Merge pull request #106 from WorksApplications/fix-oov-flag

Fix the oov flag method call

Author: Sorami Hisamoto

sudachipy/morphemelist.py

@@ -77,7 +77,7 @@ def split(self, mode, index, wi):
         return MorphemeList(self.input_text, self.grammar, self.lexicon, nodes)
 
     def is_oov(self, index):
-        return self.path[index].is_oov
+        return self.path[index].is_oov()
 
     def get_internal_cost(self):
         return self.path[-1].get_path_cost() - self.path[0].get_path_cost()