Update TempoSum.py

TempoSum.py

@@ -4,6 +4,8 @@ import json
 import os
 import datasets
 
+from contextlib import ExitStack
+
 _CITATION = """
 @misc{cheang2023temposum,
 Author = {Chi Seng Cheang and Hou Pong Chan and Derek F. Wong and Xuebo Liu and Zhaocong Li and Yanming Sun and Shudong Liu and Lidia S. Chao},
@@ -16,41 +18,49 @@ _DESCRIPTION = """TempoSum: Evaluating the Temporal Generalization of Abstractiv
 
 _URL = "https://huggingface.co/datasets/chiseng-cheang/TempoSum/resolve/main/data/"
 
+_DOCUMENT = "document"
+_SUMMARY = "summary"
+_TITLE = "title"
+
 _DATASET_CONFIGS = {
     "BBC_in-distribution": {
         "urls": {
             datasets.Split.TEST: os.path.join(_URL, "bbc_in_distribution.tar.gz"),
         },
+        "available_features": [_DOCUMENT, _SUMMARY],
     },
     "BBC_future": {
         "urls": {
             datasets.Split.TEST: os.path.join(_URL, "bbc_future.tar.gz"),
         },
+        "available_features": [_DOCUMENT, _SUMMARY],
     },
     "CNN_in-distribution": {
         "urls": {
             datasets.Split.TEST: os.path.join(_URL, "cnn_in_distribution.tar.gz"),
         },
+        "available_features": [_DOCUMENT, _SUMMARY],
     },
     "CNN_future": {
         "urls": {
             datasets.Split.TEST: os.path.join(_URL, "cnn_future.tar.gz"),
         },
+        "available_features": [_DOCUMENT, _SUMMARY],
     },
 }
 
-_DOCUMENT = "document"
-_SUMMARY = "summary"
 
 class TempoSumConfig(datasets.BuilderConfig):
     """BuilderConfig for TempoSum."""
-    def __init__(self, urls, **kwargs):
+    def __init__(self, urls, available_features, **kwargs):
         super(TempoSumConfig, self).__init__(version=datasets.Version("1.0.0"), **kwargs)
         self.features = datasets.Features({
-            _DOCUMENT: datasets.Value("string"),
-            _SUMMARY: datasets.Value("string"),
+            feature: datasets.Value("String") for feature in available_features
+            # _DOCUMENT: datasets.Value("string"),
+            # _SUMMARY: datasets.Value("string"),
         })
         self.urls = urls
+        self.available_features = available_features
 
 class TempoSum(datasets.GeneratorBasedBuilder):
     """The TempoSum benchmark."""
@@ -86,11 +96,23 @@ class TempoSum(datasets.GeneratorBasedBuilder):
         return splits
 
     def _generate_examples(self, data_file, split):
-        document_path = os.path.join(data_file, _DOCUMENT)
-        summary_path = os.path.join(data_file, _SUMMARY)
-        with open(document_path, 'r') as document_reader, open(summary_path, 'r') as summary_reader:
-            for idx, (document, summary) in enumerate(zip(document_reader, summary_reader)):
+        # document_path = os.path.join(data_file, _DOCUMENT)
+        # summary_path = os.path.join(data_file, _SUMMARY)
+
+        features = self.config.available_features
+        with ExitStack() as stack:
+            files = [stack.enter_context(open(os.path.join(data_file, feature))) \
+                     for feature in features]
+            
+            for idx, sample_data in enumerate(zip(*files)):
                 yield idx, {
-                    _DOCUMENT: document,
-                    _SUMMARY: summary,
-                }
+                    feature: feature_data  \ 
+                    for (feature, feature_data) in zip(features, sample_data)
+                }
+            
+        # with open(document_path, 'r') as document_reader, open(summary_path, 'r') as summary_reader:
+        #     for idx, (document, summary) in enumerate(zip(document_reader, summary_reader)):
+        #         yield idx, {
+        #             _DOCUMENT: document,
+        #             _SUMMARY: summary,
+        #         }