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• Parse items from text file

  - by chris

  I have a text file that includes data inside {[]} tags. What would be the suggested way to parse that data so I can just use the data inside the tags? Example text file would look like this: 'this is a bunch of text that is not {[really]} useful in any {[way]}. I need to {[get]} some items {[from]} it.' I would like to end up with 'really',…

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• Doubling binary digits

  - by psihodelia

  How to double a number of binary digits in an integer? For example, if bin(x)="1001" then bin(y) must be "11000011". Is there any smart and fast algorithm ?

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• What is the pythonic way to setattr() for a module?

  - by John Mulder

  In a class method, I can add attributes using the built-in function: setattr(self, "var_name", value). If I want to do the same thing within a module, I can do something like: globals()["var_name"] = value Is this the best way to do this, or is there a more pythonic solution?

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• In Django, what is the best way to manage both a mobile and desktop site?

  - by alex

  I'd like everything to function correctly, except when it's mobile, the entire site will used a set of specific templates. Also, I'd like to autodetect if it's mobile. If so, then use that set of templates throughout the entire site.

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• Efficiently generate numpy array from list comprehension output?

  - by shootingstars

  Is there a more efficient way than using numpy.asarray() to generate an array from output in the form of a list? This appears to be copying everything in memory, which doesn't seem like it would be that efficient with very large arrays. (Updated) Example: import numpy as np a1 = np.array([1,2,3,4,5,6,7,8,9,10]) # pretend this has thousands of…

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• Why doesn't this work?

  - by Kyle W

  take = raw_input('Please enter the string of numbers that compose code\n\n\t') y = str(take) l = [] for i in xrange(0, len(y), 3):         l.append(str(y[i:i+3])) b = len(l) a = 0 while(a!=b):         c = l[a].replace('444', ' ')…

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• How do I query for this in Django?

  - by alex

  | random_code | varchar(200) | YES | UNI | NULL | | MyTable.objects.filter(random_code = None) Is this correct? Will this SELECT where there is no random code set? Above is my table.

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• TypeError: object not callable when making instance

  - by TSM

  I've searched around other threads with similar questions, but I'm not finding the answer. Basically, I have a class: import Android_Class class Android_Revision(object): def __init__(self): # dict for storing the classes in this revision # (format {name : classObject}): …

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• Matplotlib Contour Clabel Location

  - by jotimaz

  I would like to control the location of matplotlib clabels on a contour plot, but without utilizing the manual=True flag in clabel. For example, I would like to specify an x-coordinate, and have labels created at the points that pass through this line. I see that you can get the location of the…

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• How do I replace everything with one? (in a string) In Pythong

  - by alex

  Suppose I have this: My---sun--is------very-big---. I want to replace all multiple hyphens with just one hyphen.

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• Problems with sys.stdout.write() with time.sleep() in a function

  - by philipjkim

  What I wanted is printing out 5 dots that a dot printed per a second using time.sleep(), but the result was 5 dots were printed at once after 5 seconds delay. Tried both print and sys.stdout.write, same result. Thanks for any advices. import time import sys def wait_for(n): """Wait for…

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• Run a shell command from Django

  - by Badifunky

  Hello, I'm developing a web page in Django (using apache server) that needs to call a shell command to enable/dissable some daemons. I'm try to do it with os.system(service httpd restart 1>$HOME/out 2>$HOME/error) and this command doesn't return anything. Any idea how can i fix this?

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• communicate with a process in utf-8 on a cp1252 consoless

  - by Mapad

  I need to control a program by sending commands in utf-8 encoding to its standard input. For this I run the program using subprocess.Popen(): proc = Popen("myexecutable.exe", shell=True, stdin=PIPE, stdout=PIPE, stderr=PIPE) proc.stdin.write(u'ééé'.encode('utf_8')) If I run this from a…

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• Python3k parse string re help

  - by dsaccount1

  "8,5,,1,4,7,,,,7,,1,9,3,6,,,8,6,3,9,,2,5,4,,,,,3,2,,,7,4,1,1,,4,,6,9,,5,,,,5,,,1,,6,3,,,6,5,,,,7,4,,1,7,6,,,,8,,5,,,7,1,,3,9," I'm doing a programming challenge where i need to parse this sequence into my sudoku script. Need to get the above sequence into…

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• Is it possible to detect the browser version from Django server side?

  - by alex

  in server side, not browser.

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• do has any way to do this not using '__init__'

  - by zjm1126

  class a(object): c=b()# how to call the b method d=4 def __init__(self): print self.c def b(self): return self.d+1 a() how to call the 'b' method not in the __init__ thanks

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• Are there commerical companies using google appengine? is it stable for production?

  - by Blankman

  Are there commerical companies using google appengine? is it stable for production?

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• Storing processed objects in database with sqlalchemy

  - by Timmy

  i have things that requires processing and rarely changes except with certain events to take advantage of memcached. can i store a serial version of an object in a data field quickly?

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• Django migrations--is it possible to use South in the middle of the project?

  - by alex

  I already started a project, and the models are all synced and everything.

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• who can give me a code example about gaema (for Facebook and Twitter )

  - by zjm1126

  this is gaema : http://code.google.com/p/gaema/ this demo : http://code.google.com/p/gaema/source/browse/#hg/demos/webapp only has Google Accounts i want demo for Facebook and Twitter thanks

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• How do I filter values in a Django form using ModelForm?

  - by malandro95

  I am trying to use the ModelForm to add my data. It is working well, except that the ForeignKey dropdown list is showing all values and I only want it to display the values that a pertinent for the logged in user. Here is my model for ExcludedDate, the…

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• Why is my socket closing?

  - by Tommy3244

  Ok, so I am making a multiplayer game. I am working out the kinks in the server/client connectivity system. I can't seam to work out this error. Mainly, my server code does the following: Accepts Client Using SocketServer Module CLIENT -- SERVER sends…

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• django 1.2.1: Override model name in admin interface?

  - by Paul Sanwald

  I have a model called "Activity" in my django app. in the admin interface, it appears on the screen as "Activitys". how can I override the label on the admin page to make it "Activities" instead? I see in the archives how to do this for a field, but…

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• Utilizing a third party application for GitHub in a django project

  - by Smock

  I'm trying to use a third party application located here: git://github.com/Star2Billing/django-audiofield.git I'm using Aptana Studio as my IDE. I created my project and then I clicked on the project and imported the app from the github location.…

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• Words doesn't starts with numbers

  - by pocoa

  I have a string "one two 9three 52eight four", so I only want to get "one two four", because "three" starts with "9" and "eight" starts with "52". I tried: "(?!\d)\w+" but it's still taking the "three" and "eight". I don't want it.

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