test_project
test_project.optional_counter
# split
extensions = [
    "sphinx.ext.autodoc",
    "sphinx.ext.intersphinx",
    "sphinx_codeautolink",
]
intersphinx_mapping = {"python": ("https://docs.python.org/3/", None)}
codeautolink_warn_on_failed_resolve = False
# split
Test project
============

.. code:: python

   import test_project
   foo = test_project.optional_counter()

.. automodule:: test_project
