def getStrokeRadius(xmlElement):
 return (0.5 * getRightStripAlphabetPercent(getStyleValue('1.0', 'stroke-width', xmlElement)))

def getStrokeRadius ( xmlElement ) : return ( 0.5 * getRightStripAlphabetPercent ( getStyleValue ( '1.0' , 'stroke-width' , xmlElement ) ) )
get the stroke radius .