add mssing get_node_id_from_filename

dialam_2024.py

@@ -143,6 +143,12 @@ def dictoflists_to_listofdicts(data):
     return [dict(zip(data, t)) for t in zip(*data.values())]
 
 
+def get_node_id_from_filename(filename: str) -> str:
+    """Get the ID of a nodeset from a filename."""
+
+    return filename.split("nodeset")[1].split(".json")[0]
+    
+
 class SimplifiedQT30(GeneratorBasedBuilder):
 
     BUILDER_CONFIGS = [