Re: What's the difference between str and 'hello' ?

2005-05-19 Thread paulC
hong Yu wrote: > I am new to python. > I was confused: > > >>> a = list('hello') > > >>> a > ['h', 'e', 'l', 'l', 'o'] > > I want to combine the items in the list into a string. > So: > > >>> ''.join(a) > 'hello' > > but: > > >>> str.join(a) > Traceback (most recent call last): > File "", line 1

Re: security code whit python

2007-11-10 Thread paulC
On 10 Nov, 16:04, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > hii my friends; > I want to create picture of security code.can i do it ? > if yes,how , which module will help me? > have you got a example that can create a picture whit my name > pls help me > thansk > oruc You may find the Pyt

Re: Bitmap editor and File-saving

2007-11-10 Thread paulC
On 10 Nov, 15:44, Johnston Jiaa <[EMAIL PROTECTED]> wrote: > In my Python program (using Tkinter), I would like to have a window > where the user will be able to draw a simple picture. I don't know > where to begin.. can somehow give me a general idea how to do > something like this? > > Also, I'd

Re: Writing a CGI to query DB

2007-11-10 Thread paulC
On 10 Nov, 04:33, Bighead <[EMAIL PROTECTED]> wrote: > Hi, > > I am currently working on a CGI deployed on an Apache server, which, > given an arbitrary SQL, fetches raw data from a remote DB server and > return them in a HTML page. This CGI works fine on quick SQLs. > > But when I try to run a slo

Re: multiprocessing deadlock

2009-10-23 Thread paulC
On Oct 23, 3:18 am, Brian Quinlan wrote: > My test reduction: > > import multiprocessing > import queue > > def _process_worker(q): >      while True: >          try: >              something = q.get(block=True, timeout=0.1) >          except queue.Empty: >              return >          else: >  

Re: multiprocessing deadlock

2009-10-23 Thread paulC
> > Hey Paul, > > I guess I was unclear in my explanation - the deadlock only happens   > when I *don't* call join. > > Cheers, > Brian Whoops, my bad. Have you tried replacing prints with writing a another output Queue? I'm wondering if sys.stdout has a problem. Regards, Paul C. -- http://mail