pygraphviz
pip install pygraphviz
import pygraphviz as pgv
G = pgv.AGraph(directed=True, strict=False, nodesep=0, ranksep=1.2, rankdir="TB",
splines="none", concentrate=True, bgcolor="write",
compound=True, normalize=False, encoding='UTF-8')
G.add_node(name, label=None, fontname="Times-Roman", fontsize=14,
shape="ellipse", style="rounded", color="black", fontcolor="black",
pos="x,y(!)", fixedsize=False, width=1, height=1)
G.add_nodes_from(names, **attr) # 批量添加点，参数同上
G.add_edge(origin, target, color="black", style="solid", penwidth=1,
label="", fontname="Times-Roman", fontsize=14, fontcolor="black",
arrowsize=1, arrowhead="normal", arrowtail="normal", dir="forward")
G.add_nodes_from([[origin_1, target_1],
[origin_2, target_2],...], **attr) # 批量添加线，参数同上
G.layout()
G.draw(file_name, prog="neato")
