code: def test_make_selector():
      kwargs = {
          "choices": [1, 2, 3],
          "k": 3,
          "by_algorithm": {"svm": [1, 2], "rf": [3, 4]},
      }
  
      for selector_class in SELECTORS.values():
          selector = utilities.get_instance(selector_class, **kwargs)
          assert isinstance(selector, Selector)
  
imports: from btb.selection.selector import Selector
  from atm import utilities
  from atm.constants import SELECTORS
label_desc: Use image node_id 1 for calling a global function with example usage: test_make_selector() without return types