code: def test_token_type():
      token_type = mhlo.TokenType.get()
      assert token_type is not None
      assert str(token_type) == "!mhlo.token"
  
imports: from mlir import ir
  from mlir.dialects import mhlo
label_desc: Use image node_id 2 for calling a global function with example usage: test_token_type() without return types