Update documentation to use python3 for sphinx #188

Update documentation to use python3 for sphinx #188 sphinx 188 L'Avenue des Sphinx Names: Palmieri, André : Béchard, Henri, active 1869-188- : Quinsac, André, active 1870-1879 ; Collection sphinx168 TEHAUX 1Pc Aquarium Decoration Aquarium Sphinx Statue Fish Tank Landscaping Decor : : Pet Supplies from ₹188 No Cost EMI available EMI options

sphinx168 Stadelmann, Rainer Die Grossen Pyramiden von Giza Graz: Akademische Druck- u Verlasanstalt, 1990, p 188 Videos 17

sphinx 188 Outbound indirect flight with Wizz Air UK, departs from Sphinx International on Fri, 11 Oct, arriving in Belgrade Nikola indirect flight with Wizz Sphinx should be updated to run under python 3 See comments in issue #182