code: def test_tschuprows_t_matrix(tschuprows_matrix_input):
      """Test matrix version of metric works as expected."""
      tm_score = tschuprows_t_matrix(
          tschuprows_matrix_input, bias_correction=False
      )
      reference_score = _pd_tschuprows_t_matrix(tschuprows_matrix_input)
      assert torch.allclose(tm_score, reference_score)
  
file_path: torchmetrics/tests/unittests/nominal/test_tschuprows.py
imports: import itertools
  import operator
  import pandas
  import pytest
  import torch
  from lightning_utilities.core.imports import compare_version
  from scipy.stats.contingency import association
  from torchmetrics.functional.nominal.tschuprows import tschuprows_t, tschuprows_t_matrix
  from torchmetrics.nominal.tschuprows import TschuprowsT
  from unittests import BATCH_SIZE, NUM_BATCHES, _Input
  from unittests.helpers.testers import MetricTester
label_desc: Use image node_id 4 for calling a global function with example usage: test_tschuprows_t_matrix(tschuprows_matrix_input) without return types