如何使用python复制一个文件中的行并将其写入另一文件中？
[英]How to copy lines from one file and write them in other file using python?
问题描述
I have sequence of data as shown below: 
我有如下所示的数据序列：
XXXXXXX
DATA = 1,2,3,4,5,6,
7,8,9,10,11,12,14,
15
XXXXXXX
if there is continuation line ends with "," else it has no comma",". 如果有延续行以“，”结尾，则没有逗号“，”。
How can I copy only DATA from given file and write it in other file? 如何仅从给定文件复制DATA并将其写入其他文件？ Please help me! 请帮我！
1 个解决方案
解决方案1
0 已采纳 2014-04-10 07:30:02
You can do something like this: 您可以执行以下操作：
import re
data_file = open("data.txt", 'r')
data = data_file.read()
search = re.search("DATA\s\=\s((.*\d.+\,?\n)+)", data)
print search.group(1)
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