bpo-30939: Avoid Sphinx deprecation warning in docs build. (#2721) (#2723)

(cherry picked from commit 50f5816)

Author: ned-deily

Doc/tools/extensions/pyspecific.py

@@ -15,14 +15,14 @@
 from time import asctime
 from pprint import pformat
 from docutils.io import StringOutput
+from docutils.parsers.rst import Directive
 from docutils.utils import new_document
 
 from docutils import nodes, utils
 
 from sphinx import addnodes
 from sphinx.builders import Builder
 from sphinx.util.nodes import split_explicit_title
-from sphinx.util.compat import Directive
 from sphinx.writers.html import HTMLTranslator
 from sphinx.writers.text import TextWriter
 from sphinx.writers.latex import LaTeXTranslator