code: def test_fft_type_attr():
      attr = mhlo.FftTypeAttr.get("FFT")
      assert attr is not None
      assert str(attr) == "#mhlo<fft_type FFT>"
      assert attr.value == "FFT"
  
file_path: tensorflow-upstream/third_party/xla/xla/mlir_hlo/tests/python/attributes.py
imports: from mlir import ir
  from mlir.dialects import mhlo
label_desc: Use image node_id 8 for calling a global function with example usage: test_fft_type_attr() without return types