diff --git a/qrcode/image/pil.py b/qrcode/image/pil.py
index 4159162..cfb1de6 100644
--- a/qrcode/image/pil.py
+++ b/qrcode/image/pil.py
@@ -5,6 +5,7 @@
 except ImportError:
     Image, ImageDraw = None, None
 
+
 class PilImage(qrcode.image.base.BaseImage):
     """
     PIL image builder, default format is PNG.