code: def setUp(self):
      self.X = [
          np.array([[0, 1], [0, 1]], dtype="float64"),
          np.array([[1, 1], [1, 0]], dtype="float64"),
      ]
      self.y = [
          np.array([1, 0], dtype="int32"),
          np.array([0, 1], dtype="int32"),
      ]
  
      self.n_lags = np.array([1, 1], dtype="uint64")
  
file_path: tick/tick/survival/tests/model_sccs_test.py
imports: import unittest, pickle
  import numpy
  from scipy.optimize import check_grad, fmin_bfgs
  from scipy.linalg import norm
  from scipy.sparse import csr_matrix
  from tick.survival import SimuSCCS, ModelSCCS
  from tick.preprocessing import LongitudinalFeaturesLagger
  from tick.solver import SVRG
  from tick.prox import ProxZero
label_desc: Use image node_id 1 for calling the ModelSCCSTest obj's underlying member method code with example usage: obj.setUp() without return types