import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,0))
w1=cq.Workplane('YZ',origin=(-26,0,0))
r=w0.sketch().segment((-12,17),(16,8)).segment((26,41)).segment((-2,50)).close().assemble().push([(7,29)]).circle(5,mode='s').finalize().extrude(17).union(w1.sketch().push([(-26,0)]).circle(24).push([(-19,-2)]).circle(14,mode='s').finalize().extrude(23))