def draw_rombo(draw, boundaries, color):
    xsup = boundaries[0]
    ysup = boundaries[1]
    xinf = boundaries[2]
    yinf = boundaries[3]

    draw.polygon([(xsup, ysup+0.5*(yinf-ysup)),
                  (xsup+0.5*(xsup-xinf), ysup),
                  (xinf, ysup+0.5*(yinf-ysup)),
                  (xsup+0.5*(xinf-xsup),yinf)], fill = color)
dataset/ETHPy150Open victor-gil-sepulveda/pyProCT/validation/bidimensional/validationTools.py/draw_rombo/swapped operands of `-`