Remove old python 2.5 compatibility functions as we are dropping 2.5 support

compressor/management/commands/compress.py

@@ -29,7 +29,6 @@ from compressor.cache import get_offline_hexdigest, write_offline_manifest
 from compressor.conf import settings
 from compressor.exceptions import OfflineGenerationError
 from compressor.templatetags.compress import CompressorNode
-from compressor.utils import walk, any
 
 
 def patched_render(self, context):
@@ -199,7 +198,7 @@ class Command(NoArgsCommand):
             log.write("Considering paths:\n\t" + "\n\t".join(paths) + "\n")
         templates = set()
         for path in paths:
-            for root, dirs, files in walk(path,
+            for root, dirs, files in os.walk(path,
                     followlinks=options.get('followlinks', False)):
                 templates.update(os.path.join(root, name)
                     for name in files if not name.startswith('.') and

compressor/management/commands/mtime_cache.py

@@ -6,7 +6,6 @@ from django.core.management.base import NoArgsCommand, CommandError
 
 from compressor.conf import settings
 from compressor.cache import cache, get_mtime, get_mtime_cachekey
-from compressor.utils import walk
 
 
 class Command(NoArgsCommand):
@@ -58,7 +57,7 @@ class Command(NoArgsCommand):
         files_to_add = set()
         keys_to_delete = set()
 
-        for root, dirs, files in walk(settings.COMPRESS_ROOT, followlinks=options['follow_links']):
+        for root, dirs, files in os.walk(settings.COMPRESS_ROOT, followlinks=options['follow_links']):
             for dir_ in dirs:
                 if self.is_ignored(dir_):
                     dirs.remove(dir_)

compressor/utils/__init__.py

@@ -1,37 +1,8 @@
 # -*- coding: utf-8 -*-
 import os
-import sys
 
 from compressor.exceptions import FilterError
 
-if sys.version_info < (2, 5):
-    # Add any http://docs.python.org/library/functions.html?#any to Python < 2.5
-    def any(seq):
-        for item in seq:
-            if item:
-                return True
-        return False
-
-else:
-    any = any
-
-
-if sys.version_info < (2, 6):
-    def walk(root, topdown=True, onerror=None, followlinks=False):
-        """
-        A version of os.walk that can follow symlinks for Python < 2.6
-        """
-        for dirpath, dirnames, filenames in os.walk(root, topdown, onerror):
-            yield (dirpath, dirnames, filenames)
-            if followlinks:
-                for d in dirnames:
-                    p = os.path.join(dirpath, d)
-                    if os.path.islink(p):
-                        for link_dirpath, link_dirnames, link_filenames in walk(p):
-                            yield (link_dirpath, link_dirnames, link_filenames)
-else:
-    from os import walk
-
 
 def get_class(class_string, exception=FilterError):
     """