简单操作文件过滤数据

filed = open(r'C:\Users\Administrator\Desktop\result.txt','r')
ilename = open(r'C:\Users\Administrator\Desktop\bbb.txt','w')
list_a = []
list_b = ""
for line in filed.readlines():

if len(line)<26:
    print line
    list_b=line
if len(line) > 20:
    aa = line.split('|')
    if len(aa)>3:
        # print aa[-2]
        if aa[-2]=='0':
            bb = '|'.join(aa)
            list_a.append(bb)
            ilename.write(list_b)
            ilename.write(bb)

print list_b