Update scipy/spatial/distance.py
Update scipy/spatial/distance.py

Co-authored-by: peterbell10 <c3136ef301fb69ad6a423adde17aac80cdd4c1b0@live.co.uk>
e-q/scipy,zerothi/scipy,mdhaber/scipy,WarrenWeckesser/scipy,tylerjereddy/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,Eric89GXL/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,anntzer/scipy,scipy/scipy,e-q/scipy,Stefan-Endres/scipy,mdhaber/scipy,WarrenWeckesser/scipy,mdhaber/scipy,WarrenWeckesser/scipy,anntzer/scipy,mdhaber/scipy,endolith/scipy,tylerjereddy/scipy,ilayn/scipy,zerothi/scipy,mdhaber/scipy,perimosocordiae/scipy,e-q/scipy,rgommers/scipy,endolith/scipy,vigna/scipy,rgommers/scipy,grlee77/scipy,andyfaff/scipy,ilayn/scipy,scipy/scipy,grlee77/scipy,matthew-brett/scipy,e-q/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,zerothi/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy,rgommers/scipy,anntzer/scipy,vigna/scipy,endolith/scipy,andyfaff/scipy,vigna/scipy,Stefan-Endres/scipy,scipy/scipy,Eric89GXL/scipy,ilayn/scipy,e-q/scipy,endolith/scipy,endolith/scipy,zerothi/scipy,scipy/scipy,mdhaber/scipy,ilayn/scipy,matthew-brett/scipy,matthew-brett/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,Eric89GXL/scipy,andyfaff/scipy,ilayn/scipy,Eric89GXL/scipy,grlee77/scipy,Stefan-Endres/scipy,scipy/scipy,tylerjereddy/scipy,anntzer/scipy,vigna/scipy,zerothi/scipy,vigna/scipy,grlee77/scipy,endolith/scipy,andyfaff/scipy,grlee77/scipy,andyfaff/scipy,zerothi/scipy,ilayn/scipy,scipy/scipy,anntzer/scipy,tylerjereddy/scipy,rgommers/scipy,tylerjereddy/scipy,Eric89GXL/scipy,matthew-brett/scipy,perimosocordiae/scipy,anntzer/scipy,rgommers/scipy,andyfaff/scipy,Eric89GXL/scipy,perimosocordiae/scipy