优化管道权重处理，增加非有限权重检查

app/algorithms/burst_location/leak_simulator.py

@@ -403,7 +403,7 @@ def cal_signature_pipe_multi_pf(
             wn, leak_mag, candidate_center[i], sensor_name
         )
         # leak_or_not_list.append(leak_or_not)
-        pressure_leak.loc[candidate_center[i]].loc[:, :] = pressure_output
+        pressure_leak.loc[(candidate_center[i], slice(None)), :] = pressure_output.to_numpy()
         # flow_leak.loc[candidate_center[i]].loc[:, :] = flow_output
         sys.stdout.write("\r" + "已经完成计算" + str(i + 1) + "个特征中心")
     return pressure_leak, candidate_center

app/algorithms/burst_location/network_partitioner.py

@@ -12,6 +12,14 @@ from scipy.sparse import coo_matrix, csr_matrix
 from scipy.sparse.csgraph import connected_components
 
 
+def _to_metis_edge_weight(edge_weight):
+    weight = float(edge_weight)
+    if not math.isfinite(weight):
+        raise ValueError(f"Invalid non-finite METIS edge weight: {edge_weight}")
+    # pymetis expects integer edge weights.
+    return max(1, int(round(weight)))
+
+
 def pick_center_pipe(node_x, node_y, candidate_pipe, pipe_start_node, pipe_end_node):
     data_set_t = pd.DataFrame(dtype=object)
     data_set_t["x"] = (
@@ -98,10 +106,10 @@ def metis_grouping_pipe_weight(
             elif edge_data.get("weight") is not None:
                 edge_weight = float(edge_data["weight"])
             else:
-                raise KeyError(
+                # Ignore graph edges that are outside candidate pipes and have no usable
-                    f"Missing edge weight for partition edge '{edge_key}' in burst locator."
+                # partition weight (e.g. some non-pipe links in mixed network graphs).
-                )
+                continue
-            w_temp.append(edge_weight)
+            w_temp.append(_to_metis_edge_weight(edge_weight))
             n_t.append(node_dict[neighbor_name])
         w.append(w_temp)
         correspond_dic[n_t[0]] = count_node