An error when i switched from python v2.6.6 => v3.2.3

Today i switched to Python v3.2.3 on my remote web server at HostGator. My cgi-script which it works at python v2.6.6 now produces theses errors: --> --> Traceback (most recent call last): File "/opt/python3/lib/python3.2/site-packages/MySQL_python-1.2.3-py3.2-linux-x86_64.egg/MySQLdb/cursors.

Re: Insert comma in number?

2013/3/7 Peter Otten <__pete...@web.de>: > Last not least there's the option to employ locale-aware formatting: > import locale locale.setlocale(locale.LC_ALL, "en_US.UTF-8") > 'en_US.UTF-8' locale.format("%d", 12345, grouping=True) > '12,345' > > In German usage of "." and "," is re

Re: Inserting-embedding some html data at the end of a .py file

Hi, > but now iam receiving this error concering except: > > ni...@superhost.gr [~/www/cgi-bin]# /usr/bin/python3 metrites.py > File "metrites.py", line 88 > except MySQLdb.Error, e: > ^ > SyntaxError: invalid syntax > ni...@superhost.gr [~/www/cgi-bin]# > > which

Re: Insert comma in number?

Paul Volkov wrote: > 2013/3/7 Peter Otten <__pete...@web.de>: >> Last not least there's the option to employ locale-aware formatting: >> > import locale > locale.setlocale(locale.LC_ALL, "en_US.UTF-8") >> 'en_US.UTF-8' > locale.format("%d", 12345, grouping=True) >> '12,345' >> >> In Ge

Re: Inserting-embedding some html data at the end of a .py file

Τη Πέμπτη, 7 Μαρτίου 2013 10:58:13 π.μ. UTC+2, ο χρήστης Roland Koebler έγραψε: > Hi, > > > > > but now iam receiving this error concering except: > > > > > > ni...@superhost.gr [~/www/cgi-bin]# /usr/bin/python3 metrites.py > > > File "metrites.py", line 88 > > > except MySQLdb.Error

Re: An error when i switched from python v2.6.6 => v3.2.3

Any ideas about the error please? I can assure you all the statemnt are correct ebcause they work in python v2.6.6 -- http://mail.python.org/mailman/listinfo/python-list

Re: Inserting-embedding some html data at the end of a .py file

Νίκος Γκρ33κ writes: > I did read about print but i'm interesetd to see and its not mentioned there > how > > except MySQLdb.Error, e: > print ( "Query Error: ", sys.exc_info()[1].excepinfo()[2] ) > > is supposed to be written as in Python v3.x Read better: http://docs.pytho

iterating over a list as if it were a circular list

I was wondering what the best approach for the following might be. Say you have a list P of points and another list N of other items. You can always assume that len(N) <= len(P) Now I would like to iterate over P and place one N at each point. However if you run out of N I'd like to restart from

Re: iterating over a list as if it were a circular list

On Thu, Mar 7, 2013 at 8:23 PM, Sven wrote: > Now I would like to iterate over P and place one N at each point. However if > you run out of N I'd like to restart from N[0] and carry on until all the > points have been populated. Check out itertools.cycle, it should do what you want. ChrisA -- h

iterating over a list as if it were a circular list

Stupid keyboard shortcuts, sent it too early. Apologies I was wondering what the best approach for the following might be. Say you have a list P of points and another list N of other items. You can always assume that len(N) <= len(P) Now I would like to iterate over P and place one N at each p

Re: Unable to connect to internet URL behind firewall

On 6 March 2013 16:28, wrote: > Hi, > > I am using below two approaches to connect to read the content of internet > url. > These two approaches work for me when the internet explorer session is > open. > > When the internet explorer window is closed, below code gives me 407 error. > I have also

Re: Inserting-embedding some html data at the end of a .py file

Τη Πέμπτη, 7 Μαρτίου 2013 11:22:09 π.μ. UTC+2, ο χρήστης Lele Gaifax έγραψε: > Νίκος Γκρ33κ writes: > > > > > I did read about print but i'm interesetd to see and its not mentioned > > there how > > > > > > except MySQLdb.Error, e: > > > print ( "Query Error: ", sys.exc_info

Re: Why is Ruby on Rails more popular than Django?

rusi wrote: > Anyone who's used emacs will know this as the bane of FLOSS software > -- 100 ways of doing something and none perfect -- IOW too much > spurious choice. This is a fallacy. Just because someone claims that "there are 100 ways of doing something and none perfect", it doesn't mean

Re: iterating over a list as if it were a circular list

On Mar 7, 2013 1:24 AM, "Sven" wrote: > > I was wondering what the best approach for the following might be. > > Say you have a list P of points and another list N of other items. You can always assume that > > len(N) <= len(P) > > Now I would like to iterate over P and place one N at each point.

