Update emowoz.py

Debug: invalid _URLs key

emowoz.py

@@ -135,9 +135,7 @@ class EmoWOZ(datasets.GeneratorBasedBuilder):
         # It can accept any type or nested list/dict and will give back the same structure with the url replaced with path to local files.
         # By default the archives will be extracted and a path to a cached folder where they are extracted is returned instead of the archive
         data_dir = dl_manager.download_and_extract(_URLS)
-        
-        urls = _URLS[self.config.name]
-        
+                
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,