code: def check_decode_type_errors(self, f):
      self.assertRaises(TypeError, f, [])
  
imports: import unittest
  import base64
  import binascii
  import os
  from array import array
  from test.support import os_helper
  from test.support import script_helper
label_desc: Use image node_id 2 for calling the BaseXYTestCase obj's underlying member method code with example usage: obj.check_decode_type_errors(f) without return types