Revert "Uses six.u() to allow Python 3.2 compat."

This reverts commit 65235576e1076a93c6c9ed06ba657105bea6b012.

3 files changed, 14 insertions, 16 deletions

diff --git a/scss/expression.py b/scss/expression.py
index 034a007..96064fa 100644
--- a/scss/expression.py
+++ b/scss/expression.py
@@ -347,7 +347,7 @@ class CallOp(Expression):
         rendered_args = [arg.render() for arg in args]
 
         return String(
-            six.u("%s(%s)" % (func_name, six.u(", ".join(rendered_args)))),
+            u"%s(%s)" % (func_name, u", ".join(rendered_args)),
             quotes=None)
 
 
diff --git a/scss/functions/core.py b/scss/functions/core.py
index 4e8a838..6abf7e1 100644
--- a/scss/functions/core.py
+++ b/scss/functions/core.py
@@ -8,8 +8,6 @@ from __future__ import unicode_literals
 import logging
 import math
 
-import six
-
 from six.moves import xrange
 
 from scss.functions.library import FunctionLibrary
@@ -223,7 +221,7 @@ def lightness(color):
 @register('ie-hex-str', 1)
 def ie_hex_str(color):
     c = Color(color).value
-    return String(six.u('#%02X%02X%02X%02X') % (round(c[3] * 255), round(c[0]), round(c[1]), round(c[2])))
+    return String(u'#%02X%02X%02X%02X' % (round(c[3] * 255), round(c[0]), round(c[1]), round(c[2])))
 
 
 # ------------------------------------------------------------------------------
diff --git a/scss/types.py b/scss/types.py
index 27528e2..a99ba35 100644
--- a/scss/types.py
+++ b/scss/types.py
@@ -20,7 +20,7 @@ PRECISION = 8
 
 class Value(object):
     is_null = False
-    sass_type_name = six.u('unknown')
+    sass_type_name = u'unknown'
 
     def __repr__(self):
         return '<%s(%s)>' % (self.__class__.__name__, repr(self.value))
@@ -127,7 +127,7 @@ class Value(object):
 
 class Null(Value):
     is_null = True
-    sass_type_name = six.u('null')
+    sass_type_name = u'null'
 
     def __init__(self, value=None):
         pass
@@ -155,7 +155,7 @@ class Null(Value):
 
 
 class Undefined(Null):
-    sass_type_name = six.u('undefined')
+    sass_type_name = u'undefined'
 
     def __init__(self, value=None):
         pass
@@ -204,7 +204,7 @@ class Undefined(Null):
 
 
 class Boolean(Value):
-    sass_type_name = six.u('bool')
+    sass_type_name = u'bool'
 
     def __init__(self, value):
         self.value = bool(value)
@@ -226,7 +226,7 @@ class Boolean(Value):
 
 
 class Number(Value):
-    sass_type_name = six.u('number')
+    sass_type_name = u'number'
 
     def __init__(self, amount, unit=None, unit_numer=(), unit_denom=()):
         if isinstance(amount, Number):
@@ -551,7 +551,7 @@ class List(Value):
     in CSS output.
     """
 
-    sass_type_name = six.u('list')
+    sass_type_name = u'list'
 
     def __init__(self, iterable, separator=None, use_comma=None, is_literal=False):
         if isinstance(iterable, List):
@@ -737,7 +737,7 @@ def _constrain(value, lb=0, ub=1):
 
 
 class Color(Value):
-    sass_type_name = six.u('color')
+    sass_type_name = u'color'
     original_literal = None
 
     def __init__(self, tokens):
@@ -980,7 +980,7 @@ class String(Value):
     Otherwise, double quotes are used.
     """
 
-    sass_type_name = six.u('string')
+    sass_type_name = u'string'
 
     def __init__(self, value, quotes='"'):
         if isinstance(value, String):
@@ -1070,7 +1070,7 @@ class Url(String):
 
 
 class Map(Value):
-    sass_type_name = six.u('map')
+    sass_type_name = u'map'
 
     def __init__(self, pairs, index=None):
         self.pairs = tuple(pairs)
@@ -1124,10 +1124,10 @@ def expect_type(value, types, unit=any):
         if len(sass_type_names) == 1:
             sass_type = sass_type_names[0]
         elif len(sass_type_names) == 2:
-            sass_type = six.u(' or ').join(sass_type_names)
+            sass_type = u' or '.join(sass_type_names)
         else:
-            sass_type = six.u(', ').join(sass_type_names[:-1])
-            sass_type += six.u(', or ') + sass_type_names[-1]
+            sass_type = u', '.join(sass_type_names[:-1])
+            sass_type += u', or ' + sass_type_names[-1]
 
         raise TypeError("Expected %s, got %r" % (sass_type, value))