def int_out_of_bounds(self, index, axis=0):
        """ examples if index is out of local processing bounds

        function is used to perform examples for index of type integer
        :param index: global index to examples as type int
        :param axis: current axis to examples
        :return: return input or raise error
        """
        #if index >= self._global_shape[axis]:
        if index > self._global_shape[axis]:
            raise IndexError('index is larger than the upper bound')

        # wrap around index if negative like in python
        if index < 0:
            index += self._global_shape[axis]
            #warnings.warn('warp around may occur')

        # check for invalid wrap around
        if index < 0:
            raise IndexError('index is smaller than the lower bound')

        return index
examples if index is out of local processing bounds

        function is used to perform examples for index of type integer
        :param index: global index to examples as type int
        :param axis: current axis to examples
        :return: return input or raise error