class_docstr: Test the ParallelCoordinates visualizer
class_docstr_tok: ["Test","the","ParallelCoordinates","visualizer"]
docstr: Non-numeric values for 'sample' argument should raise.
docstr_tok: ["Non-numeric","values","for","'sample","'","argument","should","raise","."]
code: def test_sample_invalid_type(self):
      """
      Non-numeric values for 'sample' argument should raise.
      """
      with pytest.raises(YellowbrickTypeError):
          ParallelCoordinates(sample="foo")
  
imports: import pytest
  import numpy
  from yellowbrick.datasets import load_occupancy
  from yellowbrick.features.pcoords import *
  from tests.base import VisualTestCase
  from ..fixtures import Dataset
  from sklearn.datasets import make_classification
label_desc: Use image node_id 25 for calling the TestParallelCoordinates obj's underlying member method code with example usage: obj.test_sample_invalid_type() without return types