code: def test_target_host_merge_3():
      with pytest.raises(
          ValueError,
          match=r"target host has to be a string or dictionary.",
      ):
          tvm.target.Target(
              tvm.target.Target("cuda --host llvm"), 12.34
          )
  
imports: import json
  import pytest
  import tvm
  import tvm.testing
  from tvm.target import Target, arm_cpu, bifrost, cuda, intel_graphics, mali, rocm, vta
label_desc: Use image node_id 30 for calling a global function with example usage: test_target_host_merge_3() without return types