diff --git a/svgpathtools/__init__.py b/svgpathtools/__init__.py
index bb01801..f043731 100644
--- a/svgpathtools/__init__.py
+++ b/svgpathtools/__init__.py
@@ -12,7 +12,8 @@ from .paths2svg import disvg, wsvg, paths2Drawing
 from .polytools import polyroots, polyroots01, rational_limit, real, imag
 from .misctools import hex2rgb, rgb2hex
 from .smoothing import smoothed_path, smoothed_joint, is_differentiable, kinks
-from .document import Document, CONVERSIONS, CONVERT_ONLY_PATHS, SVG_GROUP_TAG, SVG_NAMESPACE
+from .document import (Document, CONVERSIONS, CONVERT_ONLY_PATHS,
+                       SVG_GROUP_TAG, SVG_NAMESPACE)
 from .svg_io_sax import SaxDocument
 
 try: