On 30/08/2010 18:36, Nik the Greek wrote:
On 30 Αύγ, 19:41, MRAB<pyt...@mrabarnett.plus.com>  wrote:
On 30/08/2010 04:33, Nik the Greek wrote:







On 30 Αύγ, 06:12, MRAB<pyt...@mrabarnett.plus.com>    wrote:

This part:

       ( not mycookie or mycookie.value != 'nikos' )

is false but this part:

       re.search( r'(msn|yandex|13448|spider|crawl)', host ) is None

is true because host doesn't contain any of those substrings.

So, the if code does executed because one of the condition is true?

How should i write it?

I cannot think clearly on this at all.

I just wan to tell it to get executed  ONLY IF

the cookie values is not 'nikos'

or ( don't knwo if i have to use and or 'or' here)

host does not contain any of the substrings.

What am i doign wrong?!

It might be clearer if you reverse the condition and say:

      me_visiting = ...
      if not me_visiting:
          ...


# initialize cookie
cookie = SimpleCookie()
cookie.load( os.environ.get('HTTP_COOKIE', '') )
visitor = cookie.get('visitor')

This statement

if (visitor.value != 'nikos') and re.search( r'(msn|yandex|13448|
spider|crawl)', host ) is None:

produces the following error:

  /home/webville/public_html/cgi-bin/counter.py
    93 # do not increment the counter if a Cookie is set to the
visitors browser already
    94 #
=================================================================================================================
    95 if (visitor.value != 'nikos') and re.search( r'(msn|yandex|13448|
spider|crawl)', host ) is None:
    96
    97         print visitor
visitor = None, visitor.value undefined, re =<module 're' from '/usr/
lib64/python2.4/re.pyc'>, re.search =<function search>, host =
'178-128-217.dynamic.cyta.gr', builtin None = None

Why visitor.value is undefined?

Because visitor is None. It's not seeing any cookie.
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