init

kowiki.py

@@ -154,6 +154,8 @@ class KoWiki(datasets.GeneratorBasedBuilder):
                 output["text"] = process_text(node.text)
                 output["id"] = f"{n:08d}"
                 print(output)
+                if "url" not in output:
+                    output["url"] = ""
                 yield n, output
                 n += 1
                 output = {}