ENH: Sync python scripts with python3.
ENH: Sync python scripts with python3.

Fix failing ITK*InDoxygenGroup tests due to
python API changes from python2.x to
python3.x.

zachary-williamson/ITK,malaterre/ITK,LucasGandel/ITK,GEHC-Surgery/ITK,blowekamp/ITK,stnava/ITK,atsnyder/ITK,jcfr/ITK,hinerm/ITK,PlutoniumHeart/ITK,BlueBrain/ITK,stnava/ITK,thewtex/ITK,blowekamp/ITK,jcfr/ITK,ajjl/ITK,BlueBrain/ITK,hinerm/ITK,eile/ITK,spinicist/ITK,thewtex/ITK,zachary-williamson/ITK,stnava/ITK,hinerm/ITK,jmerkow/ITK,InsightSoftwareConsortium/ITK,vfonov/ITK,zachary-williamson/ITK,jmerkow/ITK,eile/ITK,hjmjohnson/ITK,hinerm/ITK,atsnyder/ITK,Kitware/ITK,malaterre/ITK,eile/ITK,thewtex/ITK,heimdali/ITK,InsightSoftwareConsortium/ITK,GEHC-Surgery/ITK,zachary-williamson/ITK,Kitware/ITK,BlueBrain/ITK,hendradarwin/ITK,eile/ITK,BRAINSia/ITK,fbudin69500/ITK,hjmjohnson/ITK,fbudin69500/ITK,heimdali/ITK,LucHermitte/ITK,LucHermitte/ITK,jcfr/ITK,eile/ITK,msmolens/ITK,PlutoniumHeart/ITK,GEHC-Surgery/ITK,fedral/ITK,fbudin69500/ITK,jmerkow/ITK,InsightSoftwareConsortium/ITK,LucasGandel/ITK,heimdali/ITK,GEHC-Surgery/ITK,BRAINSia/ITK,zachary-williamson/ITK,vfonov/ITK,LucHermitte/ITK,heimdali/ITK,jcfr/ITK,hjmjohnson/ITK,richardbeare/ITK,spinicist/ITK,jmerkow/ITK,malaterre/ITK,vfonov/ITK,heimdali/ITK,stnava/ITK,hinerm/ITK,hinerm/ITK,GEHC-Surgery/ITK,hjmjohnson/ITK,hinerm/ITK,atsnyder/ITK,BlueBrain/ITK,hendradarwin/ITK,BRAINSia/ITK,msmolens/ITK,atsnyder/ITK,malaterre/ITK,malaterre/ITK,fbudin69500/ITK,jmerkow/ITK,vfonov/ITK,fbudin69500/ITK,fedral/ITK,hendradarwin/ITK,hinerm/ITK,hendradarwin/ITK,GEHC-Surgery/ITK,Kitware/ITK,hendradarwin/ITK,LucHermitte/ITK,biotrump/ITK,BlueBrain/ITK,heimdali/ITK,thewtex/ITK,malaterre/ITK,ajjl/ITK,stnava/ITK,blowekamp/ITK,richardbeare/ITK,spinicist/ITK,msmolens/ITK,ajjl/ITK,LucHermitte/ITK,eile/ITK,biotrump/ITK,thewtex/ITK,atsnyder/ITK,richardbeare/ITK,LucasGandel/ITK,LucasGandel/ITK,Kitware/ITK,PlutoniumHeart/ITK,spinicist/ITK,fedral/ITK,PlutoniumHeart/ITK,zachary-williamson/ITK,hendradarwin/ITK,eile/ITK,richardbeare/ITK,PlutoniumHeart/ITK,biotrump/ITK,jmerkow/ITK,InsightSoftwareConsortium/ITK,blowekamp/ITK,hendradarwin/ITK,atsnyder/ITK,ajjl/ITK,vfonov/ITK,zachary-williamson/ITK,LucHermitte/ITK,blowekamp/ITK,jcfr/ITK,msmolens/ITK,atsnyder/ITK,ajjl/ITK,biotrump/ITK,eile/ITK,richardbeare/ITK,fedral/ITK,jcfr/ITK,ajjl/ITK,Kitware/ITK,stnava/ITK,thewtex/ITK,biotrump/ITK,fedral/ITK,biotrump/ITK,blowekamp/ITK,BlueBrain/ITK,hjmjohnson/ITK,InsightSoftwareConsortium/ITK,jcfr/ITK,biotrump/ITK,BRAINSia/ITK,stnava/ITK,Kitware/ITK,vfonov/ITK,heimdali/ITK,zachary-williamson/ITK,fbudin69500/ITK,LucHermitte/ITK,biotrump/ITK,BRAINSia/ITK,PlutoniumHeart/ITK,atsnyder/ITK,malaterre/ITK,jmerkow/ITK,Kitware/ITK,hjmjohnson/ITK,spinicist/ITK,fbudin69500/ITK,BRAINSia/ITK,eile/ITK,msmolens/ITK,vfonov/ITK,msmolens/ITK,stnava/ITK,spinicist/ITK,LucasGandel/ITK,spinicist/ITK,fedral/ITK,LucasGandel/ITK,hendradarwin/ITK,richardbeare/ITK,InsightSoftwareConsortium/ITK,jmerkow/ITK,InsightSoftwareConsortium/ITK,GEHC-Surgery/ITK,fedral/ITK,richardbeare/ITK,PlutoniumHeart/ITK,spinicist/ITK,fbudin69500/ITK,ajjl/ITK,jcfr/ITK,stnava/ITK,atsnyder/ITK,vfonov/ITK,malaterre/ITK,hjmjohnson/ITK,heimdali/ITK,GEHC-Surgery/ITK,zachary-williamson/ITK,LucasGandel/ITK,malaterre/ITK,fedral/ITK,BlueBrain/ITK,msmolens/ITK,thewtex/ITK,LucasGandel/ITK,blowekamp/ITK,BlueBrain/ITK,ajjl/ITK,PlutoniumHeart/ITK,blowekamp/ITK,spinicist/ITK,hinerm/ITK,vfonov/ITK,LucHermitte/ITK,BRAINSia/ITK,msmolens/ITK