Re: iterating over a list as if it were a circular list

On 7 March 2013 09:31, Chris Rebert wrote: > On Mar 7, 2013 1:24 AM, "Sven" wrote: > > > > I was wondering what the best approach for the following might be. > > > > Say you have a list P of points and another list N of other items. You > can always assume that > > > > len(N) <= len(P) > > > > N

Re: iterating over a list as if it were a circular list

On Mar 7, 2013 1:29 AM, "Sven" wrote: > > Stupid keyboard shortcuts, sent it too early. Apologies > > > I was wondering what the best approach for the following might be. > > Say you have a list P of points and another list N of other items. You can always assume that > > len(N) <= len(P) > > Now

Re: Inserting-embedding some html data at the end of a .py file

Τη Πέμπτη, 7 Μαρτίου 2013 11:50:42 π.μ. UTC+2, ο χρήστης Lele Gaifax έγραψε: > Νίκος Γκρ33κ writes: > > > > > Τη Πέμπτη, 7 Μαρτίου 2013 11:22:09 π.μ. UTC+2, ο χρήστης Lele Gaifax έγραψε: > > >> http://docs.python.org/release/3.0.1/whatsnew/3.0.html#changed-syntax > > >> > > >> 4th (bullet)

Re: Inserting-embedding some html data at the end of a .py file

Νίκος Γκρ33κ writes: > Τη Πέμπτη, 7 Μαρτίου 2013 11:22:09 π.μ. UTC+2, ο χρήστης Lele Gaifax έγραψε: >> http://docs.python.org/release/3.0.1/whatsnew/3.0.html#changed-syntax >> >> 4th (bullet) point. > > please give me the exact link to read, i cant seem to find it although > you send 4th bullet

Re: Why is Ruby on Rails more popular than Django?

On 7 March 2013 09:28, Rui Maciel wrote: > rusi wrote: > > > Anyone who's used emacs will know this as the bane of FLOSS software > > -- 100 ways of doing something and none perfect -- IOW too much > > spurious choice. > > > This is a fallacy. Just because someone claims that "there are 100 ways

Re: Inserting-embedding some html data at the end of a .py file

This fails also: except MySQLdb.ProgrammingError, e: How on earth the exception is suppsoed to be written -- http://mail.python.org/mailman/listinfo/python-list

Re: Inserting-embedding some html data at the end of a .py file

On Thu, Mar 7, 2013 at 8:50 PM, Lele Gaifax wrote: > Νίκος Γκρ33κ writes: > >> Τη Πέμπτη, 7 Μαρτίου 2013 11:22:09 π.μ. UTC+2, ο χρήστης Lele Gaifax έγραψε: >>> http://docs.python.org/release/3.0.1/whatsnew/3.0.html#changed-syntax >>> >>> 4th (bullet) point. >> >> please give me the exact link to

Re: Inserting-embedding some html data at the end of a .py file

On Thu, Mar 7, 2013 at 5:09 AM, Νίκος Γκρ33κ wrote: > This fails also: > > except MySQLdb.ProgrammingError, e: > > How on earth the exception is suppsoed to be written > Change from except *exc*, *var* to except

Re: Inserting-embedding some html data at the end of a .py file

Τη Πέμπτη, 7 Μαρτίου 2013 12:19:05 μ.μ. UTC+2, ο χρήστης Chris Angelico έγραψε: > On Thu, Mar 7, 2013 at 8:50 PM, Lele Gaifax wrote: > > > Νίκος Γκρ33κ writes: > > > > > >> Τη Πέμπτη, 7 Μαρτίου 2013 11:22:09 π.μ. UTC+2, ο χρήστης Lele Gaifax > >> έγραψε: > > >>> http://docs.python.org/releas

3.3.1 release date?

Hi, When is the 3.3.1 final due? I have found this [http://python.org/dev/peps/pep-0398/#id1], but the info doesn't seem up to date. Is there a better source of this info? Thanks, Sam -- http://mail.python.org/mailman/listinfo/python-list

Re: Interesting list() un-optimization

Tim Chase tim.thechases.com> writes: > On 2013-03-06 22:20, Roy Smith wrote: > > I stumbled upon an interesting bit of trivia concerning lists and > > list comprehensions today. > > A little testing > shows that this can be rewritten as > > my_objects = list(iter(my_query_set)) > > which se

