code: def setup_method(self):
      self.rng = np.random.RandomState(42)
      self.tolerance = 1.5e-13
  
file_path: scipy/scipy/linalg/tests/test_matmul_toeplitz.py
imports: import numpy
  from scipy.linalg import toeplitz, matmul_toeplitz
  from pytest import raises
  from numpy.testing import assert_allclose
label_desc: Use image node_id 1 for calling the TestMatmulToeplitz obj's underlying member method code with example usage: obj.setup_method() without return types