Improved #65 which has given warning, added cssselect lib, bumped to 0.5.1

Author: buriy

README

@@ -55,3 +55,4 @@ Updates
 
  - 0.3 Added Document.encoding, positive_keywords and negative_keywords
  - 0.4 Added Videos loading and allowed more images per paragraph
+ - 0.5 Preparing a release to support Python versions 2.6, 2.7, 3.3 and 3.4

readability/readability.py

@@ -213,7 +213,7 @@ def get_article(self, candidates, best_candidate, html_partial=False):
             output = document_fromstring('<div/>')
         best_elem = best_candidate['elem']
         parent = best_elem.getparent()
-        siblings = parent.getchildren() if parent else [best_elem]
+        siblings = parent.getchildren() if parent is not None else [best_elem]
         for sibling in siblings:
             # in lxml there no concept of simple text
             # if isinstance(sibling, NavigableString): continue

setup.py

@@ -13,7 +13,7 @@
 
 setup(
     name="readability-lxml",
-    version="0.5",
+    version="0.5.1",
     author="Yuri Baburov",
     author_email="burchik@gmail.com",
     description="fast python port of arc90's readability tool",
@@ -24,7 +24,8 @@
     packages=['readability'],
     install_requires=[
         "chardet",
-        lxml_requirement
+        lxml_requirement,
+        "cssselect"
         ],
     classifiers=[
         "Environment :: Web Environment",