Re: An error when i switched from python v2.6.6 => v3.2.3

Τη Πέμπτη, 7 Μαρτίου 2013 11:06:27 π.μ. UTC+2, ο χρήστης Νίκος Γκρ33κ έγραψε: > Any ideas about the error please? > > > > I can assure you all the statemnt are correct ebcause they work in python > v2.6.6 can someone help this issue so my webiste will get back on working plz? -- http://mail.p

Re: An error when i switched from python v2.6.6 => v3.2.3

On Thu, 07 Mar 2013 12:27:03 +0100, Νίκος Γκρ33κ wrote: Τη Πέμπτη, 7 Μαρτίου 2013 11:06:27 π.μ. UTC+2, ο χρήστης Νίκος Γκρ33κ έγραψε: Any ideas about the error please? I can assure you all the statemnt are correct ebcause they work in python v2.6.6 can someone help this issue so my w

Re: Inserting-embedding some html data at the end of a .py file

host = socket.gethostbyaddr( os.environ['REMOTE_ADDR'] )[0] Why this line that worked in v2.6 give sme an error in v3.2.3 Traceback (most recent call last): File "files.py", line 14, in host = socket.gethostbyaddr( os.environ['REMOTE_ADDR'] )[0] File "/opt/python3/lib/python3.2/o

Re: 3.3.1 release date?

On 3/7/2013 6:02 AM, sferen...@gmail.com wrote: Hi, When is the 3.3.1 final due? I have found this [http://python.org/dev/peps/pep-0398/#id1], but the info doesn't seem up to date. Is there a better source of this info? No. There are lingering issues that were expected to be resolved already,

Re: Inserting-embedding some html data at the end of a .py file

An these kind of errors iam receiving to please: Original exception was: Traceback (most recent call last): File "pelatologio.py", line 230, in ''') % (clients, hits, money) UnicodeEncodeError: 'ascii' codec can't encode characters in position 102-108: ordinal not in range(128) in python

Re: Inserting-embedding some html data at the end of a .py file

On Thu, Mar 7, 2013 at 11:06 PM, Νίκος Γκρ33κ wrote: > An these kind of errors iam receiving to please: Part of being a computer programmer is learning to solve problems. Dumping piles of problems onto a list like this isn't the best way to do this. Either pay someone to do the work (there are pl

Re: Creating an object that can track when its attributes are modified

Hi, maybe you could do this by a decorator on the setattr method. It should look more or less like your implementation, but in my eyes it's a cleaner and can be reused. Further, I would use a stack for each attribute, so that you can restore all previous values. bg, Johannes On 03/06/2013 0

Re: An error when i switched from python v2.6.6 => v3.2.3

Τη Πέμπτη, 7 Μαρτίου 2013 1:51:42 μ.μ. UTC+2, ο χρήστης Michael Ross έγραψε: > On Thu, 07 Mar 2013 12:27:03 +0100, Νίκος Γκρ33κ > > wrote: > > > > > Τη Πέμπτη, 7 Μαρτίου 2013 11:06:27 π.μ. UTC+2, ο χρήστης Νίκος Γκρ33κ > > > έγραψε: > > >> Any ideas about the error please? > > >> > > >

Re: An error when i switched from python v2.6.6 => v3.2.3

On Thu, 07 Mar 2013 13:25:58 +0100, Νίκος Γκρ33κ wrote: Τη Πέμπτη, 7 Μαρτίου 2013 1:51:42 μ.μ. UTC+2, ο χρήστης Michael Ross έγραψε: On Thu, 07 Mar 2013 12:27:03 +0100, Νίκος Γκρ33κ wrote: > Τη Πέμπτη, 7 Μαρτίου 2013 11:06:27 π.μ. UTC+2, ο χρήστης Νίκος Γκρ33κ > έγραψε: >> Any ideas

Re: Unhelpful traceback

On 03/07/2013 01:33 AM, John Nagle wrote: Here's a traceback that's not helping: A bit more context would be helpful. Starting with Python version. Traceback (most recent call last): File "InfoCompaniesHouse.py", line 255, in main() File "InfoCompaniesHouse.py", line 251, in mai

Re: An error when i switched from python v2.6.6 => v3.2.3

Please tell me at least if i ahve any syntax error in this line: htmldata = os.system('/usr/bin/python ./metrites.py /data/files/htmltemp') please man its essential for my website to work otherwise 3 scripts i wrote would not be able to produce proper html output that then i need to append a st

Re: iterating over a list as if it were a circular list

In article , Sven wrote: > I was wondering what the best approach for the following might be. > > Say you have a list P of points and another list N of other items. You can > always assume that > > len(N) <= len(P) > > Now I would like to iterate over P and place one N at each point. However

