six>=1.10
luigi>=2.8.2,<3;python_version<="2.7"
luigi>=2.8.2;python_version>="3.0"

sphinx~=2.2
sphinx-rtd-theme
autodocsumm

six>=1.10
luigi>=2.8.2,<3;python_version<="2.7"
luigi>=2.8.2;python_version>="3.0"

sphinx==2.*
sphinx-rtd-theme
autodocsumm

Fix sphinx version for docs.
Fix sphinx version for docs.
