code: def test_incomplete_type_sequal():
      t1 = relay.IncompleteType(relay.TypeKind.ShapeVar)
      t2 = relay.IncompleteType(relay.TypeKind.Type)
      t3 = relay.IncompleteType(relay.TypeKind.Type)
  
      # only equal when there is pointer equality
      assert t2 == t2
      assert t1 == t1
      assert t1 != t2
      assert t2 != t3
  
imports: import numpy
  import tvm
  import tvm.testing
  from tvm import relay
  from tvm.relay.testing import run_opt_pass
label_desc: Use image node_id 3 for calling a global function with example usage: test_incomplete_type_sequal() without return types