is None or loc == _locale.setlocale(_locale.LC_CTYPE): + return p except KeyError: pass if isinstance(pattern, _pattern_type): @@ -289,7 +292,11 @@ def _compile(pattern, flags): if not bypass_cache: if len(_cache) >= _MAXCACHE: _cache.clear() - _cache[type(pattern), pattern, flags] = p + if p.flags & LOCALE: + loc = _locale.setlocale(_locale.LC_CTYPE) + else: + loc = None + _cache[type(pattern), pattern, flags] = p, loc return p def _compile_repl(repl, pattern): |