Update conf.py

docs/source/conf.py

@@ -49,14 +49,9 @@ extensions = [
     'sphinx.ext.graphviz',
     'sphinx_gallery.gen_gallery',
     'sphinx_copybutton',
-    #'nbsphinx',
-    #'nbsphinx_link',
-]
-if dglbackend == "pytorch":
-    extensions.extend([
     'nbsphinx',
     'nbsphinx_link',
-    ])
+]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']