import json
fi = open("D:\\test.json", 'r', encoding='utf-8')
fo = open("D:\\data.txt", 'a', encoding='utf-8')
for line in fi.readlines():
    dic = json.loads(line)
    t = dic['question']
    fo.writelines(str(t)+'\n')
    #fo.write("\n")
fi.close()
fo.close()