code: def setUp(self):
      self.axis = 1
  
file_path: chainer/tests/chainer_tests/functions_tests/math_tests/test_scale.py
imports: import unittest
  import numpy
  import chainer
  from chainer import functions
  from chainer import testing
label_desc: Use image node_id 1 for calling the TestScale obj's underlying member method code with example usage: obj.setUp() without return types