(cls, item, path)
Return the answer in the given submitted form (item) to the question specified by path.
        Return empty tuple if no answer was given to the given question.
Return the answer in the given submitted form (item) to the question specified by path.
        Return empty tuple if no answer was given to the given question.
Return the answer in the given submitted form ( item ) to the question specified by path . Return empty tuple if no answer was given to the given question .
def _get_val(cls, item, path):
        """
        Return the answer in the given submitted form (item) to the question specified by path.
        Return empty tuple if no answer was given to the given question.
        """
        if path:
            try:
                v = item['form']
                for key in path:
                    v = v[key]
                return v
            except KeyError:
                return ()
def _get_val ( cls , item , path ) : if path : try : v = item [ 'form' ] for key in path : v = v [ key ] return v except KeyError : return ( )