diff --git a/inflect/__init__.py b/inflect/__init__.py
index 55114b6..71195b1 100644
--- a/inflect/__init__.py
+++ b/inflect/__init__.py
@@ -3910,12 +3910,11 @@ def _handle_chunk(chunk):
         if wantlist:
             return [sign] * bool(sign) + numchunks
 
-
         signout = f"{sign} " if sign else ""
         valout = (
             ', '.join(numchunks)
-            if group else
-            ''.join(self._render(numchunks, decimal, comma))
+            if group
+            else ''.join(self._render(numchunks, decimal, comma))
         )
         return signout + valout
 
@@ -3931,7 +3930,6 @@ def _render(chunks, decimal, comma):
                 yield comma
             yield f" {nc}"
 
-
     @typechecked
     def join(
         self,