def METHOD_NAME(cls, directory: StrPath, **kwargs: Any) -> bool:
    """Determine if the directory contains a project for this dependency manager.
    Args:
        directory: Directory to check.
    """
    kwargs.setdefault("file_name", cls.CONFIG_FILES[0])
    requirements_txt = Path(directory) / kwargs["file_name"]
    if requirements_txt.is_file():
        return True
    return False