Allow multiple seeds (converters)

Author: Sarah Krebs

deepcave/runs/__init__.py

@@ -972,6 +972,9 @@ def get_incumbent(
             else:
                 cost = avg_cost[0]
 
+            if cost is None:
+                continue
+
             if cost < min_cost:
                 min_cost = cost
                 best_config_id = config_id

deepcave/runs/converters/bohb.py

@@ -147,6 +147,7 @@ def from_path(cls, path: Union[Path, str]) -> "BOHBRun":
                 costs=[cost],  # Having only single objective here
                 config=config,
                 budget=budget,
+                seed=-1,
                 start_time=starttime,
                 end_time=endtime,
                 status=status,

deepcave/runs/converters/smac3v1.py

@@ -163,9 +163,6 @@ def from_path(cls, path: Union[Path, str]) -> "SMAC3v1Run":
             if seed not in seeds:
                 seeds.append(seed)
 
-            if len(seeds) > 1:
-                raise RuntimeError("Multiple seeds are not supported.")
-
             if first_starttime is None:
                 first_starttime = starttime
 
@@ -205,6 +202,7 @@ def from_path(cls, path: Union[Path, str]) -> "SMAC3v1Run":
                 costs=[cost, time],
                 config=config,
                 budget=budget,
+                seed=seed,
                 start_time=starttime,
                 end_time=endtime,
                 status=status,