pep8 compatibility
pep8 compatibility

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@1038 ead46cd0-7350-4e37-8683-fc4c6f79bf00

pearsonlab/nipype,satra/NiPypeold,wanderine/nipype,christianbrodbeck/nipype,arokem/nipype,pearsonlab/nipype,mick-d/nipype_source,christianbrodbeck/nipype,Leoniela/nipype,sgiavasis/nipype,JohnGriffiths/nipype,dgellis90/nipype,blakedewey/nipype,FCP-INDI/nipype,FredLoney/nipype,Leoniela/nipype,carolFrohlich/nipype,blakedewey/nipype,dmordom/nipype,fprados/nipype,dmordom/nipype,dgellis90/nipype,blakedewey/nipype,pearsonlab/nipype,sgiavasis/nipype,grlee77/nipype,mick-d/nipype,gerddie/nipype,carlohamalainen/nipype,carlohamalainen/nipype,wanderine/nipype,fprados/nipype,blakedewey/nipype,carlohamalainen/nipype,carolFrohlich/nipype,gerddie/nipype,arokem/nipype,mick-d/nipype_source,glatard/nipype,rameshvs/nipype,FredLoney/nipype,iglpdc/nipype,grlee77/nipype,dmordom/nipype,iglpdc/nipype,arokem/nipype,grlee77/nipype,mick-d/nipype,FCP-INDI/nipype,FCP-INDI/nipype,arokem/nipype,wanderine/nipype,dgellis90/nipype,mick-d/nipype,carolFrohlich/nipype,satra/NiPypeold,Leoniela/nipype,JohnGriffiths/nipype,pearsonlab/nipype,sgiavasis/nipype,JohnGriffiths/nipype,gerddie/nipype,wanderine/nipype,rameshvs/nipype,JohnGriffiths/nipype,sgiavasis/nipype,dgellis90/nipype,iglpdc/nipype,mick-d/nipype_source,glatard/nipype,glatard/nipype,FredLoney/nipype,rameshvs/nipype,grlee77/nipype,fprados/nipype,rameshvs/nipype,FCP-INDI/nipype,gerddie/nipype,mick-d/nipype,iglpdc/nipype,carolFrohlich/nipype,glatard/nipype