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Fix sphinx get_toc_tree deprecation
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@ -3,6 +3,7 @@
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from docutils import nodes
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from itertools import count
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from sphinx.environment.adapters.toctree import TocTree
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id_counter = count()
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ID = 'sidebar-collapsible-toc'
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@ -69,7 +70,8 @@ def modify_li(li):
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def create_toc(app, pagename):
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toctree = app.env.get_toc_for(pagename, app.builder)
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tt = TocTree(app.env)
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toctree = tt.get_toc_for(pagename, app.builder)
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if toctree is not None:
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subtree = toctree[toctree.first_child_matching_class(nodes.list_item)]
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bl = subtree.first_child_matching_class(nodes.bullet_list)
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