diff --git a/jsonpath_rw_ext/parser.py b/jsonpath_rw_ext/parser.py
index 4f80c10..28d6775 100644
--- a/jsonpath_rw_ext/parser.py
+++ b/jsonpath_rw_ext/parser.py
@@ -54,6 +54,7 @@ class ExtendedJsonPathLexer(lexer.JsonPathLexer):
         t.value = float(t.value)
         return t
 
+
 class ExtentedJsonPathParser(parser.JsonPathParser):
     """Custom LALR-parser for JsonPath"""