从另一个文件中的文件中搜索单词

时间:2013-05-13 12:13:58

标签: python string search

我有2个文件:

  • access.log.13 :来自网络服务器的简单访问日志。
  • bots.txt :包含蜘蛛和抓取者名称,每个名称在不同的行中,例如:googlebot mj12bot baidu等等

我想用“access.log.13”中的所有行创建第三个文件“ hits.txt ”,其中包含文件“spiders.txt”中的任何单词< / p>

这是我的小弗兰肯斯坦:

file_working = file("hits.txt", "wt")

file_1_logs = open("access.log.13", "r")
file_2_bots = open("bots.txt", "r")
file_3_hits = open("hits.txt", "a")

list_1 = arxiu_1_logs.readlines()
list_2 = arxiu_2_bots.readlines()

file_3_hits.write("Lines with bots: \n \n")

for i in list_2:
    for j in list_1:
     if i in j:          
         file_3_hits.write(j)

arxiu_1_logs.close()
arxiu_2_bots.close()

它不起作用,因为我想只有当bots.txt中的行与access.log.13中的任何行完全相同时才会获得命中。 THX

2 个答案:

答案 0 :(得分:1)

你可以用更蟒蛇的方式做到这一点:

with open('spiders.txt') as fh:
    words = set(re.split(r'[ \n\r]+', fh.read())) # set of searched words

with open('access.log.13') as file_in, \
     open('hits.txt', 'w') as file_out:
    for line in file_in:
        if any(word in line for word in words): # look for any of the words
            file_out.write(line)

或者你可以使用更好的理解:

with open(...) as file_in, open (...) as file_out: # same as previously
    good_lines = (line for line in file_in if any(word in line for word in words))
    for good_line in good_lines:
        file_out.write(good_line)

答案 1 :(得分:0)

将if替换为:

if j.find(i) != -1