code: def check_io_encoding(self, module):
      self._check_io_encoding(module, encoding="latin1")
      self._check_io_encoding(module, errors="namereplace")
      self._check_io_encoding(
          module, encoding="latin1", errors="namereplace"
      )
  
imports: import locale
  import subprocess
  import sys
  import textwrap
  import unittest
  from test import support
  from test.support.script_helper import assert_python_ok, assert_python_failure
  from test.support import os_helper, MS_WINDOWS
label_desc: Use image node_id 10 for calling the UTF8ModeTests obj's underlying member method code with example usage: obj.check_io_encoding(module) without return types