Re: An error when i switched from python v2.6.6 => v3.2.3

On Fri, Mar 8, 2013 at 12:22 AM, Νίκος Γκρ33κ wrote: > Please tell me at least if i ahve any syntax error in this line: > > htmldata = os.system('/usr/bin/python ./metrites.py /data/files/htmltemp') > > please man its essential for my website to work otherwise 3 scripts i wrote > would not be abl

Re: An error when i switched from python v2.6.6 => v3.2.3

But iam tryign dayd for this i even tryign to chnage my 3 script to python v3.2.3 just to get subprocess up and running all the above fail: htmldata = os.system("python metrites.py '/data/files/htmltemp'") How can i tell system to send metritis.py's output to a temporary file called htmltemp s

Re: An error when i switched from python v2.6.6 => v3.2.3

On Fri, Mar 8, 2013 at 12:56 AM, Νίκος Γκρ33κ wrote: > But iam tryign dayd for this i even tryign to chnage my 3 script to python > v3.2.3 just to get subprocess up and running > > all the above fail: > > htmldata = os.system("python metrites.py '/data/files/htmltemp'") > > How can i tell system

Re: An error when i switched from python v2.6.6 => v3.2.3

Τη Πέμπτη, 7 Μαρτίου 2013 4:01:13 μ.μ. UTC+2, ο χρήστης Chris Angelico έγραψε: > You are panicking about specific problems. Take a deep breath, take a > > step back, and look at what's going on. If you've really been trying > > for three days to make this work, it won't cost you much more to spe

Re: An error when i switched from python v2.6.6 => v3.2.3

I made some progress!!! Now the htmldata's value its not -1 but 256!!! look the error after trying this: htmldata = os.system("python metrites.py > '/data/private/htmltemp'") template undefined, htmldata = 256, counter = ' mailto:supp...@superhost.gr";> ...st.gr/?show=stats">

Re: An error when i switched from python v2.6.6 => v3.2.3

On Fri, Mar 8, 2013 at 1:11 AM, Νίκος Γκρ33κ wrote: > Τη Πέμπτη, 7 Μαρτίου 2013 4:01:13 μ.μ. UTC+2, ο χρήστης Chris Angelico έγραψε: > >> You are panicking about specific problems. Take a deep breath, take a >> >> step back, and look at what's going on. If you've really been trying >> >> for three

Re: An error when i switched from python v2.6.6 => v3.2.3

On Fri, Mar 8, 2013 at 1:13 AM, Νίκος Γκρ33κ wrote: > I made some progress!!! Now the htmldata's value its not -1 but 256!!! > > look the error after trying this: > htmldata = os.system("python metrites.py > '/data/private/htmltemp'") Go check the docs for os.system() and understand why 'htmldata

Re: An error when i switched from python v2.6.6 => v3.2.3

Docs doesn't explain that i just take looked at http://docs.python.org/2/library/os.html#os.system I see that the return value of os.system its an indicator to as if the command inside os.system() returned successfully. So i guess ill be needing somethign like this: htmltemp = '/home/nikos/www

Re: An error when i switched from python v2.6.6 => v3.2.3

On Fri, Mar 8, 2013 at 1:34 AM, Νίκος Γκρ33κ wrote: > os.system( 'python metrites.py > %s' ) % htmltemp > > : unsupported operand type(s) for %: 'int' and > 'str' Simple parenthesis problem. Take a careful look at the line mentioned in the exception traceback (which you didn't share with

Re: An error when i switched from python v2.6.6 => v3.2.3

Τη Πέμπτη, 7 Μαρτίου 2013 4:37:31 μ.μ. UTC+2, ο χρήστης Chris Angelico έγραψε: > On Fri, Mar 8, 2013 at 1:34 AM, Νίκος Γκρ33κ wrote: > > > os.system( 'python metrites.py > %s' ) % htmltemp > > > > > > : unsupported operand type(s) for %: 'int' and > > 'str' > > > > Simple parenthesi

Re: An error when i switched from python v2.6.6 => v3.2.3

On Fri, Mar 8, 2013 at 1:44 AM, Νίκος Γκρ33κ wrote: > /home/nikos/public_html/cgi-bin/metrites.py in () > 220 htmldata = f.read() > 221 elif htmlpage.endswith('.py'): > 222 os.system( 'python metrites.py > %s' ) % htmltemp > 223 f =

Re: An error when i switched from python v2.6.6 => v3.2.3

os.system( 'python metrites.py > htmltemp' ) f = open( htmltemp ) htmldata = f.read() gives: f undefined, builtin open = , temp = '/home/nikos/www/data/private/htmltemp' : [Errno 2] ��� ��� �� �� � �: '/home/nikos/www/data

