code: def load_panel_test(**kwargs):
      """
      ::
  
          Size: (28,5)
          Example:
              id  t  E  var1  var2
               1  1  0   0.0     1
               1  2  0   0.0     1
               1  3  0   4.0     3
               1  4  1   8.0     4
               2  1  0   1.2     1
  
      """
      return _load_dataset("panel_test.csv", **kwargs)
  
imports: import pandas
  from importlib import resources
label_desc: Use image node_id 11 for calling a global function with example usage: load_panel_test() and returns: _load_dataset