Python Parse LoTR Title

#!/usr/bin/env python3

import sys, os
import json
from nbtlib import nbt
from nbtlib.tag import *
from pprint import pprint

selfPath = os.path.dirname(sys.argv[0]) + "/"

# Black, Blue, Green, Cyan, Red, Magenta, Yellow, LightGray, Gray, LightBlue, LightGreen, LightCyan, LightRed, LightMagenta, LightYellow, White
lotrToMCColors = {48: "0", 49: "1", 50: "2", 51: "3", 52: "4", 53: "5", 54: "6", 55: "7", 56: "8", 57: "9", 97: "a", 98: "b", 99: "c", 100: "d", 101: "e", 102: "f"}

dataFileName = "LoTRCircles/LOTR/players/" + sys.argv[1] + ".dat"

with open('pyscripts/titles.json', 'r') as fp:
    titleMap = json.load(fp)

#
# Load the main player data file
nbtfile = nbt.load(dataFileName)

title = ""
color = "f"
if 'PlayerTitle' in nbtfile['']:
    title = titleMap[nbtfile['']['PlayerTitle']]
    color = lotrToMCColors[nbtfile['']['PlayerTitleColor']]

#if title == "":
#    title = "Untitled"
print(title + "_" + color, end='', flush=True)
sys.exit(0)