Re: Why can not catch the inner exception

[kelvin.you]

On 6 7 ,   10 53 , "Mark T" <[EMAIL PROTECTED]> wrote:
> "   " <[EMAIL PROTECTED]> wrote in message
>
> news:[EMAIL PROTECTED]
>
>
>
>
>
> > Please see the follow code,  I can not catch the exception " IOError"
> > raised from shutil.copyfile() , why?
> >try:
> >if (DEST_TYPE & TYPE_FTP):
> >fn = oname
> >ftpc.UploadFile(f, fn)
> >else:
> >fn = os.path.join(dst, oname)
> >shutil.copyfile(f, fn)
>
> > other code
>
> >except [IOError, FtpcException],why:
> >num = 0
> >print >>sys.stderr, "can not copy '%s' to '%s':
> > %s"%(f, fn, why)
> >ERR_NUM += 1
>
> > I must do like this:
> >try:
> >if (DEST_TYPE & TYPE_FTP):
> >fn = oname
> >ftpc.UploadFile(f, fn)
> >else:
> >fn = os.path.join(dst, oname)
> >try:
> > shutil.copyfile(f, fn)
> >except IOError:
> >   
>
> > other code
>
> >except [IOError, FtpcException],why:
> >num = 0
> >print >>sys.stderr, "can not copy '%s' to '%s':
> > %s"%(f, fn, why)
> >ERR_NUM += 1
>
> > Thanks!
>
>   ,
>
> Use a tuple (IOError,FtpcException) instead of a list in the except
> statement and it works.
>
> --  - -
>
> - -

Thank you!
  :-)

-- 
http://mail.python.org/mailman/listinfo/python-list

Re: Floating Number format problem

[kelvin.you]

On 6 12 ,   3 16 , ici <[EMAIL PROTECTED]> wrote:
> On Jun 12, 10:10 am, <[EMAIL PROTECTED]> wrote:
>
>
>
> > How could I format the float number like this: (keep 2 digit
> > precision)
> > 1.002 => 1
> > 1.12  => 1.12
> > 1.00  => 1
> > 1.567 => 1.57
> > 2324.012 => 2324.01
>
> > I can not find any Formatting Operations is able to meet my
> > requirement.
> > Any suggestion will be appreciated.
> >>> print "%.02f" % (2324.012)
> 2324.01
>
> http://docs.python.org/tut/node9.html#SECTION00910

thank you !
But in these case:

>>> print '%.02f'%1.002
1.00
>>> print '%.02f'%1.00
1.00

I just expect it to output "1" , but these way will output 1.00

-- 
http://mail.python.org/mailman/listinfo/python-list

Re: Loop three lists at the same time?

[kelvin.you]

On 11 13 ,   6 46 , Davy <[EMAIL PROTECTED]> wrote:
> Hi all,
>
> I have three lists with the same length. Is there any method to loop
> the three lists without a loop counter?
>
> Best regards,
> Davy

Maybe you just need this:-)
>>> list1 = [1, 2, 3]
>>> list2 = [4, 5, 6]
>>> list3 = [7, 8, 9]
>>> for i in list1+list2+list3:
...print i
...

-- 
http://mail.python.org/mailman/listinfo/python-list