import json import os data = {} def save_json(json_file): with open(json_file) as read_file: data = json.load(read_file) with open(json_file, "w") as data_file: json.dump(data, data_file, indent=4, sort_keys=True) path = "D:\\BetterEnd\\BetterEnd_1.16.3\\utility_res\\item" files = [] # r=root, d=directories, f = files for r, d, f in os.walk(path): for file in f: if '.json' in file: files.append(os.path.join(r, file)) for f in files: print(f) save_json(f)