Fixed syntax error.
Fixed syntax error.

git-svn-id: 42ad62ba9e2e9b70a1463076fc28ddb0d0c9fb87@930 15d7aa0b-6f1a-0410-991a-d59f85d14984

superbobry/pymc3,jameshensman/pymc3,superbobry/pymc3,MichielCottaar/pymc3,hothHowler/pymc3,tyarkoni/pymc3,jameshensman/pymc3,evidation-health/pymc3,wanderer2/pymc3,tyarkoni/pymc3,Anjum48/pymc3,arunlodhi/pymc3,CVML/pymc3,LoLab-VU/pymc,JesseLivezey/pymc3,dhiapet/PyMC3,clk8908/pymc3,Anjum48/pymc3,LoLab-VU/pymc,kmather73/pymc3,MichielCottaar/pymc3,MCGallaspy/pymc3,dhiapet/PyMC3,wanderer2/pymc3,kyleam/pymc3,kmather73/pymc3,evidation-health/pymc3,JesseLivezey/pymc3,clk8908/pymc3,kyleam/pymc3,CVML/pymc3,MCGallaspy/pymc3,hothHowler/pymc3,arunlodhi/pymc3