Python从一个txt表文件导出所需数据表到另一个txt文件

"""对student.txt进行操作"""
with open("student.txt", 'r+', encoding='utf8') as file:
    content = file.readlines()				# 哈哈，没想到吧，这是个多维列表！
    i = 0
    for line in content[1:]:                # 从第2行开始记录

        wordList = line.strip().split()  # 将lineStr默认切割（分隔符，默认为所有的空字符，包括空格、换行(\n)、制表符(\t)等）
        print(wordList)
        sum = 0
        if wordList != []:
            for word in wordList[1:]:
                sum += eval(word)

            filename = "new.txt"
            i+=1
            with open(filename, 'a+', encoding='utf8') as f:
                f.write("{}\t{}\n".format(wordList[0], sum))
            print(sum)