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@@ -1,6 +1,9 @@
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#!/usr/bin/python3
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# -*- Coding: utf-8 -*-
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from typing import Deque
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class Graphe_Oriente(object):
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"""
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Classe des Graphes Orientés (GO).
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@@ -66,11 +69,16 @@ def construire_chemins(graphe, depart):
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:effet de bord: Aucun
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"""
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result = {
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depart: (0,None)
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}# distance 0 et aucun truc avant
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queue = [depart]
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visited = set()
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queue = Deque([depart])
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visited.add(depart)
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while queue:
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vertex = queue.popleft()
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for neighbor in graphe[vertex]:
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if neighbor not in visited:
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visited.add(neighbor)
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queue.append(neighbor)
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def reconstruire_chemin_vers(dico_chemins, *arrivee):
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@@ -83,7 +91,7 @@ def reconstruire_chemin_vers(dico_chemins, *arrivee):
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(si vide, on considère tous les sommets)
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:return resultat list: liste des chemins ie des listes de sommets traversés
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"""
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pass
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def affichage_chemin(chemin):
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"""
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22
graphes/leaudibidon/correction.py
Normal file
22
graphes/leaudibidon/correction.py
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@@ -0,0 +1,22 @@
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def produit_cartesien(*listes):
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if not listes:
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return []
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if len(listes) == 1:
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return listes[0]
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if len(listes) == 2:
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liste1, liste2 = listes
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resultat = list()
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for tuple_1 in liste1:
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for tuple_2 in liste2:
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resultat.append(tuple_1 + tuple_2)
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return resultat
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liste1, *reste = listes
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return produit_cartesien(liste1, produit_cartesien(*reste))
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liste1 = [(_,) for _ in range(3)]
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liste2 = [(_,) for _ in range(5)]
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liste3 = [(_,)for _ in range(8)]
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print(produit_cartesien(liste1,liste2))
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@@ -1,5 +0,0 @@
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def produit_cartesien(*listes):
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if listes == None:
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return []
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if len(listes) == 1:
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return listes[0]
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