rebuild for 10.11+

lib/python3.7/site-packages/lxml/html/__init__.py

@@ -46,7 +46,6 @@ import re
 from functools import partial
 
 try:
-    # while unnecessary, importing from 'collections.abc' is the right way to do it
     from collections.abc import MutableMapping, MutableSet
 except ImportError:
     from collections import MutableMapping, MutableSet

lib/python3.7/site-packages/lxml/html/_setmixin.py

@@ -1,4 +1,8 @@
-from collections import MutableSet
+try:
+    from collections.abc import MutableSet
+except ImportError:
+    from collections import MutableSet
+
 
 class SetMixin(MutableSet):
 

lib/python3.7/site-packages/lxml/html/clean.py

@@ -1,9 +1,13 @@
+# cython: language_level=2
+
 """A cleanup tool for HTML.
 
 Removes unwanted tags and content.  See the `Cleaner` class for
 details.
 """
 
+from __future__ import absolute_import
+
 import re
 import copy
 try:
@@ -27,11 +31,6 @@ try:
 except NameError:
     # Python 3
     unicode = str
-try:
-    bytes
-except NameError:
-    # Python < 2.6
-    bytes = str
 try:
     basestring
 except NameError:
@@ -213,7 +212,7 @@ class Cleaner(object):
     safe_attrs = defs.safe_attrs
     add_nofollow = False
     host_whitelist = ()
-    whitelist_tags = set(['iframe', 'embed'])
+    whitelist_tags = {'iframe', 'embed'}
 
     def __init__(self, **kw):
         for name, value in kw.items():

lib/python3.7/site-packages/lxml/html/diff.py

@@ -1,3 +1,7 @@
+# cython: language_level=3
+
+from __future__ import absolute_import
+
 import difflib
 from lxml import etree
 from lxml.html import fragment_fromstring
@@ -621,7 +625,7 @@ def fixup_chunks(chunks):
                     % (cur_word, result, chunk, chunks))
                 cur_word.post_tags.append(chunk)
         else:
-            assert(0)
+            assert False
 
     if not result:
         return [token('', pre_tags=tag_accum)]
@@ -799,7 +803,6 @@ def _move_el_inside_block(el, tag):
         if _contains_block_level_tag(child):
             break
     else:
-        import sys
         # No block-level tags in any child
         children_tag = etree.Element(tag)
         children_tag.text = el.text