diff options
Diffstat (limited to 'Lib/string.py')
| -rw-r--r-- | Lib/string.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/string.py b/Lib/string.py index bc9508c..b46e60c 100644 --- a/Lib/string.py +++ b/Lib/string.py @@ -57,7 +57,7 @@ class _TemplateMetaclass(type): %(delim)s(?: (?P<escaped>%(delim)s) | # Escape sequence of two delimiters (?P<named>%(id)s) | # delimiter and a Python identifier - {(?P<braced>%(id)s)} | # delimiter and a braced identifier + {(?P<braced>%(bid)s)} | # delimiter and a braced identifier (?P<invalid>) # Other ill-formed delimiter exprs ) """ @@ -70,6 +70,7 @@ class _TemplateMetaclass(type): pattern = _TemplateMetaclass.pattern % { 'delim' : _re.escape(cls.delimiter), 'id' : cls.idpattern, + 'bid' : cls.braceidpattern or cls.idpattern, } cls.pattern = _re.compile(pattern, cls.flags | _re.VERBOSE) @@ -79,6 +80,7 @@ class Template(metaclass=_TemplateMetaclass): delimiter = '$' idpattern = r'[_a-z][_a-z0-9]*' + braceidpattern = None flags = _re.IGNORECASE def __init__(self, template): |