code: def setup_method(self):
      np.random.seed(899853)
      self.op_class = LogDet
      self.op = logdet
  
imports: import warnings
  import numpy
  import numpy.testing
  import pytensor
  import pytensor.tensor
  import pytest
  from pymc.math import LogDet, cartesian, expand_packed_triangular, invprobit, kron_dot, kron_solve_lower, kronecker, log1mexp, log1mexp_numpy, logdet, logdiffexp, logdiffexp_numpy, probit
  from pymc.pytensorf import floatX
  from tests.helpers import verify_grad
label_desc: Use image node_id 1 for calling the TestLogDet obj's underlying member method code with example usage: obj.setup_method() without return types