added dm.set_env() method

csst_common/data_manager.py

@@ -189,6 +189,13 @@ class CsstMsDataManager:
         # aXe
         self.dir_bin = "/nfsdata/users/csstpipeline/L1Pipeline/bin"
 
+    def set_env(self):
+        """ set environment variables """
+        if os.uname()[1] == "dandelion":
+            os.environ["LD_LIBRARY_PATH"] = "/nfsdata/users/csstpipeline/L1Pipeline/bin/axe"
+        else:
+            os.environ["LD_LIBRARY_PATH"] = ""
+
     @property
     def dfs_node(self):
         return self._dfs_node