python

Python: How to display the calculated MD5 value in my browser?

Hello, I was given this Python code that would calculate an MD5 value for any phrase: import md5 md5.new("Nobody inspects the spammish repetition").digest() (The phrase here is: "Nobody inspects the spammish repetition") What I want to do is display this value in my browser. How do I do it in Python? I tried all these variants, non...

Blackjack game reshuffling problem-edited

I am trying to make a blackjack game where before each new round, the program checks to make sure that the deck has 7 cards per player. And if it doesn't, the deck clears, repopulates, and reshuffles. I have most of the problem down, but for some reason at the start of every deal it reshuffles the deck more than once, and I can't figure ...

Threading in python: retrieve return value when using target=

I want to get the "free memory" of a bunch of servers like this: def get_mem(servername): res = os.popen('ssh %s "grep MemFree /proc/meminfo | sed \'s/[^0-9]//g\'"' % servername) return res.read().strip() since this can be threaded I want to do something like that: import threading thread1 = threading.Thread(target=ge...

what is the 'extra' mean in this django code..

TOPIC_COUNT_SQL = """ SELECT COUNT(*) FROM topics_topic WHERE topics_topic.object_id = maps_map.id AND topics_topic.content_type_id = %s """ MEMBER_COUNT_SQL = """ SELECT COUNT(*) FROM maps_map_members WHERE maps_map_members.map_id = maps_map.id """ maps = maps.extra(select=SortedDict([ ('member_count', MEMBER_COUNT_SQL), ...

HttpResponseRedirect question

Cant we send a dictionary variable when using HttpResponseRedirect render_to_response('edited/display.html',context_instance=RequestContext(request,{'newlist': newlist})) //How can the dictionary and the request sent back again //sumthing like this return HttpResponseRedirect('edited/display.html',context_instance...

Python - Access a class from a list using a key

Is there any way to make a list of classes behave like a set in python? Basically, I'm working on a piece of software that does some involved string comparison, and I have a custom class for handling the strings. Therefore, there is an instance of the class for each string. As a result, I have a large list containing all these classes....

Python newbie: trying to create a script that opens a file and replaces words

Hi, im trying to create a script that opens a file and replace every 'hola' with 'hello'. f=open("kk.txt","w") for line in f: if "hola" in line: line=line.replace('hola','hello') f.close() But im getting this error: Traceback (most recent call last): File "prueba.py", line 3, in for line in f: IOError: [Errno 9...

Python 2.5.2 script that add "The function starts here" to all the functions of the files of a directory

Hi, i would like to replace the lines function *{ by function *{echo "The function starts here." where * is what ever. Any idea how to do that in Python? Regards Javi ...

Best DataMining Database

I am an occasional Python programer who only have worked so far with MYSQL or SQLITE databases. I am the computer person for everything in a small company and I have been started a new project where I think it is about time to try new databases. Sales department makes a CSV dump every week and I need to make a small scripting applicati...

Python 2.5.2: trying to open files recursively

Hi, the script below should open all the files inside the folder 'pruebaba' recursively but i get this error: Traceback (most recent call last): File "/home/tirengarfio/Desktop/prueba.py", line 8, in f = open(file,'r') IOError: [Errno 21] Is a directory This is the hierarchy: pruebaba folder1 folder11 te...

Why is the destructor called when the CPython garbage collector is disabled?

I'm trying to understand the internals of the CPython garbage collector, specifically when the destructor is called. So far, the behavior is intuitive, but the following case trips me up: Disable the GC. Create an object, then remove a reference to it. The object is destroyed and the __del__ method is called. I thought this would onl...

How to check if a network path exist?

What is the best way to know if a network path(e.g. //192.168.1.1/test) exist using python in linux? ...

PHP Frameworks (CodeIgniter, Yii, CakePHP) vs. Django

I have to develop a site which has to accomodate around 2000 users a day and speed is a criterion for it. Moreover, the site is a user oriented one where the user will be able to log in and check his profile, register for specific events he/she wants to participate in. The site is to be hosted on a VPS server.Although I have pretty good ...

Is there an admin plugin for Python Pylon?

Im moving from django to pylons, is there an admin app? ...

How can I plot NaN values as a special color with imshow in matplotlib?

I am trying to use imshow in matplotlib to plot data as a heatmap, but some of the values are NaNs. I'd like the NaNs to be rendered as a special color not found in the colormap. example: import numpy as np import matplotlib.pyplot as plt f = plt.figure() ax = f.add_subplot(111) a = np.arange(25).reshape((5,5)).astype(float) a[3,:] = n...

What is the best way to convert a zope DateTime object into Python datetime object?

I need to convert a zope 2 DateTime object into a Python datetime object. What is the best way to do that? Thanks, Erika ...

Sorting HTML table (with anchor tags and data in cells) in Python

I have a necessity to sort a given HTML table of the following structure, in Python. <table> <tr> <td><a href="#">ABCD</a></td> <td>A23BND</td> <td><a title="ABCD">345345</td> </tr> <tr> <td><a href="#">EFG</a></td> <td>Add4D</td> <td><a title="EFG">3432</td> </tr> <tr>...

How to Convert DD to DMS in Python

How Do you Convert Decimal Degrees to Degrees Minutes Secands In Python? Is there a Formula already written? ...

Python XMPP library reusing socket-like object

I'm looking for a Python XMPP library that is able to reuse an already existing socket-like object (more specifically, a Bluetooth socket) for communicating, instead of connecting to a server. Is there any nice library that can accomplish this? ...

Python 2.5.2: remove what found between two lines that contain two concrete strings

Hi, is there any way to remove what found between two lines that contain two concrete strings? I mean: I want to remove anything found between 'heaven' and 'hell' in a text file with this text: I'm in heaven foobar I'm in hell After executing the script/function i'm asking the text file will be empty. Regards Javi ...