open a random file in the dictionary

randplay.py

#!/usr/bin/env python  
# -*- coding: utf-8 -*-  

import os
import random
import pickle
import configparser
import pyperclip

configParser = configparser.RawConfigParser() 
configFilePath = r'config.txt'
configParser.read(configFilePath, encoding='utf-8')

rootPath = configParser.get('config', 'rootPath')
types = tuple(configParser.get('config', 'Types').split(','))

def getFileList(path, types):
    itemlist = []
    if not os.path.isfile('db-file'):
        for root, dirnames, filenames in os.walk(path):
            for filename in filenames:
                if filename.endswith(types):
                    itemlist.append(os.path.join(root, filename))
        with open('db-file', 'wb') as fp:
            pickle.dump(itemlist, fp)
    else:
        with open ('db-file', 'rb') as fp:
            itemlist = pickle.load(fp)
    return itemlist

l = getFileList(rootPath, types)
f = random.choice(l)
pyperclip.copy("DEL " + "\"" + f + "\"")
os.startfile(f)