'Check that MathJax have been rendered in problem hint'

def verify_mathjax_rendered_in_hint(self):

    def mathjax_present():
        '    Returns    True    if    MathJax    css    is    present    in    the    problem    body    '
        mathjax_container = self.q(css='div.problem    div.problem-hint    .MathJax_SVG')
        return (mathjax_container.visible and mathjax_container.present)
    self.wait_for(mathjax_present, description='MathJax    rendered    in    hint')
