code: def setup_method(self):
      super().setup_method()
      self.strace0 = self.strace
  
      super().setup_method()
      self.strace1 = self.strace
  
imports: import numpy
  import numpy.testing
  import pytest
  from pymc.backends import base, ndarray
  from tests.backends import fixtures
label_desc: Use image node_id 1 for calling the TestMultiTrace obj's underlying member method code with example usage: obj.setup_method() without return types