code: def test_iso2022_jp_g0(self):
      self.assertNotIn(
          b"\x0e", "\N{SOFT HYPHEN}".encode("iso-2022-jp-2")
      )
      for encoding in ("iso-2022-jp-2004", "iso-2022-jp-3"):
          e = "\u3406".encode(encoding)
          self.assertFalse(any(x > 0x80 for x in e))
  
imports: import _multibytecodec
  import codecs
  import io
  import sys
  import textwrap
  import unittest
  from test import support
  from test.support import os_helper
  from test.support.os_helper import TESTFN
label_desc: Use image node_id 2 for calling the Test_ISO2022 obj's underlying member method code with example usage: obj.test_iso2022_jp_g0() without return types