Movielens20m dataset

CHANGELOG.md

@@ -9,6 +9,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 ### Added
 
 - MNIST dataset for SSL banchmark ([#1368](https://github.com/catalyst-team/catalyst/pull/1368))
+- MoveiLens 20M dataset [#1336](https://github.com/catalyst-team/catalyst/pull/1336)
 - logger property for logging customization ([#1372](https://github.com/catalyst-team/catalyst/pull/1372))
 
 ### Changed

catalyst/contrib/datasets/__init__.py

@@ -37,3 +37,6 @@
 
 if SETTINGS.ml_required:
     from catalyst.contrib.datasets.movielens import MovieLens
+
+    if SETTINGS.is_torch_1_7_0:
+        from catalyst.contrib.datasets.movielens import MovieLens20M