diff options
| -rw-r--r-- | viewstate/parse.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/viewstate/parse.py b/viewstate/parse.py index ca9fbe8..ef788e6 100644 --- a/viewstate/parse.py +++ b/viewstate/parse.py @@ -31,7 +31,7 @@ class Parser(metaclass=ParserMeta): try: return Parser.registry[marker].parse(remain) except KeyError: - raise ViewStateException(f'Unknown marker {marker}') + raise ViewStateException('Unknown marker {}'.format(marker)) class Const(Parser): |