You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: fxp.go
    path of file: ./repos/podman/vendor/github.com/pkg/sftp/internal/encoding/ssh/filexfer
    
    the code of the file until where you have to start completion: package sshfx

import (
	"fmt"
)

// PacketType defines the various SFTP packet types.
type PacketType uint8

// Request packet types.
const (
	// https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt#section-3
	PacketTypeInit = PacketType(iota + 1)
	PacketTypeVersion
	PacketTypeOpen
	PacketTypeClose
	PacketTypeRead
	Pa
    
func (f PacketType) String() string {
	switch f {
	case PacketTypeInit:
		return "SSH_FXP_INIT"
	case PacketTypeVersion:
		return "SSH_FXP_VERSION"
	case PacketTypeOpen:
		return "SSH_FXP_OPEN"
	case PacketTypeClose:
		return "SSH_FXP_CLOSE"
	case PacketTypeRead:
		return "SSH_FXP_READ"
	case PacketTypeWrite:
		return "SSH_FXP_WRITE"
	case PacketTypeLStat:
		return "SSH_FXP_LSTAT"
	case PacketTypeFStat:
		return "SSH_FXP_FSTAT"
	case PacketTypeSetstat:
		return "SSH_FXP_SETSTAT"
	case PacketTypeFSetstat:
		return "SSH_FXP_FSETSTAT"
	case PacketTypeOpenDir:
		return "SSH_FXP_OPENDIR"
	case PacketTypeReadDir:
		return "SSH_FXP_READDIR"
	case PacketTypeRemove:
		return "SSH_FXP_REMOVE"
	case PacketTypeMkdir:
		return "SSH_FXP_MKDIR"
	case PacketTypeRmdir:
		return "SSH_FXP_RMDIR"
	case PacketTypeRealPath:
		return "SSH_FXP_REALPATH"
	case PacketTypeStat:
		return "SSH_FXP_STAT"
	case PacketTypeRename:
		return "SSH_FXP_RENAME"
	case PacketTypeReadLink:
		return "SSH_FXP_READLINK"
	case PacketTypeSymlink:
		return "SSH_FXP_SYMLINK"
	case PacketTypeV6Link:
		return "SSH_FXP_LINK"
	case PacketTypeV6Block:
		return "SSH_FXP_BLOCK"
	case PacketTypeV6Unblock:
		return "SSH_FXP_UNBLOCK"
	case PacketTypeStatus:
		return "SSH_FXP_STATUS"
	case PacketTypeHandle:
		return "SSH_FXP_HANDLE"
	case PacketTypeData:
		return "SSH_FXP_DATA"
	case PacketTypeName:
		return "SSH_FXP_NAME"
	case PacketTypeAttrs:
		return "SSH_FXP_ATTRS"
	case PacketTypeExtended:
		return "SSH_FXP_EXTENDED"
	case PacketTypeExtendedReply:
		return "SSH_FXP_EXTENDED_REPLY"
	default:
		return fmt.Sprintf("SSH_FXP_UNKNOWN(%d)", f)
	}
}