code: def test_raises_on_csc_input():
      with pytest.raises(TypeError):
          graph = csc_matrix([[0, 1], [0, 0]])
          maximum_flow(graph, 0, 1)
          maximum_flow(graph, 0, 1, method="edmonds_karp")
  
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
  from scipy.sparse.csgraph._flow import _add_reverse_edges, _make_edge_pointers, _make_tails
label_desc: Use image node_id 2 for calling a global function with example usage: test_raises_on_csc_input() without return types