skip qrels for test-a

miracl.py

@@ -58,6 +58,9 @@ def load_topic(fn):
 
 
 def load_qrels(fn):
+    if fn is None:
+        return None
+
     qrels = defaultdict(dict)
     with open(fn, encoding="utf-8") as f:
         for line in f:
@@ -134,7 +137,7 @@ class MIRACL(datasets.GeneratorBasedBuilder):
         miracl_corpus = datasets.load_dataset('miracl/miracl-corpus', lang)['train']
         docid2doc = {doc['docid']: (doc['title'], doc['text']) for doc in miracl_corpus}
 
-        topic_fn, qrel_fn = filepaths
+        topic_fn, qrel_fn = filepaths if len(filepaths) == 2 else filepaths[0], None
         qid2topic = load_topic(topic_fn)
         qrels = load_qrels(qrel_fn)
         for qid in qid2topic:
@@ -142,8 +145,8 @@ class MIRACL(datasets.GeneratorBasedBuilder):
             data['query_id'] = qid
             data['query'] = qid2topic[qid]
             
-            pos_docids = [docid for docid, rel in qrels[qid].items() if rel == 1]
-            neg_docids = [docid for docid, rel in qrels[qid].items() if rel == 0]
+            pos_docids = [docid for docid, rel in qrels[qid].items() if rel == 1] if qrels is not None else []
+            neg_docids = [docid for docid, rel in qrels[qid].items() if rel == 0] if qrels is not None else []
             data['positive_passages'] = [{
                 'docid': docid, 
                 **dict(zip(['title', 'text'], docid2doc[docid]))