code: def setUp(self):
      super(TestAuth, self).setUp()
      self.payload = """{
                  "data": { "_arg1": [1, 2] },
                  "script": "return [x * 2 for x in _arg1]"
              }"""
  
file_path: TabPy/tests/integration/test_auth.py
imports: import base64
  from .None import integ_test_base
label_desc: Use image node_id 1 for calling the TestAuth obj's underlying member method code with example usage: obj.setUp() without return types