download all Checkpoint save folders for a game

checkpoint_ftp_dl.py

#change local_ip to whatever NX-Shell/other FTP homebrew says
#saves_folder can be changed to whatever, this is just Pokemon Shield
#only recurses one directory so you gotta select a specific game's folder
from ftplib import FTP
from os.path import exists
from os import mkdir

local_ip = "192.168.0.13"
saves_folder = "/switch/Checkpoint/saves/0x01008DB008C2C000 0x01008DB008C2C000/"

ftp = FTP() #create FTP object
ftp.connect(local_ip, 5000) #connect to Switch
ftp.cwd(saves_folder) #current working directory -> saves path
folder = []
ftp.retrlines("NLST", folder.append) #retrieve all "files" (/folders) in cwd
files = []
for entry in folder: #for each folder, 
    foldername = entry.split("/")[-1]
    if not exists(foldername): #if doesn't exist (haven't grabbed)
        mkdir(foldername) #make folder
        ftp.cwd(entry) #go into folder
        ftp.retrlines("NLST", files.append) #list all files
        for entry2 in files: #download all files
            filename = entry2.split("/")[-1]
            with open("/".join([foldername, filename]), "wb") as lf:
                ftp.retrbinary("RETR " + filename, lf.write)
        ftp.cwd(saves_folder) #move back to "root" directory