Update semi-heter.py

semi-heter.py

@@ -67,14 +67,7 @@ class semiHeter(datasets.GeneratorBasedBuilder):
                 "path_file": dl_manager.download_and_extract(self.config.data_url), "split": "target", })]
 
     def _generate_examples(self, path_file, split):
-        if split in ['source']:
-            with open(path_file, "r") as f:
-                file = json.load(f)
-                for i in range(len(file)):
-                    yield i, {
-                        "content": file[i] 
-                    }
-        elif split in ['target']:
+        if split in ['source', 'target']:
             with open(path_file, "r") as f:
                 file = json.load(f)
                 for i in range(len(file)):