Re: An error when i switched from python v2.6.6 => v3.2.3

Why f gives back an error and doesnt open the filename that i give it as anvariable successfully? -- http://mail.python.org/mailman/listinfo/python-list

Re: An error when i switched from python v2.6.6 => v3.2.3

Τη Πέμπτη, 7 Μαρτίου 2013 4:50:34 μ.μ. UTC+2, ο χρήστης Νίκος Γκρ33κ έγραψε: > os.system( 'python metrites.py > htmltemp' ) That is wrong now i realize, it takes htmltemp as the filename where what i need is to take it htmltemp's varibales value. Switching back to: os.system( 'p

Re: An error when i switched from python v2.6.6 => v3.2.3

On Fri, Mar 8, 2013 at 2:01 AM, Νίκος Γκρ33κ wrote: > os.system( 'python metrites.py > %s' ) % htmltemp Manually step through what this line should do. Follow the exact same rules Python will follow in evaluating this expression. http://docs.python.org/2/reference/expressions.html#operator-prece

Python source to C++ and/or Java

Hi, As a university project, I would like to work on an automated converter that transforms a Python source code to C++ or Java (not yet decided but I would vote on Java since it seems less complicated). Do you know if it's already done? What other similar projects are you aware of? And most impo

Re: Python source to C++ and/or Java

Saw a talk at a Python usergroup today which talked about: Ply http://www.dabeaz.com/ply/ But you're probably looking for Cython. Python can run of the JRE e.g.: see Jython. There was also another one that you can use to build C extensions with, it was MP... something On Fri, Mar 8, 2013 at 2:1

Re: An error when i switched from python v2.6.6 => v3.2.3

Τη Πέμπτη, 7 Μαρτίου 2013 5:13:24 μ.μ. UTC+2, ο χρήστης Chris Angelico έγραψε: > On Fri, Mar 8, 2013 at 2:01 AM, Νίκος Γκρ33κ wrote: > > > os.system( 'python metrites.py > %s' ) % htmltemp > > > > Manually step through what this line should do. Follow the exact same > > rules Python will foll

Re: Python source to C++ and/or Java

Jabba Laci wrote: > As a university project, I would like to work on an automated > converter that transforms a Python source code to C++ or Java (not yet > decided but I would vote on Java since it seems less complicated). > Do you know if it's already done? What other similar projects are you >

Re: An error when i switched from python v2.6.6 => v3.2.3

On Fri, Mar 8, 2013 at 2:26 AM, Νίκος Γκρ33κ wrote: > Τη Πέμπτη, 7 Μαρτίου 2013 5:13:24 μ.μ. UTC+2, ο χρήστης Chris Angelico έγραψε: >> On Fri, Mar 8, 2013 at 2:01 AM, Νίκος Γκρ33κ wrote: >> >> > os.system( 'python metrites.py > %s' ) % htmltemp >> >> >> >> Manually step through what this line sh

Re: An error when i switched from python v2.6.6 => v3.2.3

In =?ISO-8859-7?B?zd/q7/Igw+rxMzPq?= writes: > Switching back to: > os.system( 'python metrites.py > %s' ) % htmltemp > f =3D open( htmltemp ) > htmldata =3D f.read()=09 > but still donse see what iam doing wrong. You have the close-parentheses i

Re: An error when i switched from python v2.6.6 => v3.2.3

Τη Πέμπτη, 7 Μαρτίου 2013 5:33:10 μ.μ. UTC+2, ο χρήστης Chris Angelico έγραψε: > You can figure it out, but it will take some effort. I will not > > enlighten you further. The documentation is all there; the answers are > > available. I found it! I have placed 'htmltemp' within the os.system()

Re: Interesting list() un-optimization

On Thu, Mar 7, 2013 at 4:22 AM, Wolfgang Maier wrote: > Well, it skips the costly len() call because your iter(Foo()) returns > iter(range()) under the hood and list() uses that object's __len__() method. Iterators do not generally have __len__ methods. >>> len(iter(range(10))) Traceback (most r

Re: An error when i switched from python v2.6.6 => v3.2.3

Τη Πέμπτη, 7 Μαρτίου 2013 5:55:58 μ.μ. UTC+2, ο χρήστης John Gordon έγραψε: > In > =?ISO-8859-7?B?zd/q7/Igw+rxMzPq?= writes: > > > > > Switching back to: > > > > > os.system( 'python metrites.py > %s' ) % htmltemp > > > f =3D open( htmltemp ) > > > htm

Re: listbox binding..what is the current selection?

