a regual expression problem

2008-11-30 Thread lookon
I have a url of image, and I want to get the filename and extension of
the image. How to write in python?

for example, the url is http://a.b.com/aaa.jpg?version=1.1

how can I get aaa and jpg by python?
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How to detect Chinese in a string?

2008-10-12 Thread lookon
I have a string a(for example, a='中文Chinese'), and I want to know
whether there are some Chinese in the string.

Can someone tell me how to do it? Thanks!
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Re: How to detect Chinese in a string?

2008-10-12 Thread lookon
Get it. Thanks

Peter Otten wrote:
 lookon wrote:

  I have a string a(for example, a='中文Chinese'), and I want to know
  whether there are some Chinese in the string.
 
  Can someone tell me how to do it? Thanks!

 See

 http://mail.python.org/pipermail/python-list/2008-September/509738.html

 Instead of re.findall(...)

 you may use

 if re.search(...):
 print There are Chinese chars

 Remember to decode the string with the proper encoding first, e. g.

 a = a.decode(utf-8)

 Peter
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a regular expression problem

2008-10-10 Thread lookon
I want to use django to dispatch url.
The url is like /test/Google/6,and my patten is r'^/test/(?Pq\b\W+
\b)/(?Ph\d+)$'.
It works when the string is English(like Google), but fails when the
string is in foreign language.

Can anyone tell me the righ regular expression?

Thank you!
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Re: How to calculate two time?

2008-10-09 Thread lookon
I have solved the problem. thank you

On Oct 9, 7:20 pm, [EMAIL PROTECTED] wrote:
     lookon Thank you for your help.It works.  However, I am using Google
     lookon App Engine and cannot import dateutil and epsilon.

 I don't know how Google App Engine works, but are you not able to install
 pure Python modules?

     lookon Are there any other ways?

 Take a look at the time.strptime function to generate a tuple, then use

     t = time.strptime(timestamp, format)
     t1 = datetime.datetime(*t[0:6])

 Note that with this solution you will have to handle the timezone offset
 yourself.

 Skip

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Re: How to calculate two time?

2008-10-09 Thread lookon
but can you tell me what format is it?

in the str there is a float and I can not deal with it
On Oct 9, 7:20 pm, [EMAIL PROTECTED] wrote:
     lookon Thank you for your help.It works.  However, I am using Google
     lookon App Engine and cannot import dateutil and epsilon.

 I don't know how Google App Engine works, but are you not able to install
 pure Python modules?

     lookon Are there any other ways?

 Take a look at the time.strptime function to generate a tuple, then use

     t = time.strptime(timestamp, format)
     t1 = datetime.datetime(*t[0:6])

 Note that with this solution you will have to handle the timezone offset
 yourself.

 Skip

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Re: How to calculate two time?

2008-10-09 Thread lookon
Thank you for your help.It works.

However, I am using Google App Engine and cannot import dateutil and
epsilon.

Are there any other ways?


On Oct 8, 10:06 pm, [EMAIL PROTECTED] wrote:
     lookon I have two string like 2007-03-27T08:54:43+08:00  how do I get
     lookon the hours between these two time(string format)?

 Look in PyPI for dateutil, then:

      import dateutil.parser
      t1 = dateutil.parser.parse(2007-03-27T08:54:43+08:00)
      t1
     datetime.datetime(2007, 3, 27, 8, 54, 43, tzinfo=tzoffset(None, 28800))
      t2 = dateutil.parser.parse(2007-03-29T10:00:00+02:00)  t2
     datetime.datetime(2007, 3, 29, 10, 0, tzinfo=tzoffset(None, 7200))
      t2 - t1
     datetime.timedelta(2, 25517)

 Skip

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How to calculate two time?

2008-10-08 Thread lookon
I have two string like 2007-03-27T08:54:43+08:00 
how do I get the hours between these two time(string format)?
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How to install simplejson on WinXP

2008-07-21 Thread lookon
I am new to python and had difficulty in installing simplejson on
WinXP...Could anyone help me? Thanks
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Re: How to install simplejson on WinXP

2008-07-21 Thread lookon
I just installed again to see the error message. But it worked OK now.
The problem was about compiling the c extension last time.

Fredrik Lundh wrote:
 lookon wrote:

  I am new to python and had difficulty in installing simplejson on
  WinXP...Could anyone help me? Thanks

 what did you try, and what happened when you tried that?

 /F
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