code: def get_gdb_repr(
      self, source, cmds_after_breakpoint=None, import_site=False
  ):
      # Given an input python source representation of data,
      # run "python -c'id(DATA)'" under gdb with a breakpoint on
      # builtin_id and scrape out gdb's representation of the "op"
      # parameter, and verify that the gdb displays the same string
      #
      # Verify that the gdb displays the expected string
      #
      # For a nested structure, the first time we hit the breakpoint will
      # give us the top-level structure
  
      # NOTE: avoid decoding too much of the traceback as some
      # undecodable characters may lurk there in optimized mode
      # (issue #19743).
      cmds_after_breakpoint = cmds_after_breakpoint or ["backtrace 1"]
      gdb_output = self.get_stack_trace(
          source,
          breakpoint=BREAKPOINT_FN,
          cmds_after_breakpoint=cmds_after_breakpoint,
          import_site=import_site,
      )
      # gdb can insert additional '\n' and space characters in various places
      # in its output, depending on the width of the terminal it's connected
      # to (using its "wrap_here" function)
      m = re.search(
          # Match '#0 builtin_id(self=..., v=...)'
          r"#0\s+builtin_id\s+\(self\=.*,\s+v=\s*(.*?)?\)"
          # Match ' at Python/bltinmodule.c'.
          # bpo-38239: builtin_id() is defined in Python/bltinmodule.c,
          # but accept any "Directory\file.c" to support Link Time
          # Optimization (LTO).
          r"\s+at\s+\S*[A-Za-z]+/[A-Za-z0-9_-]+\.c",
          gdb_output,
          re.DOTALL,
      )
      if not m:
          self.fail(
              "Unexpected gdb output: %r\n%s" % (gdb_output, gdb_output)
          )
      return m.group(1), 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 1 for calling the PrettyPrintTests obj's underlying member method code with example usage: obj.get_gdb_repr(source, cmds_after_breakpoint, import_site) and returns: m,  gdb_output