o ˷e @s.dZddlmZddlZddlmmZ ddl Z ej ddddZ e e dZded<e ZeeeD]2Zeed eeD]&Ze eedeedeed eed ZeZe jeeed q@q5e je d d ZeejeZejeed d deje ededddde dee!dS)ac ========================== Traveling Salesman Problem ========================== This is an example of a drawing solution of the traveling salesman problem The function is used to produce the solution is christofides, where given a set of nodes, it calculates the route of the nodes that the traveler has to follow in order to minimize the total cost. Ng?)radiusseedpos)?r)weightr bluer) edge_colorwidthTred) with_labelsedgelistr node_sizer zThe route of the traveller is:)"__doc__matplotlib.pyplotpyplotpltnetworkxnx!networkx.algorithms.approximation algorithms approximationnx_appmathrandom_geometric_graphGget_node_attributesrcopyHrangelenijhypotdistadd_edge christofidescyclelistutilspairwise edge_listdraw_networkx_edges draw_networkxprintshowr3r3r/var/www/ideatree/venv/lib/python3.10/site-packages/../../../share/doc/networkx-2.8.6/examples/drawing/plot_tsp.pys:  4