distances_bretagne = { "Brest": { "Brest": 0, "Quimper": 70, "Lorient": 115, "Vannes": 170, "Saint-Brieuc": 145, "Rennes": 240, "Saint-Malo": 230, "Lannion": 95, "Fougères": 290, "Vitré": 280, "Morlaix": 60, "Concarneau": 95, "Dinan": 200, "Pontivy": 145, "Redon": 215, "Douarnenez": 70, "Lanester": 115, "Ploemeur": 120, "Hennebont": 120, "Plérin": 145, "Guingamp": 115, "Plougastel": 10, "Guipavas": 10, "Landerneau": 20, "Dinard": 225, "Bruz": 245, }, "Quimper": { "Brest": 70, "Quimper": 0, "Lorient": 70, "Vannes": 120, "Saint-Brieuc": 135, "Rennes": 215, "Saint-Malo": 220, "Lannion": 110, "Fougères": 265, "Vitré": 255, "Morlaix": 80, "Concarneau": 25, "Dinan": 195, "Pontivy": 95, "Redon": 165, "Douarnenez": 25, "Lanester": 65, "Ploemeur": 75, "Hennebont": 70, "Plérin": 135, "Guingamp": 110, "Plougastel": 60, "Guipavas": 70, "Landerneau": 70, "Dinard": 215, "Bruz": 215, }, "Lorient": { "Brest": 115, "Quimper": 70, "Lorient": 0, "Vannes": 60, "Saint-Brieuc": 125, "Rennes": 150, "Saint-Malo": 185, "Lannion": 145, "Fougères": 205, "Vitré": 190, "Morlaix": 110, "Concarneau": 45, "Dinan": 155, "Pontivy": 55, "Redon": 95, "Douarnenez": 90, "Lanester": 5, "Ploemeur": 5, "Hennebont": 10, "Plérin": 125, "Guingamp": 110, "Plougastel": 110, "Guipavas": 115, "Landerneau": 115, "Dinard": 185, "Bruz": 145, }, "Vannes": { "Brest": 170, "Quimper": 120, "Lorient": 60, "Vannes": 0, "Saint-Brieuc": 115, "Rennes": 115, "Saint-Malo": 150, "Lannion": 165, "Fougères": 165, "Vitré": 155, "Morlaix": 155, "Concarneau": 95, "Dinan": 125, "Pontivy": 55, "Redon": 50, "Douarnenez": 140, "Lanester": 55, "Ploemeur": 65, "Hennebont": 50, "Plérin": 115, "Guingamp": 115, "Plougastel": 160, "Guipavas": 170, "Landerneau": 165, "Dinard": 145, "Bruz": 105, }, "Saint-Brieuc": { "Brest": 145, "Quimper": 135, "Lorient": 125, "Vannes": 115, "Saint-Brieuc": 0, "Rennes": 100, "Saint-Malo": 85, "Lannion": 65, "Fougères": 150, "Vitré": 140, "Morlaix": 85, "Concarneau": 135, "Dinan": 60, "Pontivy": 65, "Redon": 125, "Douarnenez": 155, "Lanester": 120, "Ploemeur": 130, "Hennebont": 120, "Plérin": 5, "Guingamp": 30, "Plougastel": 135, "Guipavas": 140, "Landerneau": 130, "Dinard": 80, "Bruz": 105, }, "Rennes": { "Brest": 240, "Quimper": 215, "Lorient": 150, "Vannes": 115, "Saint-Brieuc": 100, "Rennes": 0, "Saint-Malo": 70, "Lannion": 165, "Fougères": 50, "Vitré": 40, "Morlaix": 180, "Concarneau": 195, "Dinan": 55, "Pontivy": 110, "Redon": 65, "Douarnenez": 240, "Lanester": 150, "Ploemeur": 155, "Hennebont": 145, "Plérin": 100, "Guingamp": 130, "Plougastel": 235, "Guipavas": 240, "Landerneau": 225, "Dinard": 70, "Bruz": 15, }, "Saint-Malo": { "Brest": 230, "Quimper": 220, "Lorient": 185, "Vannes": 150, "Saint-Brieuc": 85, "Rennes": 70, "Saint-Malo": 0, "Lannion": 145, "Fougères": 80, "Vitré": 100, "Morlaix": 170, "Concarneau": 205, "Dinan": 30, "Pontivy": 135, "Redon": 120, "Douarnenez": 245, "Lanester": 180, "Ploemeur": 190, "Hennebont": 175, "Plérin": 85, "Guingamp": 115, "Plougastel": 220, "Guipavas": 