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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_font(self, size=8, name="PressStart2P.ttf"):
 """ Returns a font that can be used by pil image functions. This default font is "SourceSansVariable-Roman" that is available on all platforms. """

        import kervi.vision as vision
        from PIL import ImageFont
        vision_path = os.path.dirname(vision.__file__)
        fontpath = os.path.join(vision_path, "fonts", name)
        font = ImageFont.truetype(fontpath, size)
        return font