code: def test_local_function():
      v = relay.Var("v")
      ident = relay.Function([v], v)
      f = relay.Var("f")
      call1 = relay.Let(f, ident, f(relay.Tuple([])))
      call2 = relay.Let(f, ident, f(relay.const(2)))
  
      call_val1 = run_as_python(call1)
      assert_adt_len(call_val1, 0)
  
      call_val2 = run_as_python(call2)
      assert_tensor_value(call_val2, 2)
  
imports: import numpy
  import tvm
  from tvm import te
  from tvm import relay
  from tvm.relay.testing import run_as_python
  from tvm.relay.prelude import Prelude
  from tvm.runtime.container import ADT
  from tvm.relay.backend.interpreter import RefValue, ConstructorValue
label_desc: Use image node_id 16 for calling a global function with example usage: test_local_function() without return types