Update wnli.py

wnli.py

@@ -84,24 +84,22 @@ class Winograd(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, filepath):
         """This function returns the examples in the raw (text) form."""
         logger.info("generating examples from = %s", filepath)
-        with open(filepath, encoding="utf-8") as f:
-            header = next(f)
-            lines = f.readlines()
-            process_label = {'0': "not_entailment", '1': "entailment"}
-            for id_, row in enumerate(lines):
-                if "label"  in header:
-                    ref, sentence1, sentence2, score = row[:-1].split('\t')
-                    yield id_, {
-                        "sentence1": sentence1,
-                        "sentence2": sentence2,
-                        "label": process_label[score],
-                    }
-                else:
-                    ref, sentence1, sentence2 = row.split('\t')
-                    yield id_, {
-                        "sentence1": sentence1,
-                        "sentence2": sentence2,
-                        "label": -1,
-                    }
+        df = pd.read_csv(filepath, sep='\t')
+        header = df.keys()
+        process_label = {0: "not_entailment", 1: "entailment"}
+        if "label"  in header:
+            for id_, (ref, sentence1, sentence2, score) in df.iterrows():
+                yield id_, {
+                    "sentence1": sentence1,
+                    "sentence2": sentence2,
+                    "label": process_label[score],
+                }
+        else:
+            for id_, (ref, sentence1, sentence2) in df.iterrows():
+                yield id_, {
+                    "sentence1": sentence1,
+                    "sentence2": sentence2,
+                    "label": -1,
+                }