code: def test_raises_on_floating_point_input():
      with pytest.raises(ValueError):
          graph = csr_matrix([[0, 1.5], [0, 0]], dtype=np.float64)
          maximum_flow(graph, 0, 1)
  
file_path: catboost/contrib/python/scipy/py3/scipy/sparse/csgraph/tests/test_flow.py
imports: import numpy
  from numpy.testing import assert_array_equal
  import pytest
  from scipy.sparse import csr_matrix, csc_matrix
  from scipy.sparse.csgraph import maximum_flow
label_desc: Use image node_id 3 for calling a global function with example usage: test_raises_on_floating_point_input() without return types