4 files changed, 11 insertions, 11 deletions
diff --git a/lib/threads/__init__.py b/lib/threads/__init__.py
index 03cd777b..1081ea14 100644
--- a/lib/threads/__init__.py
+++ b/lib/threads/__init__.py
@@ -1,3 +1,3 @@
-from color import ThreadColor
-from palette import ThreadPalette
-from catalog import ThreadCatalog
+from .catalog import ThreadCatalog
+from .color import ThreadColor
+from .palette import ThreadPalette
diff --git a/lib/threads/catalog.py b/lib/threads/catalog.py
index aba2696d..c91ce227 100644
--- a/lib/threads/catalog.py
+++ b/lib/threads/catalog.py
@@ -1,6 +1,6 @@
 import os
 import sys
-from collections import Sequence
+from collections.abc import Sequence
 from glob import glob
 from os.path import dirname, realpath
 
diff --git a/lib/threads/color.py b/lib/threads/color.py
index e24856a9..32016112 100644
--- a/lib/threads/color.py
+++ b/lib/threads/color.py
@@ -2,8 +2,7 @@ import colorsys
 import re
 
 import tinycss2.color3
-
-import simplestyle
+from inkex import Color
 from pyembroidery.EmbThread import EmbThread
 
 
@@ -19,14 +18,14 @@ class ThreadColor(object):
             self.manufacturer = color.brand
             self.rgb = (color.get_red(), color.get_green(), color.get_blue())
             return
-        elif isinstance(color, unicode):
+        elif isinstance(color, str):
             self.rgb = tinycss2.color3.parse_color(color)
             # remove alpha channel and multiply with 255
             self.rgb = tuple(channel * 255.0 for channel in list(self.rgb)[:-1])
         elif isinstance(color, (list, tuple)):
             self.rgb = tuple(color)
         elif self.hex_str_re.match(color):
-            self.rgb = simplestyle.parseColor(color)
+            self.rgb = Color.parse_str(color)[1]
         else:
             raise ValueError("Invalid color: " + repr(color))
 
@@ -77,7 +76,7 @@ class ThreadColor(object):
 
     @property
     def hex_digits(self):
-        return "%02X%02X%02X" % self.rgb
+        return "%02X%02X%02X" % tuple([int(x) for x in self.rgb])
 
     @property
     def rgb_normalized(self):
diff --git a/lib/threads/palette.py b/lib/threads/palette.py
index d685e5bb..c5e3002c 100644
--- a/lib/threads/palette.py
+++ b/lib/threads/palette.py
@@ -1,7 +1,8 @@
-from collections import Set
-from colormath.color_objects import sRGBColor, LabColor
+from collections.abc import Set
+
 from colormath.color_conversions import convert_color
 from colormath.color_diff import delta_e_cie1994
+from colormath.color_objects import LabColor, sRGBColor
 
 from .color import ThreadColor