修复管道加权计算逻辑bug，优化邻接关系处理

app/algorithms/burst_location/network_partitioner.py

@@ -85,16 +85,25 @@ def metis_grouping_pipe_weight(
     correspond_dic = {}
     count_node = 0
     w = []
-    for line in generate_adjlist_with_all_edges(G1, delimiter):
-        temp_node_name = line.split(sep=delimiter)
+    for node_name, neighbors in G1.adjacency():
         w_temp = []
-        for i in range(len(temp_node_name) - 1):
-            temp_name_1 = temp_node_name[0] + "," + temp_node_name[i + 1]
-            w_temp.append(couple_node_length[temp_name_1])
+        n_t = [node_dict[node_name]]
+        for neighbor_name, edge_data in neighbors.items():
+            edge_key = f"{node_name},{neighbor_name}"
+            reverse_edge_key = f"{neighbor_name},{node_name}"
+            if edge_key in couple_node_length:
+                edge_weight = couple_node_length[edge_key]
+            elif reverse_edge_key in couple_node_length:
+                edge_weight = couple_node_length[reverse_edge_key]
+            elif edge_data.get("weight") is not None:
+                edge_weight = float(edge_data["weight"])
+            else:
+                raise KeyError(
+                    f"Missing edge weight for partition edge '{edge_key}' in burst locator."
+                )
+            w_temp.append(edge_weight)
+            n_t.append(node_dict[neighbor_name])
         w.append(w_temp)
-        n_t = []
-        for each_node in temp_node_name:
-            n_t.append(node_dict[each_node])
         correspond_dic[n_t[0]] = count_node
         count_node = count_node + 1
         # del n_t[0]