Completed Json File

import json
import os

json_dir = r'C:\Users\nayan\Documents\University\Data Challenge\JSON'
save_file = r'C:\Users\nayan\Documents\University\Data Challenge\json_complete.json'

def mergeFiles(directory, saveFile):
    dir_list = os.listdir(directory)

    with open(saveFile, 'w') as save:
        for files in dir_list:
            abs_file = f'{directory}/{files}'
            with open(abs_file) as json:
                lines = json.readlines()[:-1]
                for line in lines:
                    save.write(line)
            os.remove(abs_file)
            print(f'{files} complete.')

    print('Files merged.')

mergeFiles(json_dir, save_file)