code: def test_raises_FileNotFoundError():
      with pytest.raises(FileNotFoundError):
          dask_cudf.read_csv("foo.csv")
  
imports: import gzip
  import os
  import warnings
  import numpy
  import pandas
  import pytest
  import dask
  from dask import dataframe
  import cudf
  import dask_cudf
label_desc: Use image node_id 7 for calling a global function with example usage: test_raises_FileNotFoundError() without return types