diff --git a/tomli/_re.py b/tomli/_re.py
index be28c7a..231690c 100644
--- a/tomli/_re.py
+++ b/tomli/_re.py
@@ -5,7 +5,6 @@
 
 from tomli._types import ParseFloat
 
-
 # E.g.
 # - 00:32:00.999999
 # - 00:32:00
@@ -54,6 +53,7 @@ def __getattr__(self, name: str) -> "re.Pattern":
         setattr(self, name, pattern)
         return pattern
 
+
 Patterns = _LazyPatternCompiler()