Regex optional match in python fails

Posted by AaronG on Stack Overflow See other posts from Stack Overflow or by AaronG
Published on 2010-05-03T17:57:02Z Indexed on 2010/05/03 18:08 UTC
Read the original article Hit count: 314

Filed under:

python

|

regex

|

expression

|

optional

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group

tickettypepat = (r'MIS Notes:.**(//p//)?.**')
retype = re.search(tickettypepat,line)
if retype:
  print retype.group(0)
  print retype.group(1)

Given the input.

MIS Notes: //p//

Can anyone tell me why group(0) is

MIS Notes: //p//

and group(1) is returning as None?

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