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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def validate(self, index):
 """Validate the conf for the given index :param index: the index of the model to validate :type index: QModelIndex :returns: True if passed and a False/True dict representing fail/pass. The structure follows the configobj. If the configobj does not have a configspec True is returned. :rtype: True|Dict :raises: None """

        c = self.__configs[index.row()]
        if c.configspec is None:
            return True
        else:
            return c.validate(self.vld)