一道python笔试题

# name, age, scoretom, 12, 86Lee, 15, 99Lucy, 11, 58Joseph, 19, 56

第一栏为姓名(name)，第二栏为年纪(age)，第三栏为得分(score)

1）读取文件

2）打印如下结果：

得分低于60的人都有谁？

谁的名字以L开头？

所有人的总分是多少?

3）姓名的首字母需要大写，该record.txt是否符合此要求？ 如何纠正错误的地方？

#read lines from filefobj = open('record.txt', 'r+')print 'opened file: ', fobj.nameall_lines = fobj.readlines()fobj.close()lines = [l[:-1].split(', ') for l in all_lines if not l.startswith('#') and l.strip()]#list person who's score less than 60print [s[0] for s in lines if int(s[2]) <60]#list person who&＃039;s name starts with &＃039;L&＃039;print [s[0] for s in lines if s[0].startswith(&＃039;L&＃039;)]#compute the score of all personprint sum([int(s[2]) for s in lines])#write new lines contains capitalize name into filefobj = open(&＃039;record2.txt&＃039;, &＃039;w+&＃039;)print &＃039;opend file: &＃039;, fobj.namenewlines = []for line in all_lines: if line[0].islower(): line = line.capitalize() newlines.append(line)print newlinesif newlines: fobj.writelines(newlines)fobj.close()