code: def _load_data(filename, columns=None):
      data = pd.read_json(filename, lines=True)
      data = data.sort_values("validation_mrr", ascending=False)
  
      mrr_cols = ["validation_mrr", "test_mrr"]
  
      if columns is None:
          columns = [
              x
              for x in data.columns
              if (x not in mrr_cols and x != "hash")
          ]
  
      cols = data.columns
      cols = mrr_cols + columns
  
      return data[cols]
  
imports: import pandas
  from tabulate import tabulate
label_desc: Use image node_id 1 for calling a global function with example usage: _load_data(filename, columns) and returns: data