Re-attempt migration with modernize

i2p2www/formatters.py

@@ -9,6 +9,8 @@
     :license: BSD, see LICENSE for details.
 """
 
+from __future__ import absolute_import
+from __future__ import print_function
 import os
 import sys
 import os.path
@@ -17,6 +19,8 @@ import StringIO
 from pygments.formatter import Formatter
 from pygments.token import Token, Text, STANDARD_TYPES
 from pygments.util import get_bool_opt, get_int_opt, get_list_opt, bytes
+import six
+from six.moves import range
 
 try:
     import ctags
@@ -459,7 +463,7 @@ class I2PHtmlFormatter(Formatter):
         """
         if arg is None:
             arg = ('cssclass' in self.options and '.'+self.cssclass or '')
-        if isinstance(arg, basestring):
+        if isinstance(arg, six.string_types):
             args = [arg]
         else:
             args = list(arg)
@@ -473,7 +477,7 @@ class I2PHtmlFormatter(Formatter):
             return ', '.join(tmp)
 
         styles = [(level, ttype, cls, style)
-                  for cls, (style, ttype, level) in self.class2style.iteritems()
+                  for cls, (style, ttype, level) in six.iteritems(self.class2style)
                   if cls and style]
         styles.sort()
         lines = ['%s { %s } /* %s */' % (prefix(cls), style, repr(ttype)[6:])
@@ -511,8 +515,8 @@ class I2PHtmlFormatter(Formatter):
                     cssfilename = os.path.join(os.path.dirname(filename),
                                                self.cssfile)
                 except AttributeError:
-                    print >>sys.stderr, 'Note: Cannot determine output file name, ' \
-                          'using current directory as base for the CSS file name'
+                    print('Note: Cannot determine output file name, ' \
+                          'using current directory as base for the CSS file name', file=sys.stderr)
                     cssfilename = self.cssfile
             # write CSS file only if noclobber_cssfile isn't given as an option.
             try:
@@ -521,7 +525,7 @@ class I2PHtmlFormatter(Formatter):
                     cf.write(CSSFILE_TEMPLATE %
                             {'styledefs': self.get_style_defs('body')})
                     cf.close()
-            except IOError, err:
+            except IOError as err:
                 err.strerror = 'Error writing CSS file: ' + err.strerror
                 raise