I wanted to change the line style of the following figure to round end style. At present, I think its square or butt line end.
How can I change its style?
I have attached the links. Where you can see its code, DXF and PDF.
lab.gdy.club/~monisha/ch-12/shear.py
lab.gdy.club/~monisha/ch-12/shear1.dxf
http://lab.gdy.club/~monisha/ch-12/shear1.pdf