[BugFix] Fix gc import

ghstack-source-id: b732d4f
Pull Request resolved: #2862

Author: Vincent Moens

docs/source/_static/js/torchrl_theme.js

@@ -944,7 +944,7 @@ var downloadNote = $(".sphx-glr-download-link-note.admonition.note");
 if (downloadNote.length >= 1) {
     var tutorialUrlArray = $("#tutorial-type").text().split('/');
 
-    var githubLink = "https://github.com/pytorch/rl/tree/tutorial_py_dup/sphinx-tutorials/" + tutorialUrlArray[tutorialUrlArray.length - 1] + ".py",
+    var githubLink = "https://github.com/pytorch/rl/tree/tutorial_py_dup/sphinx-" + tutorialUrlArray[tutorialUrlArray.length - 1] + ".py",
         notebookLink = $(".sphx-glr-download-jupyter").find(".download.reference")[0].href,
         notebookDownloadPath = notebookLink.split('_downloads')[1],
         colabLink = "https://colab.research.google.com/github/pytorch/rl/blob/gh-pages/_downloads" + notebookDownloadPath;

docs/source/_templates/layout.html

@@ -60,7 +60,7 @@
 	  var downloadNote = $(".sphx-glr-download-link-note.admonition.note");
 	  if (downloadNote.length >= 1) {
 	      var tutorialUrl = $("#tutorial-type").text();
-	      var githubLink = "https://github.com/pytorch/rl/blob/main/tutorials/sphinx-tutorials/"  + tutorialUrl + ".py",
+	      var githubLink = "https://github.com/pytorch/rl/blob/main/tutorials/sphinx-"  + tutorialUrl + ".py",
 		  notebookLink = $(".sphx-glr-download-jupyter").find(".download.reference")[0].href,
 		  notebookDownloadPath = notebookLink.split('_downloads')[1],
 		  colabLink = "https://colab.research.google.com/github/pytorch/rl/blob/gh-pages/main/_downloads" + notebookDownloadPath;

tutorials/sphinx-tutorials/rb_tutorial.py

@@ -56,11 +56,8 @@
 # example:
 #
 
-# sphinx_gallery_start_ignore
 import gc
 
-# sphinx_gallery_end_ignore
-
 import tempfile
 
 from torchrl.data import ReplayBuffer