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-rw-r--r--src/lxml/ElementInclude.py6
-rw-r--r--src/lxml/html/defs.py6
2 files changed, 0 insertions, 12 deletions
diff --git a/src/lxml/ElementInclude.py b/src/lxml/ElementInclude.py
index f7806709..ab2ee879 100644
--- a/src/lxml/ElementInclude.py
+++ b/src/lxml/ElementInclude.py
@@ -60,12 +60,6 @@ except ImportError:
from urllib.parse import urljoin
from urllib.request import urlopen
-try:
- set
-except NameError:
- # Python 2.3
- from sets import Set as set
-
XINCLUDE = "{http://www.w3.org/2001/XInclude}"
XINCLUDE_INCLUDE = XINCLUDE + "include"
diff --git a/src/lxml/html/defs.py b/src/lxml/html/defs.py
index e6ca5882..caf6b21b 100644
--- a/src/lxml/html/defs.py
+++ b/src/lxml/html/defs.py
@@ -6,12 +6,6 @@
# and http://www.w3.org/community/webed/wiki/HTML/New_HTML5_Elements
# for html5_tags.
-try:
- frozenset
-except NameError:
- from sets import Set as frozenset
-
-
empty_tags = frozenset([
'area', 'base', 'basefont', 'br', 'col', 'frame', 'hr',
'img', 'input', 'isindex', 'link', 'meta', 'param'])