Add docstring to add_point in subclasses
Add docstring to add_point in subclasses

e-q/scipy,vigna/scipy,ilayn/scipy,arokem/scipy,gfyoung/scipy,lhilt/scipy,pschella/scipy,WarrenWeckesser/scipy,matthew-brett/scipy,jamestwebber/scipy,jamestwebber/scipy,zerothi/scipy,aeklant/scipy,jamestwebber/scipy,pyramania/scipy,befelix/scipy,vigna/scipy,scipy/scipy,pizzathief/scipy,person142/scipy,aeklant/scipy,rgommers/scipy,jjhelmus/scipy,pschella/scipy,scipy/scipy,jakevdp/scipy,pschella/scipy,zerothi/scipy,Eric89GXL/scipy,anntzer/scipy,lhilt/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,dominicelse/scipy,josephcslater/scipy,pyramania/scipy,e-q/scipy,scipy/scipy,matthew-brett/scipy,jor-/scipy,vigna/scipy,WarrenWeckesser/scipy,kalvdans/scipy,bkendzior/scipy,person142/scipy,anntzer/scipy,jamestwebber/scipy,WarrenWeckesser/scipy,person142/scipy,perimosocordiae/scipy,scipy/scipy,anntzer/scipy,andyfaff/scipy,ilayn/scipy,anntzer/scipy,nmayorov/scipy,gertingold/scipy,jakevdp/scipy,e-q/scipy,apbard/scipy,rgommers/scipy,person142/scipy,aeklant/scipy,zerothi/scipy,aarchiba/scipy,pbrod/scipy,dominicelse/scipy,bkendzior/scipy,Eric89GXL/scipy,scipy/scipy,jor-/scipy,zerothi/scipy,aeklant/scipy,apbard/scipy,endolith/scipy,apbard/scipy,befelix/scipy,gfyoung/scipy,jjhelmus/scipy,perimosocordiae/scipy,perimosocordiae/scipy,scipy/scipy,Stefan-Endres/scipy,josephcslater/scipy,person142/scipy,pbrod/scipy,lhilt/scipy,jakevdp/scipy,endolith/scipy,aarchiba/scipy,pizzathief/scipy,gertingold/scipy,gfyoung/scipy,jamestwebber/scipy,kalvdans/scipy,kalvdans/scipy,mdhaber/scipy,arokem/scipy,pyramania/scipy,mdhaber/scipy,matthew-brett/scipy,befelix/scipy,pbrod/scipy,endolith/scipy,gfyoung/scipy,gertingold/scipy,pbrod/scipy,gertingold/scipy,tylerjereddy/scipy,grlee77/scipy,kalvdans/scipy,aarchiba/scipy,Stefan-Endres/scipy,pizzathief/scipy,nmayorov/scipy,andyfaff/scipy,tylerjereddy/scipy,grlee77/scipy,pyramania/scipy,bkendzior/scipy,WarrenWeckesser/scipy,e-q/scipy,pschella/scipy,jjhelmus/scipy,apbard/scipy,andyfaff/scipy,zerothi/scipy,jakevdp/scipy,aarchiba/scipy,WarrenWeckesser/scipy,endolith/scipy,nmayorov/scipy,bkendzior/scipy,endolith/scipy,apbard/scipy,anntzer/scipy,WarrenWeckesser/scipy,e-q/scipy,perimosocordiae/scipy,andyfaff/scipy,pbrod/scipy,grlee77/scipy,tylerjereddy/scipy,aarchiba/scipy,dominicelse/scipy,jakevdp/scipy,Eric89GXL/scipy,mdhaber/scipy,pbrod/scipy,bkendzior/scipy,matthew-brett/scipy,nmayorov/scipy,lhilt/scipy,tylerjereddy/scipy,matthew-brett/scipy,Stefan-Endres/scipy,pizzathief/scipy,grlee77/scipy,befelix/scipy,josephcslater/scipy,josephcslater/scipy,zerothi/scipy,dominicelse/scipy,jjhelmus/scipy,rgommers/scipy,mdhaber/scipy,aeklant/scipy,gertingold/scipy,mdhaber/scipy,rgommers/scipy,arokem/scipy,vigna/scipy,kalvdans/scipy,jjhelmus/scipy,arokem/scipy,befelix/scipy,dominicelse/scipy,Stefan-Endres/scipy,endolith/scipy,ilayn/scipy,nmayorov/scipy,ilayn/scipy,grlee77/scipy,jor-/scipy,pschella/scipy,arokem/scipy,Eric89GXL/scipy,anntzer/scipy,vigna/scipy,andyfaff/scipy,perimosocordiae/scipy,mdhaber/scipy,josephcslater/scipy,Stefan-Endres/scipy,gfyoung/scipy,andyfaff/scipy,Eric89GXL/scipy,ilayn/scipy,pyramania/scipy,pizzathief/scipy,lhilt/scipy,jor-/scipy,jor-/scipy,rgommers/scipy,perimosocordiae/scipy,Eric89GXL/scipy,ilayn/scipy