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• Python: Best way to check for Python version in program that uses new language features?

  - by Mark Harrison

  If I have a python script that requires at least a particular version of python, what is the correct way to fail gracefully when an earlier version of python is used to launch the script? How do I get control early enough to issue an error message and exit? For example, I have a program that uses the ternery operator (new in 2.5) and "with"…

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• emacs: Inferior-mode python-shell appears "lagged"

  - by Begbie00

  Hi all - I'm a Python(3.1.2)/emacs(23.2) newbie teaching myself tkinter using the pythonware tutorial found here. Relevant code is pasted below the question. Question: when I click the Hello button (which should call the say_hi function) why does the inferior python shell (i.e. the one I kicked off with C-c C-c) wait to execute the say_hi…

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• Python C API from C++ app - know when to lock

  - by Alex

  Hi Everyone, I am trying to write a C++ class that calls Python methods of a class that does some I/O operations (file, stdout) at once. The problem I have ran into is that my class is called from different threads: sometimes main thread, sometimes different others. Obviously I tried to apply the approach for Python calls in multi-threaded…

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• Runing bcdedit from python in Windows 2008 SP2

  - by Lee-Man

  I do not know windows well, so that may explain my dilemma ... I am trying to run bcdedit in Windows 2008R2 from Python 2.6. My Python routine to run a command looks like this: def run_program(cmd_str): """Run the specified command, returning its output as an array of lines""" dprint("run_program(%s): entering" % cmd_str) …

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• How do I override a python import?

  - by Evan Plaice

  So I'm working on pypreprocessor which is a preprocessor that takes c-style directives and I've been able to make it work like a traditional preprocessor (it's self-consuming and executes postprocessed code on-the-fly) except that it breaks library imports. The problem is. The preprocessor runs through the file, processes' it, outputs…

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• Passing C++ object to C++ code through Python?

  - by cornail

  Hi all, I have written some physics simulation code in C++ and parsing the input text files is a bottleneck of it. As one of the input parameters, the user has to specify a math function which will be evaluated many times at run-time. The C++ code has some pre-defined function classes for this (they are actually quite complex on the…

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• Testing variable types in Python

  - by Jasper

  Hello, I'm creating an initialising function for the class 'Room', and found that the program wouldn't accept the tests I was doing on the input variables. Why is this? def __init__(self, code, name, type, size, description, objects, exits): self.code = code self.name = name self.type = type self.size = size …

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• Drupal: Exposing a module's data to Views2 using its API

  - by Sepehr Lajevardi

  I'm forking the filefield_stats module to provide it with the ability of exposing data into the Views module via the API. The filefield_stats module db table schema is as follow: <?php function filefield_stats_schema() { $schema['filefield_stats'] = array( 'fields' => array( 'fid' => array('type'…

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• Python Image Library: How to combine 4 images into a 2 x 2 grid?

  - by Casey

  I have 4 directories with images for an animation. I would like to take the set of images and generate a single image with the 4 images arranged into a 2x2 grid for each frame of the animation. My code so far is: import Image fluid64 = "Fluid64_half_size/00" fluid128 = "Fluid128_half_size/00" fluid512 =…

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• changed page title in hook _ menu section of Drupal module but no change seen on page

  - by harry_T

  I changed page title in hook _ menu section of a Drupal module, re-installed, and cleared caches, but this did not change title on web page. Finally I renamed the whole module, files, and relevant function names in files and then re-installed. This did the trick. I suspect that there is a duplicate…

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• Powershell Remoting: using imported module cmdlets in a remote pssession

  - by Joanthan Matheus

  Is there a way to use modules that were imported in a local session in a remote session? I looked at import-pssession, but I don't know how to get the local session. Here's a sample of what I want to do. import-module .\MyModule\MyModule.ps1 $session = new-pssession -computerName RemoteComputer…

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• How do I compile a module in User Mode Linux

  - by Zach

  Having a tough time compiling a module for User Mode Linux. I just need a basic way to compile a very basic module in user mode linux and cannot seem to get it to work. I checked out the how-to on sourceforge for UML but had no luck. Anyone have a working example of what it takes? Thanks!

