network.py 文件源码

def build_with_parents(self, envos=None):
    """Given a list of ENVO terms, build a simple network with
    all the keys and all the parents."""
    # Testing mode #
    if envos is None: envos = onotology.test_envos
    # New graph #
    g = pygraphviz.AGraph(directed=True)
    # Main loop #
    for e in envos:
        g.add_node(e)
    # Return #
    return g