Python 3 compatibility changes.

colorific/palette.py

@@ -37,8 +37,8 @@ def color_stream_st(istream=sys.stdin, save_palette=False, **kwargs):
         try:
             palette = extract_colors(filename, **kwargs)
 
-        except Exception, e:
-            print >> sys.stderr, filename, e
+        except Exception as e:
+            print(filename, e, file=sys.stderr)
             continue
 
         print_colors(filename, palette)
@@ -55,7 +55,7 @@ def color_stream_mt(istream=sys.stdin, n=config.N_PROCESSES, **kwargs):
     lock = multiprocessing.Lock()
 
     pool = [multiprocessing.Process(target=color_process, args=(queue, lock),
-            kwargs=kwargs) for i in xrange(n)]
+            kwargs=kwargs) for i in range(n)]
     for p in pool:
         p.start()
 
@@ -68,7 +68,7 @@ def color_stream_mt(istream=sys.stdin, n=config.N_PROCESSES, **kwargs):
     if block:
         queue.put(block)
 
-    for i in xrange(n):
+    for i in range(n):
         queue.put(config.SENTINEL)
 
     for p in pool:

colorific/script.py

@@ -1,3 +1,9 @@
+# -*- coding: utf-8 -*-
+#
+#  script.py
+#  colorific
+#
+
 import sys
 import optparse
 
@@ -90,7 +96,7 @@ def run(self):
                         max_colors=options.max_colors,
                         n_quantized=options.n_quantized)
 
-                except Exception, e:  # TODO: it's too broad exception.
+                except Exception as e:  # TODO: it's too broad exception.
                     print >> sys.stderr, filename, e
                     continue
 

setup.py

@@ -8,18 +8,12 @@
 Package information for colorific.
 """
 
-import sys
-
-# check for the supported Python version
-version = tuple(sys.version_info[:2])
-if version != (2, 7):
-    sys.stderr.write(
-        'colorific requires Python 2.7 (you have %d.%d)\n' % version)
-    sys.stderr.flush()
-    sys.exit(1)
-
 import os.path
-from setuptools import setup, find_packages
+
+try:
+    from setuptools import setup
+except ImportError:
+    from distutils.core import setup
 
 PROJECT_DIR = os.path.realpath(os.path.join(os.path.dirname(__file__)))
 README_PATH = os.path.join(PROJECT_DIR, 'README.rst')