tweaks

csst_common/data_manager.py

@@ -173,7 +173,7 @@ class CsstMsDataManager:
         # for DFS configuration, defaults to "local", could be "pml"
         assert node in DFS_CONF.keys()
         self.node = node
-        for k, v in DFS_CONF[node]:
+        for k, v in DFS_CONF[node].items():
             os.putenv(k, v)
 
         # data directory