python中flags=16是什么意思

wqjwftcaqr

如pat=re.compile('listmain(.*)<td onclick',flags=16)
flags是什么意思，请简单的用中文告诉我一下

starfuck

滚

pywugw

1. pywugw@pywugw:~$ python
   
2. Python 2.6.4 (r264:75706, Feb 27 2010, 22:06:46)
   
3. [GCC 4.3.2] on linux2
   
4. Type "help", "copyright", "credits" or "license" for more information.
   
5. >>> import re
   
6. >>> re.DOTALL
   
7. 16

复制代码

re.DOTALL&para;
Make the '.' special character match any character at all, including a newline; without this flag, '.' will match anything except a newline.