15,406 Topics
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| | I have just started using python and am trying to write a program that generates 200 random numbers in the range (1,50),then counts the number of occurrences of each number and prints the frequency of occurrence. I have created the part of the code which generates the random numbers. I … |
| | Hi. I have a function that needs to split a string on the seperators given by the function. so if i had the seperators as !.?: then it should split the string at those points. if i have a string 'hello. world! hello.' how can i return a list with …  |
| | I'm trying to sort a 3D array and having little success. I have read various methods on how this is done for two dimensions, but I can't seem to scale it up. example array: [CODE]r =[[['steve',1, 40], ['steve',3, 20], ['steve',2, 30]], [['john',5, 50], ['john',6, 40], ['john',4, 30]]][/CODE] I want this …  |
| | Hello, I'm doing a Converter, from Roman to arabic and the other way. Now I need help to do a program who can do bigger numbers/letters than 3999. I must use the information: (M) is 1000 *1000 and (L)= 50 * 1000 etc. So ( ) means 1000. I must … |
| | today, I want to transform "c:\*\``"(it is a rout) to "c:/*/''" yes, just from "\" to "/" but it is always missed ,for example "\n" to "enter" and how can "c:\*''" just be "c:\*''" without changing ? thanks a lot! |
| | Hi all, Hopefully a quick one. I have some weblogic build scripts that configure a WebLogic Server environment. Previously DB connection credentials have been allowed to be stored in build property files. However new security regulations mean that this is no longer possible. I am trying to write a prompt … |
| | Here's what I made to test how python works.... test.py: [CODE=python] class ECollector: #error msg collector #this class should be used as 'global' msgs = [] def addmsg(self,msg): self.msgs.append(msg) def clear(self): self.msgs = [] class test(ECollector): dcodes = [] ECollector def new(self): ECollector.addmsg("test!") [/CODE] And I typed the following on …  |
| | I am doing the O'reilly School of Technology course and the current topic deals with Tkinter. It gave me the idea to write this application. The idea is to transfer files to various ftp sites. If I set a default master password, then the password should be used for all … |
| | Hi Okay so i have a text file and i have it converted to a bunch of lists with strings as the words. Now i need to find words that occur only once in the entire text file, how can i do this using a loop? A hint says that … |
| | I'm working with sets and notice when I do: [CODE]s1 = set( ['a', 'b', 'c']) s2 = set([1,2,3]) print s1.symmetric_difference(s2)[/CODE] It prints it off as: [CODE] set(['a', 1, 2, 3, 'c', 'b'])[/CODE] Is there any reason to why it displays it in the order of 'a', 1, 2, 3, 'c', … |
| | Hi, I've been using tkinter to write a program that has a root window and many toplevel windows. I was able to create them successfully but my next step was to incorporate mysql with it so it would actually store any data that was entered in the various entry fields. … |
| | Hello, I am just starting learning Python and I am having some trouble properly importing a function from a module. I wrote the short script: [CODE]def print_twice(param): print(param, param) [/CODE] When I try to import the function print_twice, the shell tells me it cannot import the name print_twice. When I … |
 | Hello, I got stuck trying to solve the following problem in Python. I understand that I somehow need to implement Dijkstra's algorithm to solve this problem, but how I've no idea. [B]Inside a room, there is a monster with N heads, and a human (with 1 head). The human has …  |
| | I am making a program that requires variable values to be sent to the open window (internet explorer browser) I was wondering if there was a way to do this with a module such as SendKeys because IEC python wont install on my pc thanks for the responses, python01 |
| | I am learning parse command line options by optparse,when I want to parse input file from command line and then use part of it as output file name: [CODE]import optparse parser=optparse.OptionParser() parser.add_option("-input", dest="inputFile") parser.add_option("-output", action="store", dest="outputFile", default=options.inputFile.rstrip(.txt), type="string") (options, args)=parser.parse_args() print "options.inputFile=", options.inputFile print "options.outputFile=", options.outputFile [/CODE] When I call … |
