A http server

2011-01-25 Thread Back9
Hi,
I'm trying to set up a http server to handle a single POST request.
That POST request is to upload a huge file and the server is supposed
to handle it with the just POST request.
With my python sample code, multiple post requests are working well,
but that is not my solution.
I need a single POST request handling in the http server side.
Does anyone have a good idea for this case or sample code?
TIA
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How to swallow traceback message

2010-08-11 Thread Back9
Hi,

I run my py app to display a file's contents, and it is normally very
long.
So I use it like below:

python myapp.py input_file | more
to see them step by step.

But when I try to exit it, normally I use Ctrl+ C key to quit it.
Problem is every time I do like it, it shows Traceback message and it
makes my app not professional.

How do I handle it gracefully.

TIA
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Re: How to swallow traceback message

2010-08-11 Thread Back9

On Aug 11, 11:19 am, Tim Harig user...@ilthio.net wrote:
 On 2010-08-11, Back9 backgoo...@gmail.com wrote:

  python myapp.py input_file | more
  to see them step by step.

  But when I try to exit it, normally I use Ctrl+ C key to quit it.
  Problem is every time I do like it, it shows Traceback message and it
  makes my app not professional.

 You have three options.

         1. Exit more properly.

         2. Catch and handle SIGINT yourself.

         3. Wrap whatever section of your program is being interrupted in
                 try/except to catch the KeyboardInterrupt exception when it
                 is generated.

I should have mentioned that I already use try/except
KeyboardInterrupt statement.
But it does not seem to work as I expected.

TIA
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most popular gui framework for python

2010-08-11 Thread Back9
Hi,

Does anyone know of what is the most popular gui framework for python
application?

TIA
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how to preserve hex value

2010-05-19 Thread Back9
Hi,

When converting a hex value, I'd like to preserve the decimal
position.
For example, 0x0A is converted to 0A not just A in string.

How do I do this?

TIA
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struct

2010-05-19 Thread Back9
Can anyone explain the difference between f and d in struct unpack?
When using them, some data work in either one not both.
To me it seems to be same,

TIA
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Regular expression

2010-05-18 Thread Back9
 Hi,

I have a string like this:
0x340x5A0x9B0xBA
I want to extract 0x from the string but the first one.

How I can use re for this case?

The string size will vary.

TIA

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Re: Regular expression

2010-05-18 Thread Back9
On May 18, 10:09 am, ilvecchio terenzio.be...@gmail.com wrote:
 On May 18, 3:48 pm, Back9 backgoo...@gmail.com wrote:

   Hi,

  I have a string like this:
  0x340x5A0x9B0xBA
  I want to extract 0x from the string but the first one.

  How I can use re for this case?

  The string size will vary.

  TIA

 Maybe the easy way is something like this:

 m = re.match('(0x)(.*)','0x340x5A0x9B0xBA')
 m.groups()[1]

 Terenzio

I mean the result should be like this:
0x345A9BBA
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default argument

2010-05-11 Thread Back9
Hi,

Is this grammer working in Python?

class test:
  self._value = 10
  def func(self, self._value)

When i try it, it complains about undefined self.

i don't know why.

TIA
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Re: default argument

2010-05-11 Thread Back9
On May 11, 3:06 pm, Back9 backgoo...@gmail.com wrote:
 Hi,

 Is this grammer working in Python?

 class test:
   self._value = 10
   def func(self, self._value)

 When i try it, it complains about undefined self.

 i don't know why.

 TIA

Sorry
here is the what i meant
class test:
  self._value = 10
  def func(self, pos = self._value)

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Re: default argument

2010-05-11 Thread Back9
On May 11, 3:20 pm, Chris Rebert c...@rebertia.com wrote:
 On Tue, May 11, 2010 at 12:08 PM, Back9 backgoo...@gmail.com wrote:
  On May 11, 3:06 pm, Back9 backgoo...@gmail.com wrote:
 snip
  When i try it, it complains about undefined self.

  i don't know why.

  TIA

  Sorry
  here is the what i meant
  class test:
   self._value = 10
   def func(self, pos = self._value)

 You're still defining the class, so how could there possibly be an
 instance of it to refer to as self yet (outside of a method body)?
 Also, just so you know, default argument values are only evaluated
 once, at the time the function/method is defined, so `pos =
 self._value` is never going to work.

 Do you mean for self._value to be a class variable (Java lingo: static
 variable), or an instance variable?

 Cheers,
 Chris
 --http://blog.rebertia.com

self._value will be instance variable
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