Update files from the datasets library (from 1.6.1)

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

aslg_pc12.py

@@ -70,7 +70,7 @@ class ASLGPC12(datasets.GeneratorBasedBuilder):
         ]
 
     def _generate_examples(self, gloss_path, text_path):
-        """ Yields examples. """
+        """Yields examples."""
 
         gloss_f = open(gloss_path, "r", encoding="utf-8")
         text_f = open(text_path, "r", encoding="utf-8")