| | hello I am new to deniweb and programming.I need your help for my game development i read a programm from your site but i didnot understand anything because i am doing python 3.1.I hope you will help me I want TEXAS HOLD’EM POKER HAND EVALUATOR and i am sending you … |
 | ok... so I've decided to start work on a model converter... I'm a lousy Py programmeer and I'm trying to understand a few things... but first off: I want to store vert XYZ data in 'verts' as a list... say we have 3 verts, the var would look like this: … |
| | Hi all, I have a problem with QBrush in PyQt. Hi updated my computer and updated pyqt and what used to work doesn't anymore: I have a QBrush and when I try to update the color it doesn't work: brush = QBrush(QColor(255,255,255,255)) print brush.color().getRgb() # output: (255, 255, 255, 255) … |
| | This code is giving minimal change from real Python class to JavaMonster with every method having setter and getter not following the PEP8 naming but capitalizedWordsFormat. When instrunctor turns his head or if you put the code in your library, you can simply remove the setter/getter lines. |
| | Hey all I am trying to make GUI windows using Tkinter and have got stucked. Its exactly like an installation setup where you move to new windows . I have been unable to understand how to create multiple application windows in Tkinter. I want that according to user input I …  |
| | Hello, i'm learning object -oriented programming, I was told to create a program that once the class had been designed, to create an object of the class and prompt the user to enter the name, type, and age of his or her pet. The data should be stored in the … |
| | I am trying to make a bidding sniper. all functions work so far (bidding, timing, etc), yet I still have to login manually. Would anyone know how I could open a website and then login automaticly from python. Thanks, python01 |
| | I need a small tool to print a record layout with a row of data to proof the layout and data match. To that end, I am using a CSV to pick up a record, and a list to store the field names. What I want to do is to … |
| | I wrote a little program a while back that changes windows a lot and I was wondering if there is a way to have one window open at the same spot the last window closed? |
| | It's probably obvious that I'm more familiar with Python than C++... I was wondering if there's a convenient way of storing objects / miscellaneous STL structures on the hard drive for later importing and use in C++ in the same manner that Python does with the Pickle module. I know … |
 | Hi, I run Linux Ubuntu 10.04 and I installed Python 2.7 (didn't uninstall Python 2.6 which is Ubuntu 10.04's default). But I realized later on that I didn't have any practical use for keeping 2.7 anymore seeing that I mostly use 2.6 now. How can I remove Python 2.7? I … |
| | Hello, all professionals I aim to create three scripts (one in Host, the other two in 2 different Guests) realizing server vs multi-clients communications. There is a file in my Host system, what I propose to do is transmitting lines in that file to different Guests. Following is the raw … |
| | Hi all!!! I have some problems with List comprehension in Python. How can I obtain these two nested list using comprehension? list1 = [[1,2,3],[4,5,6],[7,8,9]] list2 = [[1,0,0],[0,1,0],[0,0,1]] (identity matrix) where list1 and list2 are square matrix of 'n' size thank you in advance!!! |
| | Hi guys, I'm trying to learn the principles of artificial intelligence. I just finished coding up a belief net and a corresponding EM algorithm that learns the CPTs for latent nodes using training data (if you're unfamiliar with the lingo, you're probably going :eek: right now). While the program (written … |
| | I have a dictionary used a string (read from file by number) as key and a list as its value (each may have different number of elements). I want to print like this: 0 4 2 3 -4 5 3 1 -2 3 4 2 3 11 0 1 When … |
| | Im trying to add six functions which are six effects to this tic tac toe game. For instance a remove all pieces function. Also, Im trying to restart the DIE roll after every turn made. If I can get the remove all pieces function(reall) to work I can get other … |
| | My daughter plays FaceBook games and is always asking me to solve anagrams. So I thought I would make a script for her to enter a scrambled word and it would compare it to the built-in spell check dictionary. But this code returns words such as quip and quiz when … |
