I have something like : print "\n","|",id,"|",var1,"|",var2,"|",var3,"|",var4,"|" It prints with spaces for each variable. | 1 | john | h | johnny | mba | I want something like this : |1|john|h|johnny|mba| I have 20 variables that I have to print and I hate use sys.stdout.write(var) for each one of them. Thanks Pythonistas! ...
I am a PHP guy. In PHP I mainly use Doctrine ORM to deal with database issues. I am considering move to Python + Django recently. I know Python but don't have experience with Django. Can anyone who has good knowledge of both Doctrine and ORM in Django give me a comparison of features of these two ORM implementations? ...
I have a view function which needs to perform an xmlrpc call to my engine which runs on twisted. I have googled around for something like that, but there doesn't seem to be any material on django + xmlrpc CLIENT (there's tons of literature on xmlrpc server + django). The reason behind this is because I am not really familiar with WSGI a...
Hi, I am attempting to store a list of commands to send down a serial cable using deque in Python. My function "send_command" accepts 3 values; The command, an int. pause and a boolean wait. its definition is as follows. def send_command(self, command, pause=0, wait=False): What I would like to do is, rather than calling this functi...
Hi, under Linux I put my configs in "~/.programname". Where should I place it in windows? What would be the recommendated way of opening the config file OS independent in python? Thanks! Nathan ...
I have some Twisted code which creates multiple chains of Deferreds. Some of these may fail without having an errback which puts them back on the callback chain. I haven't been able to write a unit test for this code - the failing Deferred causes the test to fail after the test code has completed. How can I write a passing unit test f...
Is there any way to change the page of a wxNotebook or wxChoicebook programmatically? Looking at the documentation I would have thought that wxChoicebook::ChangeSelection was the way to go, or wxChoicebook::SetSelection if I want the page changing/changed events to be sent. However, I don't know what these functions expect as input. T...
How do I maximize, minimize, check whether the program is minimized ? ...
I am trying to serialize a list of dictionaries to a csv text file using Python's CSV module. My list has about 13,000 elements, each is a dictionary with ~100 keys consisting of simple text and numbers. My function "dictlist2file" simply calls DictWriter to serialize this, but I am getting out of memory errors. My function is: def ...
With regard to the Python Twisted framework, can someone explain to me how to write asynchronously a very large data string to a consumer, say the protocol.transport object? I think what I am missing is a write(data_chunk) function that returns a Deferred. This is what I would like to do: data_block = get_lots_and_lots_data() CHUNK_SI...
Earlier on i post a question about visualization and clustering. I guess my question was not quite clear enough so I post it again. I hope i make a better explanation this time . I also apologize for not "accept answer" for my old questions. I didn't know i can do that until a guy point it out. I will definitely do it from now on. Oka...
In the actual window where I right code is there a way to insert part of the code into everyline that I already have. Like insert a comma into all lines at the first spot>? ...
Hi, I am a django newbie and in creating my first project I have come to realize that a lot of my boilerplate code (the lists on the side of my page). I have to recreate them in every view and I am trying to stick with DRY but I find myself rewriting the code every time. Is there a way to inherit from my base views and just modify a fe...
I have a dtml page, which calls a function, with this code: <dtml-var public_blast(form.getfirst('job_ID'))> But i get a key error? stating "KeyError: "public_blast(form.getfirst('job_ID'))" ". I can see the job_ID variable at the top of the page. So i know it is being passed to the URL. I cant see where im going wrong? ...
Possible Duplicate: How do I modify program files in Python? I need to insert some text at the beginnnig and the end of each line of a text file. how can I use python to do this? ...
I'm trying to write a Python script for searching out duplicate mp3/4 files using the song's data as the base for comparison. My situation involves many mp3/4 files with similar file names, but different ID3 tags. At first I tried looping through and using md5 to find duplicate files (ignoring file names). This, of course, didn't work...
I've been using Cygwin on Windows recently. I want to use the Windows installation of Python, so during testing I'm using /cygdrive/c/Python26/python.exe myfile.py rather than python myfile.exe. This is working almost perfectly, except for printing. When I run the Windows Python from Cygwin the output doesn't print until execution finis...
I have a django model and model form that look like this: -models.py class Menu_Category(models.Model): merchant = models.ForeignKey(Merchant, related_name='menu_categories') name = models.CharField(max_length=64) test_field = models.CharField(max_length=20) def __unicode__(self): return self.name -forms.py cla...
Hi all, I have installed Python Imaging Library (PIL) version 1.1.7 on a Windows 7 computer. I have configured Netbeans to use Python (instead of Jython). I added a reference to C:\Python26\Lib\site-packages\PIL to the project but when I attempt this code: import Image, ImageDraw img = Image.new("RGB", (100,150),(255,255,255)) I get...
How can I extract elements in a list of lists and create another one in python. So, I want to get from this: all_list = [['1 2 3 4','2 3 4 5'],['2 4 4 5', '3 4 5 5' ]] a new list like this: list_of_lists = [[('3','4'),('4','5')], [('4','5'),('5','5')]] Following is what I did, and it doesn't work. for i in xrange(len(all_lists)): ...