VCConvert.py

import sys
import os
import binascii


print("VCConvert by Collector Togami. Enter your save file as a parameter\n I am not responsible for damages to your files, do not use this with non save files, etc etc. You know the drill.")

file=open(sys.argv[1], 'rb+')
filesize=os.path.getsize(file.name)


# Defining the VC file size and and actually relevant save size
VCSize=32784
RegularSize=32768

file.read(RegularSize)
directory=os.walk(file)

# Is this a VC sized save file?

# Yes it is. We'll truncate.
if filesize == VCSize:
    file.truncate()
    file.close()
    os.rename(os.path.basename(file.name), "converted.sav")

#No, it isn't. We'll add a 16 byte string, whose contents do not matter.
else:
    file.close()
    file=open(sys.argv[1],'a')
    file.write("Hex agony b here")
    file.close()
    os.rename(os.path.basename(file.name), "sav.dat")