Update files from the datasets library (from 1.7.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.7.0

README.md

@@ -17,6 +17,7 @@ task_categories:
 - structure-prediction
 task_ids:
 - structure-prediction-other-word-tokenization
+paperswithcode_id: null
 ---
 
 # Dataset Card for `best2009`
@@ -24,7 +25,7 @@ task_ids:
 ## Table of Contents
 - [Dataset Description](#dataset-description)
   - [Dataset Summary](#dataset-summary)
-  - [Supported Tasks](#supported-tasks-and-leaderboards)
+  - [Supported Tasks and Leaderboards](#supported-tasks-and-leaderboards)
   - [Languages](#languages)
 - [Dataset Structure](#dataset-structure)
   - [Data Instances](#data-instances)

best2009.py

@@ -114,9 +114,9 @@ class Best2009(datasets.GeneratorBasedBuilder):
         ]
 
     def _generate_examples(self, filepath, split):
-        for fname in sorted(Path(filepath).rglob("*.txt")):
+        for file_idx, fname in enumerate(sorted(Path(filepath).rglob("*.txt"))):
             with open(fname, encoding="utf-8") as f:
-                for _id, line in enumerate(f):
+                for line_idx, line in enumerate(f):
                     chars = []
                     char_types = []
                     is_beginnings = []
@@ -130,7 +130,7 @@ class Best2009(datasets.GeneratorBasedBuilder):
                             char_types.append(self._CHAR_TYPE_FLATTEN.get(token[i], "o"))
                             is_beginning = 1 if i == 0 else 0
                             is_beginnings.append(is_beginning)
-                    yield _id, {
+                    yield f"{file_idx}_{line_idx}", {
                         "fname": fname.name,
                         "char": chars,
                         "char_type": char_types,