Update files from the datasets library (from 1.4.0)

Release notes: https://github.com/huggingface/datasets/releases/tag/1.4.0

dream.py

@@ -19,11 +19,13 @@
 from __future__ import absolute_import, division, print_function
 
 import json
-import logging
 
 import datasets
 
 
+logger = datasets.logging.get_logger(__name__)
+
+
 _CITATION = """\
 @article{sundream2018,
   title={{DREAM}: A Challenge Dataset and Models for Dialogue-Based Reading Comprehension},
@@ -103,7 +105,7 @@ class Dream(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, filepath):
         """This function returns the examples in the raw (text) form."""
-        logging.info("⏳ Generating examples from = %s", filepath)
+        logger.info("⏳ Generating examples from = %s", filepath)
         with open(filepath, encoding="utf-8") as f:
             dialogues = json.load(f)
             counter = 0