class_docstr: Util class to convert a given path to a path to the corresponding OS
code: def to_posix(path: str) -> str:
      PathConverter._validate_path(path)
      return str(PathConverter._to_posix(path))
  
file_path: autogluon/common/src/autogluon/common/utils/path_converter.py
imports: import os
  import platform
  from pathlib import Path, PurePosixPath, PureWindowsPath
label_desc: Use image node_id 6 for calling the PathConverter obj's underlying member method code with example usage: obj.to_posix(path) and returns: str