code: def setup_method(self):
      self.T = 2.0
      self.met = Metropolis(self.T)
      self.res_new = OptimizeResult(success=True, fun=0.0)
      self.res_old = OptimizeResult(success=True, fun=1.0)
  
imports: import copy
  from numpy.testing import assert_almost_equal, assert_equal, assert_, assert_allclose
  import pytest
  from pytest import raises
  import numpy
  from numpy import cos, sin
  from scipy.optimize import basinhopping, OptimizeResult
  from scipy.optimize._basinhopping import Storage, RandomDisplacement, Metropolis, AdaptiveStepsize
label_desc: Use image node_id 1 for calling the Test_Metropolis obj's underlying member method code with example usage: obj.setup_method() without return types