On Mar 6, 2013, at 11:38 PM, Rex Macey wrote: > Thanks. I have spent time with the docs, at least with the Python v3.3 and > tkinter v8.5 (pdf). I wish they had more examples. My approach is to browse > the docs, try a program, fail, read the docs, try again. When I can't figure > it out, I

Re: Config & ConfigParser

On 2013-03-06, Chris Angelico wrote: > On Wed, Mar 6, 2013 at 2:31 PM, Steven D'Aprano > wrote: >> What configuration settings does your podcast catcher software >> need? What makes you think it needs any? Don't over-engineer >> your application from the start. Begin with the simplest thing >> tha

Cloudicy.com - New Social Network

Hi. I am owner of www.cloudicy.com Cloudicy.com is a new cloud dictionary and website. Its a kind of Social Network. Users can create topics on website and post informations, suggestions, comments and critiques for posts. I need users (for manage posts and testing) and PHP developers. Please

Re: Interesting list() un-optimization

Am 07.03.2013 17:00, schrieb Ian Kelly: > On Thu, Mar 7, 2013 at 4:22 AM, Wolfgang Maier > wrote: >> Well, it skips the costly len() call because your iter(Foo()) returns >> iter(range()) under the hood and list() uses that object's __len__() method. > > Iterators do not generally have __len__ me

Re: An error when i switched from python v2.6.6 => v3.2.3

I have fixed this! Still ahve allok and you will see that in both of my images they appear in the firstpage of superhost.gr the output of .py files appear fine except of that ehen a visitor click on my first 2 image links he also sees as first line this: print ( "Content-type: text/html; charse

Re: Why is Ruby on Rails more popular than Django?

On Thursday, March 7, 2013 3:28:41 AM UTC-6, Rui Maciel wrote: > rusi wrote: > > > Anyone who's used emacs will know this as the bane of FLOSS software > > -- 100 ways of doing something and none perfect -- IOW too much > > spurious choice. > > This is a fallacy. Just because someone claims that

Re: Why is Ruby on Rails more popular than Django?

On Fri, Mar 8, 2013 at 3:20 AM, Rick Johnson wrote: > If we are going to split into "sects", then we should at least abstract away > the parts that we agree on, and then collectively EXTEND our selfish versions > from that single abstraction. We've already done that. We've agreed that a program

Re: Cloudicy.com - New Social Network

On Fri, Mar 8, 2013 at 3:15 AM, Tufan Cakiroglu wrote: > Hi. I am owner of www.cloudicy.com > > Cloudicy.com is a new cloud dictionary and website. Its a kind of Social > Network. Users can create topics on website and post informations, > suggestions, comments and critiques for posts. > > I nee

Re: listbox binding..what is the current selection?

On Thursday, March 7, 2013 9:13:16 AM UTC-6, William Ray Wing wrote: > With apologies for jumping into the middle of this > discussion, but I've found the most helpful tkinter v8.5 > docs to be the set at New Mexico tech: Well these are free and open forums the last time i checked. Don't worry

Re: Interesting list() un-optimization

On Thu, Mar 7, 2013 at 9:20 AM, Christian Heimes wrote: > Am 07.03.2013 17:00, schrieb Ian Kelly: >> On Thu, Mar 7, 2013 at 4:22 AM, Wolfgang Maier >> wrote: >>> Well, it skips the costly len() call because your iter(Foo()) returns >>> iter(range()) under the hood and list() uses that object's __

Re: An error when i switched from python v2.6.6 => v3.2.3

On Thu, Mar 7, 2013 at 11:22 AM, Νίκος Γκρ33κ wrote: > I have fixed this! > Still ahve allok and you will see that in both of my images they appear in > the firstpage of superhost.gr > > the output of .py files appear fine except of that ehen a visitor click on > my first 2 image links he also se

Re: Why is Ruby on Rails more popular than Django?

On Mar 7, 2:52 pm, Sven wrote: > This thread reminds me of an article I read recently: > > http://rubiken.com/blog/2013/02/11/web-dev-a-crazy-world.html Ha Ha! Thanks for that. Of course its exaggerated. But then hyperbole can tell a story that logic cannot. -- http://mail.python.org/mailma

Re: Unhelpful traceback

On 3/7/2013 5:10 AM, Dave Angel wrote: > On 03/07/2013 01:33 AM, John Nagle wrote: >> Here's a traceback that's not helping: >> > > A bit more context would be helpful. Starting with Python version. Sorry, Python 2.7. > > If that isn't enough, then please give the whole context, such as wh