| | Hi people I am currently working to traverse a tree and do an inorder printing of the tree. Problem is my instructor wants parenthesis around the expressions not the individual numbers. [CODE] def printexp(tree): sVal="" if tree: sVal='( ' + printexp(tree.getLeft()) sVal=sVal+str(tree.getRootValue()) sVal= sVal+printexp(tree.getRight()) +' )' return sVal[/CODE] That is … |
| | This snippet defines 3 functions to create in a few seconds an image of a graph containing arbitrary python objects. It uses the module pygraphviz (available at [url]http://pypi.python.org/pypi/pygraphviz/[/url]). See the example use case at the end of the module. |
| | Hello All: I used to be an avid gamer (since I was 7 or 8 years old until recently, and I am now 24). I played anything but my greatest love was turn-based strategy. Games just weren't doing it for me any more - I felt like I could "see … |
| | Is there any way to set the maximum size of a ListBox (by pixels)? I know that there is a SetMaxSize but it is not enforced. |
| | Hi, I started learning Python 3 around a month ago and I think, I am beginning to get the hang of it. However, I just recently realized that most of the modules I would like to use(wxPython, django,etc) aren't yet ported to Python. SO now, I'm really confused whether I … |
| | Hi, I´m wondering how i can append newly created objects to a list by using subclass.I have come this far: [CODE]class Room(object): def __init__(self,name): self.name=str(name) self.hazard = self.empty #def __str__(self): # return self.name def pits(self,antal): pit=1 while pit<antal: assert self.hazard == self.empty self.hazard=self.Pits # return self.hazard def bats(self,antal): bat=1 while … |
| | For a project i'm working on now, i need to create a function that is in the format Hours:Minutes: seconds: Fraction where fraction is 1/10th of a second. It should print out every one tenth of a second. I have no idea where to start or how to do this, … |
| | write a program that will act as a single user's ATM machine.....the user will have the following menu options 1. deposit 2. withdrawal 3. view account balance 4. exit constraints for validation user can not deposit less tha zero dollars user must withdraw in $10 increments user can not withdraw … |
| | i have to use the move method for the ship to move. the distance value is less than or equal to the objects fuel attribute.messgae should be displayed reporting the distance the ship moved and the objects fuel attribute should be reduced by the distance value. if not not enough … |
| | Hello, i search widzet for Tkrinter how creat new window ( not Toplevel() ), i want use in this box html thanks ( sorry, my EN is so bad .. ) |
| | Based on thread [url]http://www.daniweb.com/forums/thread323401.html[/url], I did this recursive version for comparision. Thanks for posters of the thread! |
| | Guys I am trying t write this script that finds the age of a daughter through palindromes. Here is the question: Recently I had a visit with my mom and we realized that the two digits that make up my age when reversed resulted in her age. For example, if … |
| | Hi I have a list of False and True, which I have written to a file. When I read the file, I cant get back to my True and False list.... I only get the ["True","False"] version of it, but I want it to be like this: [True,False] Is it … |
| | How to use RE to solve this, I did it with other method. THANK YOU VERY MUCH! Here is Question： '''Parse Stock prices. Create a function that will decode the old-style fractional stock price. The price can be a simple floating point number or it can be a fraction, for … |
| | Hello, everyone i just start to learn python, but i have some problem of it can you help me figure it out please? my problem is i want to obtain a sensetce and obtain one randomly words from the use i want to write a prgram which can find out … |
| | I have printed the contents of 2 folders to separate txt files. It is in the form of a python list ['a', 'b', etc.] How could I loop through the files looking for matching list elements? My first problem is how to extract the words from out of the quotes … |
| | Hey guys, just like the other graph/node problem on here, I too have a problem with graphs. The problem is as listed here: [URL="http://www.cs.rit.edu/~vcss241/Homeworks/08/AlternateDFS-stu.pdf"]http://www.cs.rit.edu/~vcss241/Homeworks/08/AlternateDFS-stu.pdf[/URL] and the pseudocode for what I'm trying to do is this: [QUOTE]DFSnodeWithDeletion( graph, node ): count the node itself for every neighbor of node: remove the … |
 | [B]How to validate an IP Address using python? It should reject the shorter addresses such as 192.168 instead of padding the rest of the bits the address with 0s[/B] |
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