code: def test_builtin_method(self):
      gdb_repr, gdb_output = self.get_gdb_repr(
          "import sys; id(sys.stdout.readlines)"
      )
      self.assertTrue(
          re.match(
              r"<built-in method readlines of _io.TextIOWrapper object at remote 0x-?[0-9a-f]+>",
              gdb_repr,
          ),
          "Unexpected gdb representation: %r\n%s"
          % (gdb_repr, gdb_output),
      )
  
imports: import re
  import sys
  from test import support
  from .util import BREAKPOINT_FN, GDB_VERSION, run_gdb, setup_module, DebuggerTests
label_desc: Use image node_id 29 for calling the PrettyPrintTests obj's underlying member method code with example usage: obj.test_builtin_method() without return types