step 1: 解析行, 得到行中的parid
step 2: 建立以parid为key的字典采集行
step 3: 按字典的key输出文件
#!/usr/bin/python# coding: utf-8## date: Dec., 2013 import re patt = re.compile(r".*\[parid=(?P[^\]]*)\].*") def fileparser(filename): buff = [] with open(filename) as handle: for ln in handle: if ln.startswith('[fn]') or not buff: buff.append(ln) else: buff[-1] += ln return buff collector = {}for ln in fileparser('fn_test.txt'): collector.setdefault(patt.match(ln).groupdict().get("parid"), []).append(ln) # storage to text filefor parid, lns in collector.items(): with open("%s.txt" % parid, 'wt') as handle: handle.writelines(lns)
