def _load_fonts(self):
        """ Loads the default font used for rendering and assigns it to
        Globals.font for further usage """
        font = RPLoader.load_font("/$$rp/data/font/Roboto-Medium.ttf")
        font.set_pixels_per_unit(35)
        font.set_poly_margin(0.0)
        font.set_texture_margin(1)
        font.set_bg(Vec4(1, 1, 1, 0))
        font.set_fg(Vec4(1, 1, 1, 1))
        Globals.font = font
 Loads the default font used for rendering and assigns it to
        Globals.font for further usage 
metadrive/render_pipeline/rpcore/common_resources.py