[doc] do not display nn.tensorflow and nn.mxnet (#7190)

docs/source/api/python/nn-pytorch.rst

@@ -132,14 +132,7 @@ Utility Modules
     ~dgl.nn.pytorch.explain.PGExplainer
     ~dgl.nn.pytorch.explain.HeteroPGExplainer
     ~dgl.nn.pytorch.utils.LabelPropagation
-    ~dgl.nn.pytorch.graph_transformer.DegreeEncoder
     ~dgl.nn.pytorch.utils.LaplacianPosEnc
-    ~dgl.nn.pytorch.graph_transformer.BiasedMultiheadAttention
-    ~dgl.nn.pytorch.graph_transformer.EGTLayer
-    ~dgl.nn.pytorch.graph_transformer.GraphormerLayer
-    ~dgl.nn.pytorch.graph_transformer.PathEncoder
-    ~dgl.nn.pytorch.graph_transformer.SpatialEncoder
-    ~dgl.nn.pytorch.graph_transformer.SpatialEncoder3d
 
 Network Embedding Modules
 ----------------------------------------

docs/source/conf.py

@@ -194,6 +194,8 @@ epub_exclude_files = ["search.html"]
 # -- Extension configuration -------------------------------------------------
 autosummary_generate = True
 autodoc_member_order = "alphabetical"
+# Skip the following members.
+autodoc_mock_imports = ["dgl.nn.mxnet", "dgl.nn.tensorflow"]
 
 intersphinx_mapping = {
     "python": (

docs/source/index.rst

@@ -48,8 +48,6 @@ Welcome to Deep Graph Library Tutorials and Documentation
    api/python/dgl.geometry
    api/python/dgl.graphbolt
    api/python/nn-pytorch
-   api/python/nn-tensorflow
-   api/python/nn-mxnet
    api/python/nn.functional
    api/python/dgl.ops
    api/python/dgl.optim

script/dgl_dev.yml.template

@@ -33,13 +33,13 @@ dependencies:
     - torch_geometric
     - tqdm
     - boto3 # AWS SDK for python
-    - sphinx==4.2.0
+    - sphinx
     - sphinx-gallery
     - sphinx_rtd_theme
     - sphinx_copybutton
     - sphinxemoji
-    - nbsphinx>=0.8.11
-    - nbsphinx-link>=1.3.0
+    - nbsphinx
+    - nbsphinx-link
     - pillow
     - seaborn
     - jupyter_http_over_ws