Update hc4.py

hc4.py

@@ -37,7 +37,7 @@ _CITATION = '''
 import ir_datasets
 
 langs = ['fa', 'ru', 'zh']
-fields = ['title', 'desc', 'title.desc']
+fields = ['title', 'desc', 'title_desc']
 lang_fields = [f'{lang}-{field}' for lang in langs for field in fields]
 
 _DESCRIPTION = 'dataset load script for HC4'
@@ -92,7 +92,6 @@ class HC4(datasets.GeneratorBasedBuilder):
             raise ValueError(f"Unexpected field: {field}")
 
         dataset = ir_datasets.load(f'hc4/{lang}/{set_name}')
-        
         for query in dataset.queries_iter():
             # all are English Questions
             if field == 'title':
@@ -102,9 +101,3 @@ class HC4(datasets.GeneratorBasedBuilder):
             else:
                 q = f"{query.title} {query.description}"
             yield query.query_id, q
-
-        with open(filepath) as f:
-            for i, line in enumerate(f):
-                data = json.loads(line)
-                qid = data['query_id']
-                yield qid, data