15,175 Topics
 | |
| | I am trying to catch error on file input/output. The try functions works fine but as it pass to the next line my code breaks. How can I exit gracefully when the 'infile' doesnt exist? [CODE] try: infile = open ('Book1.txt', "r") except IOError: print "input file %s is missing" … |
| | i imported struct module and packed my integer data with '<I' do my packed data still retain their number characteristics? i only need to do booliean check comparing two numbers in packed form like a>b or a=b stuff like that. i did couple of tests and it seems to work …  |
| | Is there something wrong with this code i wrote? i get the feeling i made a mistake and cant quite recall what, its quite frustrating. The function is supposed to determine the dimensions of a matrix and if it is, or is not, a valid matrix ( for example, if … |
| | I have the task of writing a function to determine the outcome of a game of tictactoe, i at first thought use a couple of for loops but that proved pointless, and then the only way i could think of was to write an if...elif...else statement for each row, column … |
 | hey... I can't seem to find any tutorials that only use PyOGL... can anyone help out?? also... I found an early thread asking the same Q, where vegaseat mislead someone about OGL back in 2008... :P I just thought I'd point out OGL development is actually thriving, but it's code-base … |
| | I was wondering if anyone could tell me how to save a html page to a website's filemanager labeled as .html so that it would be searchable. Like a wiki. for example: print "<html>" print "<title>python</title>" print "<body>" print """<h1> I would Like to save this page as http://www.mysite.com/python.html</h1>""" print … |
| | Hello. I wrote a program to convert decimal fraction values into binary fractions. I seem to be running into some floating point accuracy problems. After multiplying a floating point number by 2 over and over, eventually the number becomes corrupted. Since I'm multiplying so many times, I think the error … |
| | I've been working with python's SocketServer.ThreadingTCPServer a bit and I'm having some difficulty making a publicly available server. Everything works fine when I set the server address as 'localhost' [CODE=python]self.server = SocketServer.ThreadingTCPServer(('localhost', constants.cmdport), Handler)[/CODE] As long as the both the server and client are on the same computer and both … |
| | Hi, My question is about: How select a "Window" that exist ? Because I don't know how select. What I know is create a new window, but don't select a that already exists. What I have done this is it: (throw how "sub-process" already minimized) [CODE] import subprocess if subprocess.mswindows: … |
| | hi im trying to make a program that will go to 4chan and download a the images on a thread(i.e. [url]http://4chan.org/b[/url]). the program will work the first time but after that when i go to run it again it trys to download the same urls as it did the first … |
| | Im stuck with the following: Define a function isPrime(number) that takes in a number as argument and return True if the number is a prime number. Hint: A number, x is a prime number if it is only divisible by 1 and x itself. By definition, 1 is not a … |
 | This is a working beta of a virtual slot machine I am working on. Eventually I'm going to add a GUI. [CODE]# Python 3 # Slot Machine # By : RLS0812 # Note: The Odds are a bit off of what they actually are. import random def Reels(): # [0]Winning … |
 | Take a look at a typical Windows GUI frame (form) with a menubar, statusbar, panel, label and buttons. Set the font and size of text, click the buttons to create some events. All of this and much more is in the free wxPython package. |
| | I'm new to Python. Just started school for programming and have run into a bit of trouble with python. seems every time i go to run module a little window will pop up labeled SyntaxError, and inside of the window it says invalid syntax. Not to sure what's going on, …  |
| | Hiya, recently came across these two grid methods; but am confused about the distinction between them. wonder if anyone could give a simple example to tell the diff? Thanks a million! |
| | Hi peoople, My doubt is: how to make a "process" go to "sub-process" ? (in Ctrl+Alt+del) I know that the response this in "import subprocess", but I can't organize this ideia. I need of a help. Thank you patience :icon_wink: |
| | I've got a code fragment: [CODE] #!/usr/bin/env python import sys num_lst = [] num_circ = [] while True: print "Type number or [e]nd operation" inpt = sys.stdin.readline() print inpt if inpt == 'e': sys.stdin.flush() print "\n" break else: num_lst.append(inpt) sys.stdin.flush() for i in num_lst: if isinstance(i, int): num_circ.append(i) else: pass … |
| | If I am creating an exception class, along with a stack [CODE]class CustomError(Exception): def __init__(self): self.contents=[] print "Stack Created"[/CODE] How can I make it so that if [CODE]x=CustomError()[/CODE], the stack contents will be [code] x.historical.contents [/code], not [code] x.contents[/code]? |
| | Hi people, my doubt is it: How I do to a file if "auto-start" with the "Windows" ? I have this it done already: [CODE] aReg = ConnectRegistry(None,HKEY_LOCAL_MACHINE) aKey = OpenKey(aReg, r"SOFTWARE\Microsoft\Windows\CurrentVersion\Run") aKey = OpenKey(aReg, r"SOFTWARE\Microsoft\Windows\CurrentVersion\Run", 0, KEY_WRITE) SetValueEx(aKey,"name",0, REG_SZ, r"C:\name.extension") CloseKey(aKey) CloseKey(aReg) [/CODE] Thank you patience :icon_wink: |
| | grid = [[0,0,0][0,0,0][0,0,0]] user fills the gird simultaneously. Now I want to make a list of empty squaes of the gird. Suppose user has filled: grid [col1][row1] , grid [col3][row1], grid [col3][row2]. Now I need a list with indexes of the empty list i.e. emptyGrid = [1,2,4,5,7,8,9] First I've to … |
| | Hey everyone, How would you go about creating a loop for taking user input without knowing beforehand exactly how many times it will run - as I can't seem to work out how to generate a unique name each time. So, for instance, say you want to take user input … |
| | Hi everyone, recentley new to programming and the language python. So ive learned an amount of python, i decided to start a projct. My project is to make a game, which the user plays using only commands, like walk foward, open the door etc, you are in the bedroom... whatever. … |
| | hi i got a a Tkinter text widget and a string i want to know how to display the string in the text widget ?? [CODE] abc = "hello world" text = Text(app, width=80,height=40, wrap='none').grid(row=2, column=2) [/CODE]  |
| | Dear Sir, I want to import PyTango library but it gives this error,please help me >>> import PyTango Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Python27\lib\site-packages\PyTango\__init__.py", line 90, in <module> raise ie ImportError: DLL load failed: The specified module could not be found. my platform … |
| | I actually have 2 Q's the files I'm working with only provide 4x3 inverse bind matrices for bones. what I first need is a function that writes the 4th row of the matrix and then I need to know PyOpenGL's matrix inversion function (since it's faster than my current function) … |
| | Hello I have a sequence that looks like this: 60211401dc070000 which is a string (it was build through a series of concatenations and conversions) How can i just tell him that it is actually a hex ?? without modifying it's value... Thanks! Have a nice day |
| | I am learning regex in php but want to try out how the regex in python works. I have not yet moved to the code side of things and for the same reason, i am searching for the regex examples in both php and python. To start somewhere, i decided … |
| | Hello, I'm trying to represent the system date in a sequence such as: dd mm yy yy So far i got: dd mm yyy so, the year is represented on 2 ytes, but I only have 3 characters, i need to split after the first character and then add a … |
| | i was wondering if this was an efficient way to achieve the objective or not, some advice on the matter is much appreciated. the objective is to define a function to determine the standard achieved by a participant taking a physical fitness test. The standard is determined based on the … |
| | Write the function search(word, substring) that takes in a word and a substring as arguments and returns the position (0 indexed) of the substring if it is found in the word. The function returns -1 if the substring is not found. is there a method to do this? i tried; … |
The End.