import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-7))
r=w0.sketch().segment((-34,-40),(-18,-42)).segment((-18,-47)).segment((6,-47)).segment((6,-66)).segment((32,-66)).segment((32,-50)).segment((64,-55)).segment((72,-5)).segment((55,-2)).segment((55,2)).segment((32,2)).segment((32,21)).segment((6,21)).segment((6,4)).segment((-27,9)).close().assemble().push([(19,-55)]).rect(8,16,mode='s').push([(19,10)]).rect(8,16,mode='s').finalize().extrude(-93).union(w0.workplane(offset=107/2).moveTo(-46,40).cylinder(107,26))