230, "Landerneau": 215, "Dinard": 10, "Bruz": 80, }, "Lannion": { "Brest": 95, "Quimper": 110, "Lorient": 145, "Vannes": 165, "Saint-Brieuc": 65, "Rennes": 165, "Saint-Malo": 145, "Lannion": 0, "Fougères": 215, "Vitré": 205, "Morlaix": 40, "Concarneau": 125, "Dinan": 120, "Pontivy": 105, "Redon": 185, "Douarnenez": 135, "Lanester": 140, "Ploemeur": 150, "Hennebont": 135, "Plérin": 65, "Guingamp": 35, "Plougastel": 90, "Guipavas": 95, "Landerneau": 85, "Dinard": 140, "Bruz": 170, }, "Fougères": { "Brest": 290, "Quimper": 265, "Lorient": 205, "Vannes": 165, "Saint-Brieuc": 150, "Rennes": 50, "Saint-Malo": 80, "Lannion": 215, "Fougères": 0, "Vitré": 30, "Morlaix": 230, "Concarneau": 245, "Dinan": 85, "Pontivy": 160, "Redon": 115, "Douarnenez": 290, "Lanester": 200, "Ploemeur": 210, "Hennebont": 195, "Plérin": 150, "Guingamp": 180, "Plougastel": 285, "Guipavas": 290, "Landerneau": 275, "Dinard": 85, "Bruz": 65, }, "Vitré": { "Brest": 280, "Quimper": 255, "Lorient": 190, "Vannes": 155, "Saint-Brieuc": 140, "Rennes": 40, "Saint-Malo": 100, "Lannion": 205, "Fougères": 30, "Vitré": 0, "Morlaix": 220, "Concarneau": 235, "Dinan": 95, "Pontivy": 150, "Redon": 105, "Douarnenez": 280, "Lanester": 185, "Ploemeur": 195, "Hennebont": 180, "Plérin": 140, "Guingamp": 170, "Plougastel": 270, "Guipavas": 280, "Landerneau": 265, "Dinard": 100, "Bruz": 55, }, "Morlaix": { "Brest": 60, "Quimper": 80, "Lorient": 110, "Vannes": 155, "Saint-Brieuc": 85, "Rennes": 180, "Saint-Malo": 170, "Lannion": 40, "Fougères": 230, "Vitré": 220, "Morlaix": 0, "Concarneau": 95, "Dinan": 145, "Pontivy": 105, "Redon": 185, "Douarnenez": 105, "Lanester": 105, "Ploemeur": 115, "Hennebont": 100, "Plérin": 85, "Guingamp": 55, "Plougastel": 55, "Guipavas": 60, "Landerneau": 45, "Dinard": 165, "Bruz": 190, }, "Concarneau": { "Brest": 95, "Quimper": 25, "Lorient": 45, "Vannes": 95, "Saint-Brieuc": 135, "Rennes": 195, "Saint-Malo": 205, "Lannion": 125, "Fougères": 245, "Vitré": 235, "Morlaix": 95, "Concarneau": 0, "Dinan": 185, "Pontivy": 85, "Redon": 145, "Douarnenez": 50, "Lanester": 40, "Ploemeur": 50, "Hennebont": 45, "Plérin": 135, "Guingamp": 115, "Plougastel": 85, "Guipavas": 95, "Landerneau": 85, "Dinard": 200, "Bruz": 190, }, "Dinan": { "Brest": 200, "Quimper": 195, "Lorient": 155, "Vannes": 125, "Saint-Brieuc": 60, "Rennes": 55, "Saint-Malo": 30, "Lannion": 120, "Fougères": 85, "Vitré": 95, "Morlaix": 145, "Concarneau": 185, "Dinan": 0, "Pontivy": 105, "Redon": 100, "Douarnenez": 220, "Lanester": 150, "Ploemeur": 160, "Hennebont": 145, "Plérin": 60, "Guingamp": 90, "Plougastel": 195, "Guipavas": 200, "Landerneau": 190, "Dinard": 25, "Bruz": 65, }, "Pontivy": { "Brest": 145, "Quimper": 95, "Lorient": 55, "Vannes": 55, "Saint-Brieuc": 65, "Rennes": 110, "Saint-Malo": 135, "Lannion": 105, "Fougères": 160, "Vitré": 150, "Morlaix": 105, "Concarneau": 85, "Dinan": 105, "Pontivy": 0, "Redon": 80, "Douarnenez": 115, "Lanester": 55, "Ploemeur": 60, "Hennebont": 50, "Plérin": 65, "Guingamp": 75, "Plougastel": 