path bug fixed

CoarseWSD-20.py

@@ -40,7 +40,12 @@ class CWSD20(datasets.GeneratorBasedBuilder):
     BUILDER_CONFIGS = [datasets.BuilderConfig(name=word, description=_DESCRIPTION) for word in _WORDS]
 
     def _info(self):
-      with open(os.path.join("data", self.config.name, "classes_map.txt")) as cmap_f:
+      dl_manager = datasets.DownloadManager()
+      cmap_path = dl_manager.download_and_extract(
+                url_or_urls=os.path.join(_URL, self.config.name,
+                "classes_map.txt")
+                )        
+      with open(cmap_path) as cmap_f:
         cmap = json.load(cmap_f)
       label_classes = [cmap[str(k)] for k in range(len(cmap))]