code: def setUp(self):
      self.data = self.type2test(self.rawdata)
  
imports: import unittest
  import binascii
  import array
  import re
  from test.support import bigmemtest, _1G, _4G
  from test.support.hypothesis_helper import hypothesis
label_desc: Use image node_id 1 for calling the BinASCIITest obj's underlying member method code with example usage: obj.setUp() without return types