135, "Guipavas": 145, "Landerneau": 130, "Dinard": 130, "Bruz": 115, }, "Redon": { "Brest": 215, "Quimper": 165, "Lorient": 95, "Vannes": 50, "Saint-Brieuc": 125, "Rennes": 65, "Saint-Malo": 120, "Lannion": 185, "Fougères": 115, "Vitré": 105, "Morlaix": 185, "Concarneau": 145, "Dinan": 100, "Pontivy": 80, "Redon": 0, "Douarnenez": 190, "Lanester": 90, "Ploemeur": 100, "Hennebont": 85, "Plérin": 125, "Guingamp": 140, "Plougastel": 205, "Guipavas": 215, "Landerneau": 200, "Dinard": 115, "Bruz": 55, }, "Douarnenez": { "Brest": 70, "Quimper": 25, "Lorient": 90, "Vannes": 140, "Saint-Brieuc": 155, "Rennes": 240, "Saint-Malo": 245, "Lannion": 135, "Fougères": 290, "Vitré": 280, "Morlaix": 105, "Concarneau": 50, "Dinan": 220, "Pontivy": 115, "Redon": 190, "Douarnenez": 0, "Lanester": 85, "Ploemeur": 95, "Hennebont": 90, "Plérin": 155, "Guingamp": 135, "Plougastel": 60, "Guipavas": 70, "Landerneau": 70, "Dinard": 240, "Bruz": 235, }, "Lanester": { "Brest": 115, "Quimper": 65, "Lorient": 5, "Vannes": 55, "Saint-Brieuc": 120, "Rennes": 150, "Saint-Malo": 180, "Lannion": 140, "Fougères": 200, "Vitré": 185, "Morlaix": 105, "Concarneau": 40, "Dinan": 150, "Pontivy": 55, "Redon": 90, "Douarnenez": 85, "Lanester": 0, "Ploemeur": 10, "Hennebont": 5, "Plérin": 120, "Guingamp": 105, "Plougastel": 105, "Guipavas": 115, "Landerneau": 110, "Dinard": 180, "Bruz": 140, }, "Ploemeur": { "Brest": 120, "Quimper": 75, "Lorient": 5, "Vannes": 65, "Saint-Brieuc": 130, "Rennes": 155, "Saint-Malo": 190, "Lannion": 150, "Fougères": 210, "Vitré": 195, "Morlaix": 115, "Concarneau": 50, "Dinan": 160, "Pontivy": 60, "Redon": 100, "Douarnenez": 95, "Lanester": 10, "Ploemeur": 0, "Hennebont": 15, "Plérin": 130, "Guingamp": 115, "Plougastel": 115, "Guipavas": 120, "Landerneau": 120, "Dinard": 190, "Bruz": 150, }, "Hennebont": { "Brest": 120, "Quimper": 70, "Lorient": 10, "Vannes": 50, "Saint-Brieuc": 120, "Rennes": 145, "Saint-Malo": 175, "Lannion": 135, "Fougères": 195, "Vitré": 180, "Morlaix": 100, "Concarneau": 45, "Dinan": 145, "Pontivy": 50, "Redon": 85, "Douarnenez": 90, "Lanester": 5, "Ploemeur": 15, "Hennebont": 0, "Plérin": 120, "Guingamp": 100, "Plougastel": 110, "Guipavas": 120, "Landerneau": 115, "Dinard": 175, "Bruz": 135, }, "Plérin": { "Brest": 145, "Quimper": 135, "Lorient": 125, "Vannes": 115, "Saint-Brieuc": 5, "Rennes": 100, "Saint-Malo": 85, "Lannion": 65, "Fougères": 150, "Vitré": 140, "Morlaix": 85, "Concarneau": 135, "Dinan": 60, "Pontivy": 65, "Redon": 125, "Douarnenez": 155, "Lanester": 120, "Ploemeur": 130, "Hennebont": 120, "Plérin": 0, "Guingamp": 30, "Plougastel": 135, "Guipavas": 140, "Landerneau": 130, "Dinard": 80, "Bruz": 105, }, "Guingamp": { "Brest": 115, "Quimper": 110, "Lorient": 110, "Vannes": 115, "Saint-Brieuc": 30, "Rennes": 130, "Saint-Malo": 115, "Lannion": 35, "Fougères": 180, "Vitré": 170, "Morlaix": 55, "Concarneau": 115, "Dinan": 90, "Pontivy": 75, "Redon": 140, "Douarnenez": 135, "Lanester": 105, "Ploemeur": 115, "Hennebont": 100, "Plérin": 30, "Guingamp": 0, "Plougastel": 110, "Guipavas": 115, "Landerneau": 105, "Dinard": 110, "Bruz": 135, }, "Plougastel": { "Brest": 10, "Quimper": 60, "Lorient": 110, "Vannes": 160, "Saint-Brieuc": 135, "Rennes": 235, "Saint-Malo": 220, "Lannion": 90, "Fougères": 285, "Vitré": 270, "Morlaix": 55, "Concarneau": 85, "Dinan": 195, "Pontivy": 135, "Redon": 205, "Douarnenez": 60, "Lanester": 105, "Ploemeur": 115, "Hennebont": 110, "Plérin": 135, "Guingamp": 110, "Plougastel": 0, "Guipavas": 10, "Landerneau": 15, "Dinard": 220, "Bruz": 240, }, "Guipavas": { "Brest": 10, "Quimper": 70, "Lorient": 115, "Vannes": 170, "Saint-Brieuc": 140, "Rennes": 240, "Saint-Malo": 230, "Lannion": 95, "Fougères": 290, "Vitré": 280, "Morlaix": 60, "Concarneau": 95, "Dinan": 200, "Pontivy": 145, "Redon": 215, "Douarnenez": 70, "Lanester": 115, "Ploemeur": 120, "Hennebont": 120, "Plérin": 140, "Guingamp": 115, "Plougastel": 10, "Guipavas": 0, "Landerneau": 10, "Dinard": 225, "Bruz": 245, }, "Landerneau": { "Brest": 20, "Quimper": 70, "Lorient": 115, "Vannes": 165, "Saint-Brieuc": 130, "Rennes": 225, "Saint-Malo": 215, "Lannion": 85, "Fougères": 275, "Vitré": 265, "Morlaix": 45, "Concarneau": 85, "Dinan": 190, "Pontivy": 130, "Redon": 200, "Douarnenez": 70, "Lanester": 110, "Ploemeur": 120, "Hennebont": 115, "Plérin": 130, "Guingamp": 105, "Plougastel": 15, "Guipavas": 10, "Landerneau": 0, "Dinard": 210, "Bruz": 230, }, "Dinard": { "Brest": 225, "Quimper": 215, "Lorient": 185, "Vannes": 145, "Saint-Brieuc": 80, "Rennes": 70, "Saint-Malo": 10, "Lannion": 140, "Fougères": 85, "Vitré": 100, "Morlaix": 165, "Concarneau": 200, "Dinan": 25, "Pontivy": 130, "Redon": 115, "Douarnenez": 240, "Lanester": 180, "Ploemeur": 190, "Hennebont": 175, "Plérin": 80, "Guingamp": 110, "Plougastel": 220, "Guipavas": 225, "Landerneau": 210, "Dinard": 0, "Bruz": 80, }, "Bruz": { "Brest": 245, "Quimper": 215, "Lorient": 145, "Vannes": 105, "Saint-Brieuc": 105, "Rennes": 15, "Saint-Malo": 80, "Lannion": 170, "Fougères": 65, "Vitré": 55, "Morlaix": 190, "Concarneau": 190, "Dinan": 65, "Pontivy": 115, "Redon": 55, "Douarnenez": 235, "Lanester": 140, "Ploemeur": 150, "Hennebont": 135, "Plérin": 105, "Guingamp": 135, "Plougastel": 240, "Guipavas": 245, "Landerneau": 230, "Dinard": 80, "Bruz": 0, }, } def generer_csv_25_villes(nom_fichier, data): # 1. Création de l'entête entete = "Ville" for ville in data: entete += "," + ville entete += "\n" # 2. Construction des lignes de la matrice de distance lignes = [] for ville in data: ligne = ville for autre_ville in data[ville]: if autre_ville != ville: ligne += "," + str(data[ville][autre_ville]) else: ligne += "," + str(0) ligne += "\n" lignes.append(ligne) # 3. Écriture dans le fichier CSV f = open(nom_fichier, "w", encoding="utf-8") f.write(entete) for ligne in lignes: f.write(ligne) f.close() # Test de la génération if __name__ == "__main__": nom = "bretagne_25_villes.csv" generer_csv_25_villes(nom, distances_bretagne) print(f"Fichier '{nom}' généré avec succès !")