code: def should_fail(*args, **kvargs):
      try:
          assert_equals(*args, **kvargs)
      except AssertionError:
          assert True, "Should fail"
          return
  
      assert False, "Should fail"
  
imports: from tests import assert_equals
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: should_fail() without return types