python 获取txt中所有文字，并把还有特定字符串一行数据写到txt中

fp = open("123.txt", "r",encoding='utf-8')
sample = fp.readlines()

file = open("text.txt", "w")

for line in sample:
    line = line.strip()
    if '2222' in line:
        print(line)
        file.write(line)
        file.write('/n')
fp.close()

python 获取txt中所有文字，并把还有特定字符串一行数据写到txt中最先出现在Python成神之路。