still fix readthedocs

[skip ci]

docs/conf.py

@@ -30,8 +30,9 @@ autodoc_inherit_docstrings = False
 # https://bitbucket.org/birkenfeld/sphinx/issue/1337/autoclass_content-both-uses-object__init__
 autodoc_docstring_signature = False
 
-intersphinx_mapping = {"python": ("https://docs.python.org/3.8/", None)}
+intersphinx_mapping = {"python": ("https://docs.python.org/3", None)}
 
+html_theme = "sphinx_rtd_theme"
 on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 
 # On RTD we can't import sphinx_rtd_theme, but it will be applied by
@@ -39,8 +40,6 @@ on_rtd = os.environ.get("READTHEDOCS", None) == "True"
 # as on RTD.
 if not on_rtd:
     import sphinx_rtd_theme
-
-    html_theme = "sphinx_rtd_theme"
     html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 html_theme_options = {