def modify_curve_attribute(curve_name,lineStyle,lineThickness):# 模块导入    import hw    import hw.hg as hg#========================# 依据RGB值 创建color #========================    color = hw.Color(rgb=(250,0,0))#========================#    ses = hw.Session()    win = ses.get(hw.Window)    curve = ses.get(hg.CurveXY,id=1)# 设置曲线名    curve.label = curve_name# 设置曲线颜色    curve.lineColor = color# 设置线型 和宽度（可软件中参看具体数字代表什么类型）    curve.lineStyle = lineStyle    curve.lineThickness = lineThickness    win.draw()    win.update()modify_curve_attribute("internal_energy",2,3)