code: def get_default_searchspace(problem_type, num_classes=None):
      spaces = {
          "C": Real(lower=0.1, upper=1e3, default=1),
          "proc.skew_threshold": Categorical(0.99, None),
          "penalty": Categorical("L2", "L1"),
      }
      return spaces
  
label_desc: Use image node_id 1 for calling a global function with example usage: get_default_searchspace(problem_type, num_classes) and returns: spaces