File python-pycha-no-six.patch of Package python-pycha

Index: pycha-0.8.1/pycha.egg-info/requires.txt
===================================================================
--- pycha-0.8.1.orig/pycha.egg-info/requires.txt
+++ pycha-0.8.1/pycha.egg-info/requires.txt
@@ -1,4 +1,3 @@
-six
 cairocffi
 
 [testing]
Index: pycha-0.8.1/pycha/chart.py
===================================================================
--- pycha-0.8.1.orig/pycha/chart.py
+++ pycha-0.8.1/pycha/chart.py
@@ -19,7 +19,7 @@ import copy
 import math
 
 import cairocffi as cairo
-from six.moves import reduce
+from functools import reduce
 
 from pycha.color import ColorScheme, hex2rgb, DEFAULT_COLOR
 from pycha.compat import getfullargspec
Index: pycha-0.8.1/pycha/color.py
===================================================================
--- pycha-0.8.1.orig/pycha/color.py
+++ pycha-0.8.1/pycha/color.py
@@ -18,8 +18,6 @@
 
 import math
 
-import six
-
 from pycha.utils import clamp
 
 
@@ -125,14 +123,14 @@ class ColorSchemeMetaclass(type):
         return klass
 
 
-class ColorScheme(six.with_metaclass(ColorSchemeMetaclass, dict)):
+class ColorScheme(dict, metaclass=ColorSchemeMetaclass):
     """A color scheme is a dictionary where the keys match the keys
     constructor argument and the values are colors"""
 
     __registry__ = {}
 
     def __init__(self, keys):
-        super(ColorScheme, self).__init__()
+        super().__init__()
 
     @classmethod
     def registerColorScheme(cls):
@@ -154,7 +152,7 @@ class GradientColorScheme(ColorScheme):
     """
 
     def __init__(self, keys, initialColor=DEFAULT_COLOR):
-        super(GradientColorScheme, self).__init__(keys)
+        super().__init__(keys)
         if initialColor in basicColors:
             initialColor = basicColors[initialColor]
 
@@ -172,7 +170,7 @@ class FixedColorScheme(ColorScheme):
     """
 
     def __init__(self, keys, colors=[]):
-        super(FixedColorScheme, self).__init__(keys)
+        super().__init__(keys)
 
         if len(keys) != len(colors):
             raise ValueError("You must provide as many colors as datasets "
@@ -190,7 +188,7 @@ class RainbowColorScheme(ColorScheme):
     """
 
     def __init__(self, keys, initialColor=DEFAULT_COLOR):
-        super(RainbowColorScheme, self).__init__(keys)
+        super().__init__(keys)
         if initialColor in basicColors:
             initialColor = basicColors[initialColor]
 
Index: pycha-0.8.1/pycha/stackedbar.py
===================================================================
--- pycha-0.8.1.orig/pycha/stackedbar.py
+++ pycha-0.8.1/pycha/stackedbar.py
@@ -16,7 +16,7 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with PyCha.  If not, see <http://www.gnu.org/licenses/>.
 
-from six.moves import reduce, xrange
+from functools import reduce
 
 from pycha.bar import BarChart, VerticalBarChart, HorizontalBarChart, Rect
 from pycha.chart import uniqueIndices
@@ -40,9 +40,9 @@ class StackedBarChart(BarChart):
             n_stores = len(stores)
             flat_y = [pair[1] for pair in reduce(lambda a, b: a + b, stores)]
             store_size = len(flat_y) // n_stores
-            accum = [sum(flat_y[j]for j in xrange(i,
-                                                  i + store_size * n_stores,
-                                                  store_size))
+            accum = [sum(flat_y[j]for j in range(i,
+                                                 i + store_size * n_stores,
+                                                 store_size))
                      for i in range(len(flat_y) // n_stores)]
             self.yrange = float(max(accum))
             if self.yrange == 0:
Index: pycha-0.8.1/setup.py
===================================================================
--- pycha-0.8.1.orig/setup.py
+++ pycha-0.8.1/setup.py
@@ -26,7 +26,6 @@ def read(*rnames):
 
 
 base_requirements = [
-    'six',
     'cairocffi',
 ]
 
Index: pycha-0.8.1/pycha/utils.py
===================================================================
--- pycha-0.8.1.orig/pycha/utils.py
+++ pycha-0.8.1/pycha/utils.py
@@ -16,9 +16,7 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with PyCha.  If not, see <http://www.gnu.org/licenses/>.
 
-import six
-
-unicode = six.text_type
+unicode = str
 
 
 def clamp(minValue, maxValue, value):