graph visualisation

import networkx as nx

# немного извращений чтобы заимпортить хоть какую нибудь либу
try:
    import pygraphviz
    from networkx.drawing.nx_agraph import graphviz_layout
except ImportError:
    try:
        import pydot
        from networkx.drawing.nx_pydot import graphviz_layout
    except ImportError:
        raise ImportError("This example needs Graphviz and either "
                          "PyGraphviz or pydot")

full_G = nx.from_numpy_matrix(full_adjacency_matrix, create_using=nx.Graph())
pos = graphviz_layout(full_G, prog='twopi', args='')
plt.figure(figsize=(15, 15))
nx.draw(G=full_G, pos=pos, node_size=600, alpha=0.9, node_color="#1f74ff",
        with_labels=True, width=0.5, linewidths=2.0, font_size=15)
plt.axis('equal')
plt.savefig('./task 1/graph.png')
plt.show()