remove a previously deprecated way to setup

Author: akhmerov

doc/source/index.rst

@@ -36,11 +36,6 @@ To enable the extension, add ``jupyter_sphinx`` to your enabled extensions in
    extensions = [
       'jupyter_sphinx',
    ]
-      
-
-.. note::
-
-   Since `0.2.4, ``jupyter_sphinx.execute`` is deprecated. Simply use ``jupyter_sphinx`` instead.
 
 Basic Usage
 -----------
@@ -473,6 +468,7 @@ Release 0.4.0
 
 - Allow adding inputs and outputs that are not executed using ``jupyter-input`` and ``jupyter-output`` directives.
 - Improve script handling by using ``nbconvert`` directly.
+- Remove deprecated enabling of the extension as ``jupyter_sphinx.execute``.
 
 Release 0.3.0
 ~~~~~~~~~~~~~

jupyter_sphinx/execute.py

@@ -310,25 +310,3 @@ def write_notebook_output(notebook, output_dir, notebook_name, location=None):
 def contains_widgets(notebook):
     widgets = get_widgets(notebook)
     return widgets and widgets["state"]
-
-
-def setup(app):
-    """A temporary setup function so that we can use it for
-    backwards compatability.
-
-    This should be removed after a deprecation cycle.
-    """
-    # To avoid circular imports we'll lazily import
-    from . import setup as jssetup
-
-    js.logger.warning(
-        (
-            "`jupyter-sphinx` was initialized with the "
-            "`jupyter_sphinx.execute` sub-module. Replace this with "
-            "`jupyter_sphinx`. Initializing with "
-            "`jupyter_sphinx.execute` will be removed in "
-            "version 0.3"
-        )
-    )
-    out = jssetup(app)
-    return out