Re: An error when i switched from python v2.6.6 => v3.2.3

On Thu, Mar 7, 2013 at 12:41 PM, Joel Goldstick wrote: > > > > On Thu, Mar 7, 2013 at 11:22 AM, Νίκος Γκρ33κ wrote: > >> I have fixed this! >> Still ahve allok and you will see that in both of my images they appear >> in the firstpage of superhost.gr >> >> the output of .py files appear fine excep

Re: An error when i switched from python v2.6.6 => v3.2.3

On Thu, Mar 7, 2013 at 1:51 PM, rh wrote: > On Thu, 7 Mar 2013 07:57:33 -0800 (PST) > Νίκος Γκρ33κ wrote: > > > > I found it! I have placed 'htmltemp' within the os.system() call. > > Otherwise, os.system() returns a return value (int) which python then > > tries to concatenate with htmltemp (st

Re: Interesting list() un-optimization

Ian Kelly, 07.03.2013 18:31: > On Thu, Mar 7, 2013 at 9:20 AM, Christian Heimes wrote: >> Am 07.03.2013 17:00, schrieb Ian Kelly: >>> On Thu, Mar 7, 2013 at 4:22 AM, Wolfgang Maier wrote: Well, it skips the costly len() call because your iter(Foo()) returns iter(range()) under the hood an

April 5 conference on Python in Finance (NYC)

As Python programmers, you may be interested in participating in an upcoming "Python in Finance" conference, an all-day event taking place in New York on the 5th of April (www.python-in-finance.com). The event brings together 300+ Python practitioners with a who's who line up of speakers from t

Re: An error when i switched from python v2.6.6 => v3.2.3

On Thu, Mar 7, 2013 at 1:57 PM, Joel Goldstick wrote: > > > > On Thu, Mar 7, 2013 at 1:51 PM, rh wrote: > >> On Thu, 7 Mar 2013 07:57:33 -0800 (PST) >> Νίκος Γκρ33κ wrote: >> > >> > I found it! I have placed 'htmltemp' within the os.system() call. >> > Otherwise, os.system() returns a return val

Re: Insert comma in number?

Peter Otten wrote: > Last not least there's the option to employ locale-aware formatting: Not quite last ... there's the mind-bending regular expression route: import re re.sub(r"(?<=\d)(?=(\d\d\d)+$)", ",", "12345678") # 12,345,678 re.sub(r"(?<=\d)(?=(\d\d\d)+$)", ",", "-54321")

Re: An error when i switched from python v2.6.6 => v3.2.3

Τη Πέμπτη, 7 Μαρτίου 2013 9:36:33 μ.μ. UTC+2, ο χρήστης Joel Goldstick έγραψε: >  So, I see you fixed the problem.  How? Apart from appearing ugly its not causing any more trouble(other than some issues that i have fixed), so i will just d: os.system( 'python %s > %s' % (htmlpage, temp)

Re: An error when i switched from python v2.6.6 => v3.2.3

On Thu, Mar 7, 2013 at 1:04 PM, Νίκος Γκρ33κ wrote: > Τη Πέμπτη, 7 Μαρτίου 2013 9:36:33 μ.μ. UTC+2, ο χρήστης Joel Goldstick έγραψε: > >> So, I see you fixed the problem. How? > > Apart from appearing ugly its not causing any more trouble(other than some > issues that i have fixed), so i will j

Re: Interesting list() un-optimization

On Thu, Mar 7, 2013 at 12:19 PM, Stefan Behnel wrote: >> Didn't know about that, thanks. Presumably a proper iter(QuerySet()) >> object could implement __length_hint__ in an efficient manner rather >> than by just calling the __len__ of the underlying QuerySet, > > And how exactly would it do tha

Re: Interesting list() un-optimization

On 3/7/2013 11:00 AM, Ian Kelly wrote: But on this point, you are correct. The mongoengine QuerySet.__iter__ method is defined as: def __iter__(self): self.rewind() return self This is unfortunate design. Not only does it mean that the iterator's __len__ method cannot

Need help deriving a convertion function on python

Good day, I have a computer programming assignment. I am completely lost and i need some help. These are the questions that are confusing me (a) Write a function which converts from gallons to cups2 (b) Now we’d like to be able to convert from cups to milliliters, since metric measurements are

Re: Interesting list() un-optimization

On 3/7/2013 11:20 AM, Christian Heimes wrote: But iterators have a length hint method that are used for some optimizations and preallocations, too. This is easy when the base iterable has a length method, as do range objects. i = iter(range(10)) i.__length_hint__() 10 And the length_hin

Re: Need help deriving a convertion function on python

On Fri, Mar 8, 2013 at 7:25 AM, wrote: > Good day, > > I have a computer programming assignment. I am completely lost and i need > some help. > > These are the questions that are confusing me > (a) Write a function which converts from gallons to cups2 > (b) Now we’d like to be able to convert fr

