Update the_legal_pile_preprocessed.py

the_legal_pile_preprocessed.py

@@ -147,11 +147,12 @@ class LegalPile(datasets.GeneratorBasedBuilder):
             logger.info("⏳ Generating examples from = %s", filepath)
             with xz.open(open(filepath, "rb"), "rt", encoding='utf-8') as f:
                 for row in f:
-                    try:
-                         data = json.loads(row)
-                         yield id_, {
-                             "text": data["text"]
-                         }
-                         id_ += 1
-                    except:
-                         continue
+                    if row:
+                         try:
+                              data = json.loads(row)
+                              yield id_, {
+                                  "text": data["text"]
+                              }
+                              id_ += 1
+                         except:
+                              continue