Rebuild for Python 3.6

Added patch for fixing invalid escape sequences with Python 3.6

fix-invalid-escape-sequences.patch

@@ -0,0 +1,52 @@
+diff --git a/html5lib/sanitizer.py b/html5lib/sanitizer.py
+index 71dc521..56e3ac7 100644
+--- a/html5lib/sanitizer.py
++++ b/html5lib/sanitizer.py
+@@ -185,7 +185,7 @@ class HTMLSanitizerMixin(object):
+             for attr in self.attr_val_is_uri:
+                 if attr not in attrs:
+                     continue
+-                val_unescaped = re.sub("[`\000-\040\177-\240\s]+", '',
++                val_unescaped = re.sub(r"[`\000-\040\177-\240\s]+", '',
+                                        unescape(attrs[attr])).lower()
+                 # remove replacement characters from unescaped characters
+                 val_unescaped = val_unescaped.replace("\ufffd", "")
+@@ -199,7 +199,7 @@ class HTMLSanitizerMixin(object):
+                                          ' ',
+                                          unescape(attrs[attr]))
+             if (token["name"] in self.svg_allow_local_href and
+-                'xlink:href' in attrs and re.search('^\s*[^#\s].*',
++                'xlink:href' in attrs and re.search(r'^\s*[^#\s].*',
+                                                     attrs['xlink:href'])):
+                 del attrs['xlink:href']
+             if 'style' in attrs:
+@@ -228,16 +228,16 @@ class HTMLSanitizerMixin(object):
+ 
+     def sanitize_css(self, style):
+         # disallow urls
+-        style = re.compile('url\s*\(\s*[^\s)]+?\s*\)\s*').sub(' ', style)
++        style = re.compile(r'url\s*\(\s*[^\s)]+?\s*\)\s*').sub(' ', style)
+ 
+         # gauntlet
+-        if not re.match("""^([:,;#%.\sa-zA-Z0-9!]|\w-\w|'[\s\w]+'|"[\s\w]+"|\([\d,\s]+\))*$""", style):
++        if not re.match(r"""^([:,;#%.\sa-zA-Z0-9!]|\w-\w|'[\s\w]+'|"[\s\w]+"|\([\d,\s]+\))*$""", style):
+             return ''
+-        if not re.match("^\s*([-\w]+\s*:[^:;]*(;\s*|$))*$", style):
++        if not re.match(r"^\s*([-\w]+\s*:[^:;]*(;\s*|$))*$", style):
+             return ''
+ 
+         clean = []
+-        for prop, value in re.findall("([-\w]+)\s*:\s*([^:;]*)", style):
++        for prop, value in re.findall(r"([-\w]+)\s*:\s*([^:;]*)", style):
+             if not value:
+                 continue
+             if prop.lower() in self.allowed_css_properties:
+@@ -246,7 +246,7 @@ class HTMLSanitizerMixin(object):
+                                                 'padding']:
+                 for keyword in value.split():
+                     if not keyword in self.acceptable_css_keywords and \
+-                            not re.match("^(#[0-9a-f]+|rgb\(\d+%?,\d*%?,?\d*%?\)?|\d{0,2}\.?\d{0,2}(cm|em|ex|in|mm|pc|pt|px|%|,|\))?)$", keyword):
++                            not re.match(r"^(#[0-9a-f]+|rgb\(\d+%?,\d*%?,?\d*%?\)?|\d{0,2}\.?\d{0,2}(cm|em|ex|in|mm|pc|pt|px|%|,|\))?)$", keyword):
+                         break
+                 else:
+                     clean.append(prop + ': ' + value + ';')

python-html5lib.spec

@@ -6,13 +6,15 @@
 Name:		python-%{modulename}
 Summary:	A python based HTML parser/tokenizer
 Version:	0.999
-Release:	9%{?dist}
+Release:	10%{?dist}
 Epoch:		1
 Group:		Development/Libraries
 License:	MIT
 URL:		https://pypi.python.org/pypi/%{modulename}
 
-Source0:	https://pypi.python.org/packages/source/h/%{modulename}/%{modulename}-%{version}.tar.gz	
+Source0:	https://pypi.python.org/packages/source/h/%{modulename}/%{modulename}-%{version}.tar.gz
+# Patch for fixing invalid escape sequences with Python 3.6
+Patch0:		fix-invalid-escape-sequences.patch
 
 BuildArch:	noarch
 Requires:	python-six
@@ -45,6 +47,7 @@ specification for maximum compatibility with major desktop web browsers.
 
 %prep
 %setup -q -n %{modulename}-%{version} 
+%patch0 -p1
 
 %if 0%{?with_python3}
 rm -rf %{py3dir}
@@ -94,6 +97,10 @@ popd
 
 
 %changelog
+* Mon Dec 12 2016 Charalampos Stratakis <cstratak@redhat.com> - 1:0.999-10
+- Rebuild for Python 3.6
+- Fix invalid escape sequences
+
 * Tue Jul 19 2016 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:0.999-9
 - https://fedoraproject.org/wiki/Changes/Automatic_Provides_for_Python_RPM_Packages