Re: Interesting list() un-optimization

> >>> Iterators do not generally have __len__ methods. > >>> > >>> >>> len(iter(range(10))) > >>> Traceback (most recent call last): > >>> File "", line 1, in > >>> TypeError: object of type 'range_iterator' has no len() > >> > >> But iterators have a length hint method that are used for some >

Python and Hidden Markov Model

Dear Group, I was trying to learn Hidden Markov Model. In Python there are various packages, but I was willing to do some basic calculation starting from the scratch so that I can learn the model very aptly. Do you know of any thing such? Thanking you in Advance, Regards, Subhabrata. -- http:

Re: Why is Ruby on Rails more popular than Django?

In article <3d9fe0b2-7931-4ab6-8929-235460729...@q9g2000pbf.googlegroups.com>, rusi wrote: > On Mar 6, 11:03 pm, Jason Hsu wrote: > > I'm currently in the process of learning Ruby on Rails.  I'm going through > > the Rails for Zombies tutorial, and I'm seeing the power of Rails. > > > > I sti

Re: Unhelpful traceback

On 3/7/2013 5:10 AM, Dave Angel wrote: > On 03/07/2013 01:33 AM, John Nagle wrote: >> >> "infdraw" is a stream from the zip module, create like this: >> >> with inzip.open(zipelt.filename,"r") as infd : > > You probably need a 'rb' rather than 'r', since the file is not ASCII. > >>

Re: Unhelpful traceback

On 3/7/2013 10:42 AM, John Nagle wrote: > On 3/7/2013 5:10 AM, Dave Angel wrote: >> On 03/07/2013 01:33 AM, John Nagle wrote: >>> Here's a traceback that's not helping: >>> >> >> A bit more context would be helpful. Starting with Python version. > > Sorry, Python 2.7. The trouble comes from

Re: Need help deriving a convertion function on python

On Thursday, March 7, 2013 2:25:42 PM UTC-6, johnn...@gmail.com wrote: > I have a computer programming assignment. I am completely > lost and i need some help. These are the questions that > are confusing me > > (a) Write a function which converts from gallons to cups2 How can we help you if we ha

Re: Unhelpful traceback

On Thu, Mar 7, 2013 at 3:13 PM, John Nagle wrote: > On 3/7/2013 10:42 AM, John Nagle wrote: >> On 3/7/2013 5:10 AM, Dave Angel wrote: >>> On 03/07/2013 01:33 AM, John Nagle wrote: Here's a traceback that's not helping: >>> >>> A bit more context would be helpful. Starting with Python ve

Re: Interesting list() un-optimization

On 3/7/2013 3:41 PM, Wolfgang Maier wrote: Iterators do not generally have __len__ methods. len(iter(range(10))) Traceback (most recent call last): File "", line 1, in TypeError: object of type 'range_iterator' has no len() But iterators have a length hint method that are used for some

Re: iterating over a list as if it were a circular list

Am 07.03.2013 10:27, schrieb Sven: > Now I would like to iterate over P and place one N at each point. > However if you run out of N I'd like to restart from N[0] and carry on > until all the points have been populated. > So far I've got (pseudo code) > > i = 0 > for point in points: > put N[i

Re: iterating over a list as if it were a circular list

Am 08.03.2013 00:49, schrieb Alexander Blinne: > http://docs.python.org/3/library/itertools.html#itertools.repeat obviously I was aiming for http://docs.python.org/2/library/itertools.html#itertools.cycle here Greetings -- http://mail.python.org/mailman/listinfo/python-list

Re: Need help deriving a convertion function on python

On 03/07/2013 03:40 PM, Chris Angelico wrote: On Fri, Mar 8, 2013 at 7:25 AM, wrote: Good day, I have a computer programming assignment. I am completely lost and i need some help. These are the questions that are confusing me By the way, you may find the python-tutor list more suit

Re: Python and Hidden Markov Model

On 03/07/2013 03:48 PM, subhabangal...@gmail.com wrote: Dear Group, I was trying to learn Hidden Markov Model. In Python there are various packages, but I was willing to do some basic calculation starting from the scratch so that I can learn the model very aptly. Do you know of any thing such?

Re: Unhelpful traceback

On 03/07/2013 04:23 PM, John Nagle wrote: raise RuntimeError, 'open() requires mode "r", "U", or "rU"' RuntimeError: open() requires mode "r", "U", or "rU" "b" for files is about end of line handling (CR LF -> LF), anyway. Only for Python 2. Since originally you didn't specif

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