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Author: ss0832

multioptpy/Wrapper/mapper.py

@@ -2288,8 +2288,8 @@ def __init__(
         # Maps node_id -> NodeUpdateData (typed container for energy/free_energy).
         # Applied in bulk by _flush_node_energy_updates() before graph.save().
         self._pending_node_updates: dict[int, NodeUpdateData] = {}
-
-        os.makedirs(self.output_dir, exist_ok=True)
+        
+        os.makedirs(self.output_dir, exist_ok=False) # for safe
         os.makedirs(self.work_dir,   exist_ok=True)
         os.makedirs(os.path.join(self.output_dir, "nodes"), exist_ok=True)
         os.makedirs(os.path.join(self.output_dir, "runs"),  exist_ok=True)