io.py 文件源码

def _compute_segment_lines(splice_graph):
    """Compute the segment lines

    S node_id sequence length
    """
    node2seq = nx.get_node_attributes(
        G=splice_graph,
        name='sequence'
    )
    for node in sorted(splice_graph.nodes()):
        yield "S\t{node}\t{sequence}\tLN:i:{length}\n".format(
            node=node,
            sequence=node2seq[node],
            length=len(node2seq[node])
        )