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• Skip kernel module at boot

  - by Gris

  Hello. There is a broken kernel module, due to which I can not even load the OS, so I can not delete or fix it. Is it possible to skip this module at boot, using the kernel's parameters or something? Thanks.

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• installing NUMPY for Mac OSX 10.7. (Lion) for use with Python

  - by user1744871

  I Need to use nltk and numpy with Python. I am a newbie to Python and initially used the python 2.7.3 that came with my mac (currently running OSX 10.7.5). I learned that the apple version of python may not be robust so I downloaded the standard version from python.org. I have downloaded the…

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• In python, is there anyway to have a variable be a different random number everytime?

  - by woah113

  Basically I have this: import random variable1 = random.randint(13, 19) And basically what that does is assign variable1 a random number between 13 and 19. Great. But, what I want it to do is assign a different random number between 13 and 19 to that variable every time it is called. Is…

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• CMS Module in Magento admin

  - by user346475

  I want create a new module just like a CMS page in which display multiple Items and admin will be manage it according own requirement could u please tell me how i integrate this module in admin Thanks in advance Pardeep Singal

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• Is there a way to accept '%' as part of input that works both in python 2.6 & 3.0?

  - by bug11

  In 2.6, if I needed to accept input that allowed a percent sign (such as "foo % bar"), I used raw_input() which worked as expected. In 3.0, input() accomplishes that same (with raw_input() having left the building). As an exercise, I'm hoping that I can have a backward-compatible version…

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• Py_INCREF/DECREF: When

  - by Izz ad-Din Ruhulessin

  Is one correct in stating the following: If a Python object is created in a C function, but the function doesn't return it, no INCREF is needed, but a DECREF is. [false]If the function does return it, you do need to INCREF, in the function that receives the return value.[/false] When…

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• uploading a python site to httpdocs?

  - by daniel Crabbe

  OK - so we've agreed to host a python site, got the files and not sure where to go next. We use a dedicated server and manage it mainly with plesk which has a tick box for a python support but not sure what this does. This is all the info i have from previous hosts; 10,000 ft…

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• How to get .cgi files working in python with Apache on Ubuntu

  - by tapan

  I am not really sure whether to post this here or on SO. I think this has more to do with server administration so i am posting it here. I have apache 2.2 installed on my ubuntu 10.10 system with libapache2-mod-python. However when i put a .cgi file with python in it in my apache root…

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• Reverse Engineer a .pyo python file

  - by Brian

  I have 2 .pyo python files that I can convert to .py source files, but they don't compile perfectly as hinted by decompyle's verify. Therefore looking at the source code, I can tell that config.pyo simply had variables in in an array: ADMIN_USERIDS = [116901, 141, 349244, 39, …

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• CentOS: revert python version back to original

  - by NP

  Hi all, I installed python 2.6 using the instructions here on CentOS 5.4. However I realized it was a bad move and I need to revert back to 2.4, which was there originally. Can anyone guide me on how to undo what I did here? In particular, I am not sure how to undo this: Configure…

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• Logitech gamepad f710 and ubuntu and as an input to a python program

  - by wherestheforce

  I would like to use the Logitech F710 gamepad as an input device to a python program. I am using Ubuntu. I do not really know where to start, so here are a few questions: How does Ubuntu detect the gamepad? If the gamepad is recognized within Ubuntu, how would I interact with this…

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• Making Python scripts more user friendly?

  - by Michael Morisy

  I have a bunch of python scripts I've put together that cut down on busy work, but I'd like to be able to share them in an easier-to-use format for others to be used internally. The scripts aren't accessing anything local, just open API's across a couple web apps. Ideally: a)…

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• Making python run on my webserver

  - by richzilla

  Hi all, im getting a bit stuck regarding options for running python scripts on my server. From the research ive done so far, i can see i need to modify apache slightly to run python scripts, by using either mod_wsgi or mod_python. Two issues i have: mod_python doesnt appear to…

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