@register.inclusion_tag('<STR_LIT>')<EOL>def full_width_svg(url, width, height, alt_text=None):
return {<EOL>'<STR_LIT>': str((float(height)/float(width))*<NUM_LIT:100>)[:<NUM_LIT:2>],<EOL>'<STR_LIT:url>': url,<EOL>'<STR_LIT>': alt_text<EOL>}<EOL>
Helper to render an SVG that will size to fill
        its element while keeping its dimentions.