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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 concat(self, axis, other_blocks):
 """Concatenate the blocks with another set of blocks. Note: Assumes that the blocks are already the same shape on the dimension being concatenated. A ValueError will be thrown if this condition is not met. Args: axis: The axis to concatenate to. other_blocks: the other blocks to be concatenated. This is a BaseFrameManager object. Returns: A new BaseFrameManager object, the type of object that called this. """

        if type(other_blocks) is list:
            other_blocks = [blocks.partitions for blocks in other_blocks]
            return self.__constructor__(
                np.concatenate([self.partitions] + other_blocks, axis=axis)
            )
        else:
            return self.__constructor__(
                np.append(self.partitions, other_blocks.partitions, axis=axis)
            )