parameters.py 文件源码

def get_value(self):
        """
        """
        # for access to the sympy-safe expr, just use self._expr
        expr = self._value
        for var in self._vars:
            # update to current unique twig
            var.update_user_label()  # update curly label
            #~ print "***", expr, var.safe_label, var.curly_label
            expr = expr.replace(str(var.safe_label), str(var.curly_label))

        return expr