class_docstr: Mixin to provide easy access to temp dir.
      
code: def get_temp_dir(self, *paths):
      temp_dir = os.path.join(self.get_base_temp_dir(), self.id)
      path = os.path.join(temp_dir, *paths)
      os.makedirs(path, exist_ok=True)
      return path
  
file_path: audiocraft/tests/common_utils/temp_utils.py
imports: import os
  import tempfile
label_desc: Use image node_id 5 for calling the TempDirMixin obj's underlying member method code with example usage: obj.get_temp_dir() and returns: path