def _copy(
            self,
            src_path: str,
            dst_path: str,
            overwrite: bool = False,
            **kwargs: Any,
    ) -> bool:
        """
        Copies a source path to a destination path.
        Args:
            src_path (str): A URI supported by this PathHandler
            dst_path (str): A URI supported by this PathHandler
            overwrite (bool): Bool flag for forcing overwrite of existing file
        Returns:
            status (bool): True on success
        """
        raise NotImplementedError()

        Copies a source path to a destination path.
        Args:
            src_path (str): A URI supported by this PathHandler
            dst_path (str): A URI supported by this PathHandler
            overwrite (bool): Bool flag for forcing overwrite of existing file
        Returns:
            status (bool): True on success
        
fastreid/utils/file_io.py