def lv_arc(screen):
    arc = lv.arc(screen)
    arc.set_size(150, 150)
    arc.add_style(arc.PART.BG, styles.gstyle_bg1)
    arc.add_style(arc.PART.INDIC, styles.gstyle_line1)
    start = arc.get_bg_angle_start()
    end = arc.get_bg_angle_end()
    arc.set_end_angle(200)
def lv_arc(screen):
    arc = lv.arc(screen)
    arc.set_size(150, 150)
    arc.add_style(arc.PART.BG, styles.gstyle_bg1)
    arc.add_style(arc.PART.INDIC, styles.gstyle_line1)
    start = arc.get_bg_angle_start()
    end = arc.get_bg_angle_end()
    arc.set_end_angle(200)