def METHOD_NAME(self):
    """
    Perform transformer operations.
    """
    StudentViewTransformer.collect(self.block_structure)
    self.block_structure._collect_requested_xblock_fields()  # pylint: disable=protected-access
    StudentViewTransformer(['video']).transform(
        usage_info=None,
        block_structure=self.block_structure,
    )
    VideoBlockURLTransformer().transform(
        usage_info=None,
        block_structure=self.block_structure,
    )