code: def setup_method(self):
      self.mode = pytensor.compile.get_default_mode()
      self.mode = self.mode.including("fast_run")
      self.mode = self.mode.excluding(
          "c_blas"
      )  # c_blas trumps scipy Ops
      dtype = (
          self.dtype
      ) = "float64"  # optimization isn't dtype-dependent
      self.A = tensor(dtype=dtype, shape=(None, None))
      self.a = tensor(dtype=dtype, shape=())
      self.x = tensor(dtype=dtype, shape=(None,))
      self.y = tensor(dtype=dtype, shape=(None,))
      self.Aval = np.ones((2, 3), dtype=dtype)
      self.xval = np.asarray([1, 2], dtype=dtype)
      self.yval = np.asarray([1.5, 2.7, 3.9], dtype=dtype)
  
imports: import pickle
  import numpy
  import pytest
  import pytensor
  from pytensor import tensor
  from pytensor.tensor.blas_scipy import ScipyGer
  from pytensor.tensor.math import outer
  from pytensor.tensor.type import tensor
  from tests.tensor.test_blas import TestBlasStrides, gemm_no_inplace
  from tests.unittest_tools import OptimizationTestMixin
label_desc: Use image node_id 1 for calling the TestScipyGer obj's underlying member method code with example usage: obj.setup_method() without return types