两条线中画终点

a=$line01.center
b=$line02.center

new_spline = splineShape ()
 addNewSpline new_spline

  addKnot new_spline 1 #corner #curve a
  addKnot new_spline 1 #corner #curve b
 
     
     updateshape new_spline

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原文地址：https://www.cnblogs.com/gaitian00/p/2210312.html