Update files from the datasets library (from 1.6.1)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.6.1

autshumato.py

@@ -39,7 +39,7 @@ project is to develop machine translation systems for three South African langua
 
 
 class AutshumatoConfig(datasets.BuilderConfig):
-    """ BuilderConfig for NewDataset"""
+    """BuilderConfig for NewDataset"""
 
     def __init__(self, langs, zip_file, **kwargs):
         """
@@ -206,7 +206,7 @@ class Autshumato(datasets.GeneratorBasedBuilder):
         ]
 
     def _generate_examples(self, source_files, target_files, split):
-        """ Yields examples. """
+        """Yields examples."""
         if len(self.config.langs) == 2:
             return self._generate_examples_translation(source_files, target_files, split)
         elif len(self.config.langs) == 1: