Refine lab6 assets and report comparison

lab6/main.py

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+import os
+
+from aco import ACOConfig, plot_history, plot_tour, run_aco
+
+# В списке из 89 городов только 38 уникальных
+cities = set()
+with open(os.path.join(os.path.dirname(__file__), "../lab3/data.txt"), "r") as file:
+    for line in file:
+        # x и y поменяны местами в визуализациях в методичке
+        _, y, x = line.split()
+        cities.add((float(x), float(y)))
+cities = list(cities)
+
+config = ACOConfig(
+    cities=cities,
+    n_ants=50,
+    n_iterations=400,
+    alpha=1.2,
+    beta=5.0,
+    rho=0.5,
+    q=1.0,
+    seed=7,
+)
+
+result = run_aco(config)
+print(f"Лучшая длина: {result.best_length:.2f}")
+print(f"Лучший тур: {result.best_tour}")
+
+results_dir = os.path.join(os.path.dirname(__file__), "report", "img")
+os.makedirs(results_dir, exist_ok=True)
+
+plot_tour(config.cities, result.best_tour, os.path.join(results_dir, "aco_best_tour.png"))
+plot_history(result.history, os.path.join(results_dir, "aco_history.png"))
+
+with open(os.path.join(results_dir, "aco_best_tour.txt"), "w", encoding="utf-8") as f:
+    f.write(" ".join(map(str, result.best_tour)))