Adding read_swag_examples to load the dataset.

examples/run_swag.py

@@ -14,6 +14,9 @@
 # limitations under the License.
 """BERT finetuning runner."""
 
+import pandas as pd
+
+
 class SwagExample(object):
     """A single training/test example for the SWAG dataset."""
     def __init__(self,
@@ -53,26 +56,32 @@ class SwagExample(object):
 
         return ', '.join(l)
 
-if __name__ == "__main__":
-    e = SwagExample(
-        3416,
-        'Members of the procession walk down the street holding small horn brass instruments.',
-        'A drum line',
-        'passes by walking down the street playing their instruments.',
-        'has heard approaching them.',
-        "arrives and they're outside dancing and asleep.",
-        'turns the lead singer watches the performance.',
-    )
-    print(e)
+def read_swag_examples(input_file, is_training):
+    input_df = pd.read_csv(input_file)
 
-    e = SwagExample(
-        3416,
-        'Members of the procession walk down the street holding small horn brass instruments.',
-        'A drum line',
-        'passes by walking down the street playing their instruments.',
-        'has heard approaching them.',
-        "arrives and they're outside dancing and asleep.",
-        'turns the lead singer watches the performance.',
-        0
-    )
-    print(e)
+    if is_training and 'label' not in input_df.columns:
+        raise ValueError(
+            "For training, the input file must contain a label column.")
+
+    examples = [
+        SwagExample(
+            swag_id = row['fold-ind'],
+            context_sentence = row['sent1'],
+            start_ending = row['sent2'],
+            ending_0 = row['ending0'],
+            ending_1 = row['ending1'],
+            ending_2 = row['ending2'],
+            ending_3 = row['ending3'],
+            label = row['label'] if is_training else None
+        ) for _, row in input_df.iterrows()
+    ]
+
+    return examples
+
+
+if __name__ == "__main__":
+    examples = read_swag_examples('data/train.csv', True)
+    print(len(examples))
+    for example in examples[:5]:
+        print('###########################')
+        print(example)