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-rw-r--r--compressor/utils/__init__.py18
1 files changed, 10 insertions, 8 deletions
diff --git a/compressor/utils/__init__.py b/compressor/utils/__init__.py
index 83a1a2a..1c3479b 100644
--- a/compressor/utils/__init__.py
+++ b/compressor/utils/__init__.py
@@ -1,6 +1,9 @@
# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
import os
+from django.utils import six
+
from compressor.exceptions import FilterError
@@ -10,15 +13,14 @@ def get_class(class_string, exception=FilterError):
"""
if not hasattr(class_string, '__bases__'):
try:
- class_string = class_string.encode('ascii')
+ class_string = str(class_string)
mod_name, class_name = get_mod_func(class_string)
- if class_name != '':
- cls = getattr(__import__(mod_name, {}, {}, ['']), class_name)
+ if class_name:
+ return getattr(__import__(mod_name, {}, {}, [str('')]), class_name)
except (ImportError, AttributeError):
- pass
- else:
- return cls
- raise exception('Failed to import %s' % class_string)
+ raise exception('Failed to import %s' % class_string)
+
+ raise exception("Invalid class path '%s'" % class_string)
def get_mod_func(callback):
@@ -48,7 +50,7 @@ def find_command(cmd, paths=None, pathext=None):
"""
if paths is None:
paths = os.environ.get('PATH', '').split(os.pathsep)
- if isinstance(paths, basestring):
+ if isinstance(paths, six.string_types):
paths = [paths]
# check if there are funny path extensions for executables, e.g. Windows
if pathext is None: