404 thebe

qiskit_sphinx_theme/__init__.py

@@ -25,6 +25,28 @@ def _get_theme_absolute_path(folder_name: str) -> str:
     return str(path.resolve())
 
 
+def remove_thebe_if_not_needed(app, pagename, templatename, context, doctree):
+    """
+    Remove files that jupyter-sphinx incorrectly tries to add.
+
+    See https://github.com/Qiskit/qiskit_sphinx_theme/issues/291 for more context. 
+    """
+    # jupyter-sphinx might be not installed. If so, skip this function.
+    try:
+        from jupyter_sphinx.thebelab import ThebeButtonNode
+    except ImportError:
+        return 
+
+    if not doctree  or doctree.traverse(ThebeButtonNode):   
+        return 
+
+    thebe_js_files = ["_static/sphinx-thebe.js", "_static/thebelab-helper.js", "https://unpkg.com/thebelab@latest/lib/index.js"]
+    context["script_files"] = [js_file for js_file in context["script_files"] if js_file not in thebe_js_files]
+
+    thebe_css_files = ['_static/thebelab.css', '_static/sphinx-thebe.css']
+    context["css_files"] = [css_file for css_file in context["css_files"] if css_file not in thebe_css_files]
+
+
 # See https://www.sphinx-doc.org/en/master/development/theming.html
 def setup(app):
     # Used to generate URL references. Expected to be e.g. `ecosystem/finance`.
@@ -41,6 +63,8 @@ def setup(app):
     app.add_html_theme("qiskit_sphinx_theme", _get_theme_absolute_path("pytorch_base"))
     app.add_html_theme("_qiskit_furo", _get_theme_absolute_path("furo/base"))
 
+    app.connect("html-page-context", remove_thebe_if_not_needed)
+
     if app.config.html_theme == "_qiskit_furo":
         # The below must be kept in sync with `furo/__init__.py`.
         from furo import (