fix(loader): updated the format of entries in the loader script

batch.py

@@ -19,7 +19,7 @@ _URLS = {
 }
 _INDEX = 'https://huggingface.co/datasets/zeio/batch/resolve/main/index.tsv'
 
-_N_ITEMS = 40
+_N_ITEMS = 1750
 _N_BATCH = 20
 
 
@@ -49,21 +49,21 @@ class Batch(GeneratorBasedBuilder):
         if self.config.name == 'written':
             features = Features({
                 'title': Value('string'),
-                'topics': Sequence({
-                    'posts': Sequence({
+                'topics': [{
+                    'posts': [{
                         'text': Value('string')
-                    })
-                })
+                    }]
+                }]
             })
         elif self.config.name == 'spoken':
             features = Features({
                 'title': Value('string'),
                 'speech': Audio(sampling_rate = 48_000),
-                'topics': Sequence({
-                    'posts': Sequence({
+                'topics': [{
+                    'posts': [{
                         'text': Value('string')
-                    })
-                })
+                    }]
+                }]
             })
         else:
             raise ValueError(f'Unknown config: {self.config.name}')
@@ -121,7 +121,10 @@ class Batch(GeneratorBasedBuilder):
         for i, row in read_csv(index, sep = '\t').iterrows():
             # print(row)
 
-            path = os.path.join(written[row['path']], f'{row["thread"]}.txt')
+            try:
+                path = os.path.join(written[row['path']], f'{row["thread"]}.txt')
+            except KeyError:
+                break
 
             topics = []
             posts = []
@@ -150,9 +153,7 @@ class Batch(GeneratorBasedBuilder):
                 'topics': topics
             }
 
-            if spoken is None:
-                item['speech'] = None
-            else:
+            if spoken is not None:
                 speech_cluster_path = spoken.get(row['path'])
 
                 if speech_cluster_path is None: