Github user holdenk commented on a diff in the pull request: https://github.com/apache/spark/pull/21659#discussion_r199916087 --- Diff: python/docs/Makefile --- @@ -1,19 +1,44 @@ # Makefile for Sphinx documentation # +ifndef SPHINXBUILD +ifndef SPHINXPYTHON +SPHINXBUILD = sphinx-build +endif +endif + +ifdef SPHINXBUILD --- End diff -- Is there a way to check that Sphinx build is running with Py3 as done bellow?
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