diff --git a/pygal/config.py b/pygal/config.py
index 5369ff6..89c8b4e 100644
--- a/pygal/config.py
+++ b/pygal/config.py
@@ -20,10 +20,9 @@
 
 from copy import deepcopy
 
+from pygal import formatters
 from pygal.interpolate import INTERPOLATIONS
 from pygal.style import DefaultStyle, Style
-from pygal import formatters
-
 
 CONFIG_ITEMS = []
 callable = type(lambda: 1)
diff --git a/pygal/graph/gauge.py b/pygal/graph/gauge.py
index b4e6bb4..6b3e42b 100644
--- a/pygal/graph/gauge.py
+++ b/pygal/graph/gauge.py
@@ -23,9 +23,10 @@ from __future__ import division
 
 from pygal._compat import is_str
 from pygal.graph.graph import Graph
-from pygal.util import alter, compute_scale, cut, decorate, compose
+from pygal.util import alter, compose, compute_scale, cut, decorate
 from pygal.view import PolarThetaLogView, PolarThetaView
 
+
 class Gauge(Graph):
 
     """Gauge graph class"""
diff --git a/pygal/graph/graph.py b/pygal/graph/graph.py
index 23e0669..47d6213 100644
--- a/pygal/graph/graph.py
+++ b/pygal/graph/graph.py
@@ -22,14 +22,13 @@ from __future__ import division
 
 from math import ceil, cos, sin, sqrt
 
+from pygal import stats
 from pygal._compat import is_list_like, is_str, to_str
 from pygal.graph.public import PublicApi
 from pygal.interpolate import INTERPOLATIONS
-from pygal import stats
-from pygal.util import (
-    cached_property, compute_scale, cut, decorate,
-    get_text_box, get_texts_box, majorize, rad, reverse_text_len,
-    split_title, truncate, filter_kwargs)
+from pygal.util import (cached_property, compute_scale, cut, decorate,
+                        filter_kwargs, get_text_box, get_texts_box, majorize,
+                        rad, reverse_text_len, split_title, truncate)
 from pygal.view import LogView, ReverseView, View, XYLogView
 
 
diff --git a/pygal/util.py b/pygal/util.py
index 6b28a6a..7272e3d 100644
--- a/pygal/util.py
+++ b/pygal/util.py
@@ -23,10 +23,9 @@ from __future__ import division
 
 import re
 from decimal import Decimal
+from math import ceil, cos, floor, log10, pi, sin
 
-from math import ceil, floor, log10, pi, cos, sin
-
-from pygal._compat import to_unicode, u, _ellipsis
+from pygal._compat import _ellipsis, to_unicode, u
 
 
 def float_format(number):
@@ -387,4 +386,3 @@ def merge(dict1, dict2):
 
 def compose(f, g):
     return lambda x: f(g(x))
-