code: def __init__(self, versions: List[Mapping[str, Any]]) -> None:
      self._versions = versions
      self._sorted = False
  
file_path: GPflow/doc/update_versions.py
imports: import argparse
  import json
  from pathlib import Path
  from typing import Any, List, Mapping, Optional
  from packaging.version import Version
  from versions import Branch
label_desc: Use image node_id 1 to create a new _Versions object  with example: obj = _Versions(versions)