Update SemEval2014Task4NLTK.py

SemEval2014Task4NLTK.py

@@ -145,7 +145,7 @@ class SemEvalXMLDataset():
         self.SentenceWithOpinions = []
         self.xml_path = file_name
 
-        self.sentenceXmlList = parse(self.xml_path).getElementsByTagName('sentence')
+        self.sentenceXmlList = parse(open(self.xml_path)).getElementsByTagName('sentence')
 
         for sentenceXml in self.sentenceXmlList: