From: Serhiy Storchaka <storchaka@gmail.com>
Date: Thu, 30 Oct 2014 23:34:45 +0000 (+0200)
Subject: Fixed compile error in issue #22410. The _locale module is optional.
X-Git-Tag: v3.4.3rc1~389
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cf7b1cadd19762f63cff48713b5be7b0dd3f548e;p=thirdparty%2FPython%2Fcpython.git

Fixed compile error in issue #22410. The _locale module is optional.
---

diff --git a/Lib/re.py b/Lib/re.py
index 46cea2bd691f..199afee4b904 100644
--- a/Lib/re.py
+++ b/Lib/re.py
@@ -122,7 +122,10 @@ This module also defines an exception 'error'.
 import sys
 import sre_compile
 import sre_parse
-import _locale
+try:
+    import _locale
+except ImportError:
+    _locale = None
 
 # public symbols
 __all__ = [ "match", "fullmatch", "search", "sub", "subn", "split", "findall",
@@ -293,6 +296,8 @@ def _compile(pattern, flags):
         if len(_cache) >= _MAXCACHE:
             _cache.clear()
         if p.flags & LOCALE:
+            if not _locale:
+                return p
             loc = _locale.setlocale(_locale.LC_CTYPE)
         else:
             loc = None