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我需要您的帮助,因为经过长时间的研究,我没有找到适合我问题的答案。

我有 2 个包含一些信息的文件。其中一些信息是相似的,而另一些则不同。第一个文件已排序,第二个文件未排序。

我尝试使用 difflib,但显然它在我的情况下不起作用。

例子

文件 1:

customerID: aa
companyName: AA
contacts: AAAA AAAA <aa@aa.fr>

文件 2:

customerID: zz
username: z.z
contacts: ZZZ ZZZ <zz@zz.com>

我需要查找customerID是否相同

这是我的代码:

import sys
import string
import difflib                                               

def changes(file1, file2):
    # opening the 2 files which we need to compare                                 
    master = open(file1, 'r')
    slave = open(file2, 'r')

    # searching diff                                                               
    diff = difflib.unified_diff(master.readlines(),slave.readlines())
    t = ''.join(diff)
    print (t)




def main(argv=2):
    print (sys.argv[1])
    print (sys.argv[2])
    if argv == 2:
        changes(sys.argv[1], sys.argv[2])
    else:
        print ("This program need 2 files")
        exit (0)
    return 0

    if __name__ == '__main__':
   status = main()
   sys.exit(status)

编辑:文件是我自己格式化的txt。

4

1 回答 1

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with open('first.txt', 'r') as first_file:
   for line in first_file:
       data = line.split(":")
       if data[0].trim() == "customerID":
          customer_id  = data[1].trim()
          with open('second.txt', 'r') as second_file:
            for second_file_line in second_file:
            data2 = line.split(":")
            if data2[0].trim() == "customerID":
              if customer_id == data2[1].trim():
                <do your work>

如果您的文件太大,那么在第二个文件中搜索是

with open('second.txt', 'r') as second_file:
for line in second_file:
    if customer_id in line:
       <do your work>

或者如果文件足够小,那么

if customer_id in open('second.txt').read():
      <do your work>
于 2015-10-13T13:34:08.780 回答