Fix unbound local error in RE tokenizer example. Thanks to Herman L. Jackson.

ade0bc6e · Georg Brandl · 2cebf80f · ade0bc6e
Commit ade0bc6e authored May 13, 2011 by Georg Brandl
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Doc/library/re.rst Doc/library/re.rst +2 -1

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--- a/Doc/library/re.rst
+++ b/Doc/library/re.rst
@@ -1322,9 +1322,10 @@ successive matches::
                line_start = pos
                line += 1
            elif typ != 'SKIP':
+                val = mo.group(typ)
                if typ == 'ID' and val in keywords:
                    typ = val
-                yield Token(typ, mo.group(typ), line, mo.start()-line_start)
+                yield Token(typ, val, line, mo.start()-line_start)
            pos = mo.end()
            mo = gettok(s, pos)
        if pos != len(s):