Update wikipedia-for-mask-filling.py

wikipedia-for-mask-filling.py

@@ -117,18 +117,18 @@ class WikipediaForMaskFilling(datasets.GeneratorBasedBuilder):
         print(filepath)
         if filepath:
             logger.info("Generating examples from = %s", filepath)
-                try:
-                    with xz.open(open(filepath,'rb'), 'rt', encoding='utf-8') as f:
-                        json_list = list(f)
-                    
-                    for json_str in json_list:
-                        example = json.loads(json_str)
-                        if example is not None and isinstance(example, dict):
-                            yield id_, {
-                                "texts": data["texts"],
-                                "masks": data["masks"]
-                            }
-                            id_ +=1
-
-                except Exception:
-                    logger.exception("Error while processing file %s", filepath)
+            try:
+                with xz.open(open(filepath,'rb'), 'rt', encoding='utf-8') as f:
+                    json_list = list(f)
+                
+                for json_str in json_list:
+                    example = json.loads(json_str)
+                    if example is not None and isinstance(example, dict):
+                        yield id_, {
+                            "texts": data["texts"],
+                            "masks": data["masks"]
+                        }
+                        id_ +=1
+
+            except Exception:
+                logger.exception("Error while processing file %s", filepath)