code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      self.dependencies = self.extra_dat.get("dependencies", [])
      self.meson_build_dir = "bbdir"
      self.build_type = (
          "debug"
          if any("debug" in flag for flag in self.fc_flags)
          else "release"
      )
  
imports: from __future__ import annotations
  import os
  import errno
  import shutil
  import subprocess
  import sys
  import re
  from pathlib import Path
  from ._backend import Backend
  from string import Template
  from itertools import chain
  import warnings
label_desc: Use image node_id 1 to create a new MesonBackend object from inherited base classes: Backend with example: obj = MesonBackend()