ENH: cleanup databases.py Tython example
ENH: cleanup databases.py Tython example

arnaudgelas/VTK,demarle/VTK,aashish24/VTK-old,ashray/VTK-EVM,berendkleinhaneveld/VTK,johnkit/vtk-dev,berendkleinhaneveld/VTK,biddisco/VTK,hendradarwin/VTK,candy7393/VTK,naucoin/VTKSlicerWidgets,jmerkow/VTK,jmerkow/VTK,msmolens/VTK,collects/VTK,naucoin/VTKSlicerWidgets,daviddoria/PointGraphsPhase1,jmerkow/VTK,aashish24/VTK-old,arnaudgelas/VTK,Wuteyan/VTK,naucoin/VTKSlicerWidgets,candy7393/VTK,demarle/VTK,naucoin/VTKSlicerWidgets,spthaolt/VTK,mspark93/VTK,candy7393/VTK,msmolens/VTK,mspark93/VTK,sumedhasingla/VTK,sumedhasingla/VTK,jeffbaumes/jeffbaumes-vtk,sankhesh/VTK,cjh1/VTK,spthaolt/VTK,Wuteyan/VTK,ashray/VTK-EVM,johnkit/vtk-dev,ashray/VTK-EVM,aashish24/VTK-old,msmolens/VTK,Wuteyan/VTK,candy7393/VTK,johnkit/vtk-dev,ashray/VTK-EVM,mspark93/VTK,cjh1/VTK,sankhesh/VTK,daviddoria/PointGraphsPhase1,demarle/VTK,jmerkow/VTK,sumedhasingla/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,spthaolt/VTK,collects/VTK,jmerkow/VTK,SimVascular/VTK,candy7393/VTK,berendkleinhaneveld/VTK,hendradarwin/VTK,biddisco/VTK,biddisco/VTK,collects/VTK,Wuteyan/VTK,keithroe/vtkoptix,jmerkow/VTK,ashray/VTK-EVM,hendradarwin/VTK,sankhesh/VTK,sumedhasingla/VTK,arnaudgelas/VTK,keithroe/vtkoptix,SimVascular/VTK,biddisco/VTK,demarle/VTK,spthaolt/VTK,candy7393/VTK,Wuteyan/VTK,berendkleinhaneveld/VTK,gram526/VTK,daviddoria/PointGraphsPhase1,SimVascular/VTK,hendradarwin/VTK,cjh1/VTK,mspark93/VTK,msmolens/VTK,mspark93/VTK,jeffbaumes/jeffbaumes-vtk,aashish24/VTK-old,spthaolt/VTK,gram526/VTK,sankhesh/VTK,spthaolt/VTK,johnkit/vtk-dev,sumedhasingla/VTK,candy7393/VTK,aashish24/VTK-old,SimVascular/VTK,daviddoria/PointGraphsPhase1,biddisco/VTK,mspark93/VTK,cjh1/VTK,collects/VTK,gram526/VTK,jeffbaumes/jeffbaumes-vtk,jeffbaumes/jeffbaumes-vtk,spthaolt/VTK,sankhesh/VTK,berendkleinhaneveld/VTK,collects/VTK,cjh1/VTK,SimVascular/VTK,keithroe/vtkoptix,biddisco/VTK,demarle/VTK,mspark93/VTK,ashray/VTK-EVM,SimVascular/VTK,arnaudgelas/VTK,sumedhasingla/VTK,johnkit/vtk-dev,msmolens/VTK,gram526/VTK,jeffbaumes/jeffbaumes-vtk,keithroe/vtkoptix,candy7393/VTK,sankhesh/VTK,cjh1/VTK,keithroe/vtkoptix,ashray/VTK-EVM,demarle/VTK,demarle/VTK,sumedhasingla/VTK,keithroe/vtkoptix,keithroe/vtkoptix,arnaudgelas/VTK,biddisco/VTK,gram526/VTK,naucoin/VTKSlicerWidgets,berendkleinhaneveld/VTK,daviddoria/PointGraphsPhase1,Wuteyan/VTK,SimVascular/VTK,msmolens/VTK,msmolens/VTK,msmolens/VTK,ashray/VTK-EVM,hendradarwin/VTK,jmerkow/VTK,SimVascular/VTK,sankhesh/VTK,johnkit/vtk-dev,gram526/VTK,hendradarwin/VTK,naucoin/VTKSlicerWidgets,johnkit/vtk-dev,jeffbaumes/jeffbaumes-vtk,demarle/VTK,arnaudgelas/VTK,sankhesh/VTK,mspark93/VTK,jmerkow/VTK,aashish24/VTK-old,collects/VTK,daviddoria/PointGraphsPhase1,hendradarwin/VTK,gram526/VTK,gram526/VTK,sumedhasingla/VTK,Wuteyan/VTK