trying to make it a dict

childes_data.py

@@ -72,10 +72,10 @@ class Childes(datasets.GeneratorBasedBuilder):
     
     def _split_generators(self, download_helper):
         
-        paths = {
+        paths = download_helper.download_and_extract({
             'train' : 'https://www.dropbox.com/s/dl/i282barrzlari08/train.txt?dl=1',
             'val' : 'https://www.dropbox.com/s/gx0rngo3v5mvlcf/validation.txt?dl=1',
-        }
+        })
         
         list_datasets = []
         
@@ -87,11 +87,8 @@ class Childes(datasets.GeneratorBasedBuilder):
         
         for phase, phase_name in zip(phases, dataset_names):
             
-            path = paths[phase]
-            this_true_path = download_helper.download_and_extract(path)
-            
             this_dataset = datasets.SplitGenerator(
-                name=phase_name, gen_kwargs={"file_path": this_true_path}
+                name=phase_name, gen_kwargs={"file_path": paths[phase]}
             )
             
             list_datasets.append(this_dataset)