15,194 Topics
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hello, Pls can anybody help me with a folloving exercise? (I must say that I am really beginer in this field, learning by myself and with daniweb (if sb gives me help)) Pompt the user to enter a string of forbidden letters and also to enter a words. Make a … | |
Hi everyone! I would like to make an Air Hockey game in pygame. I was wondering if it was possible to have 'proper' bouncing (ie. the puck goes in a direction relative to the angle the paddle hit it in). I can easily write the rest of the code. Thank … | |
Not sure what I've done wrong here tried lots of alternative combinations and not sure why this logic doesn't work! Im pretty sure it has something to do with the parameter not reading as the results inputted aren't going through the loop. Any help would be appreciated! The idea of … | |
I posted a thread labeled pygame, global name "glob" but am unable to resolve the issue so I was just going to ask a few question about the code. Well first of all, I ran it on Windows Vista, python 2.6 and pygame, but I'M not sure what version of … | |
I have a problem again :) I try to use this code: [code] import time from threading import Thread from threading import Lock def main(): for i in range(3): my_thread = MyThread(i) my_thread.start() class MyThread(Thread): lock = Lock() def __init__(self, i): Thread.__init__(self) self.i = i def run(self): while True: self.lock.acquire() … | |
hi all I'm writing a application which uses Opencv and wxWidgets and sends camera frames via a socket connection. But it seems i'm doing something wrong: after starting a server on my machine, i can't connect my application to the socket the server is listening on...why is that? [CODE=python] import … | |
How do i make this code to store data in a global variable, it create random number of elements. [code] n = random.randint(0, 99) for i in range(1): print "-"*60 print "Here is some new elements! " while n >= 0: data_list = random.randint(0,99) print data_list, time.sleep(.10) n= n-1[/code] | |
I need to have 4 functions which asks the user how many times to flip the coin and then displays the number of heads and the number of tails as a decimal? [code] def getInputs(): times=input("please enter the number of times the coin should be flipped: ") def simulateFlips(): for … | |
I've seen a program called Devcon ([url]http://en.kioskea.net/faq/sujet-1886-enable-disable-a-device-from-the-command-line[/url]) used for enabling and disabling hardware devices. I want to do the same hopefully with python. I want to turn the internet connection off with a script. I can already do it with popen('ipconfig /release') but I want something more robust. Is there … | |
Hi, I am trying to embed python in c++. everything is working fine apart from couple of issue. what exactly i am doing is creating an API for C++ functions in my application to be accessible using python script. When i run a script its runs fine and when i … | |
Hi, I am facing a problem when i am trying to run the django server using python manage.py runserver.The problem is that the server is not starting because it gives the following error: Traceback (most recent call last): File "manage.py", line 12, in <module> execute_manager(settings) File "/usr/local/lib/python2.5/site-packages/django/core/management/__init__.py", line 340, in … | |
Hi All I have installed Python 2.6.2 When I use function of 'import Sybase,' I always received the following error: Traceback (most recent call last): File "export_alpha.py", line 3, in <module> import Sybase, sys ImportError: No module named Sybase Please gevi me your advice how I should correctly to add … | |
Hello, I've been working on this self-made database. What do you think about it? What features should I create for it? I'd also like to get help in a select method, because I don't have the foggiest idea how it could be done. And what about making it a database … | |
Is there someway I can parse badly written HTML code in python? I want to get some info from a web page which uses HTML tables for it's formatting and I found numerous flaws in the code using w3cs validator. can I parse this code in python? | |
Hello all, After googling around for a few hours i can't find any example for passing arguments to an user-defined method in pyqt.. The only link i found related to this is [URL="http://www.commandprompt.com/community/pyqt/x1408"]http://www.commandprompt.com/community/pyqt/x1408[/URL] . In this example we have to make it to emit the signal and pass the argument.. … | |
Hello! I have more questions :) Is it possibe to create a "threadlock", "lock" if you use a file as a common resource? If you have a class that create data and put the data into a file and you have another class that will take data from the same … | |
Hello i have a big problem, i want to import queue but i get this message, somehow it dont exist. Traceback (most recent call last): File "D:\Python26\test.py", line 9, in <module> import queue ImportError: No module named queue isnt that strange. | |
I have created upload script and worked great, but I don't know how do I check the size of the file before upload because I want to limited on 10mb per file... So, mu question is: How do I check the size of the file before upload ? Thanks... | |
I'M reading "Beginning Game Develpment with Python and Pygame". In the following code, I'M gettin this error in sysfont.py [COLOR="Red"]NameError: global name 'glob' is not defined[/COLOR] [CODE]import pygame from pygame.locals import * from sys import exit pygame.init() SCREEN_SIZE = (800, 600) screen = pygame.display.set_mode(SCREEN_SIZE, 0, 32) font = pygame.font.SysFont("arial", 16) … | |
I have a folder with my game on Desktop. I've installed py2exe, 'cause it seemed to be a very good game and I wanted to share it. Now, I did everything right (i followed youtube tutorial), but when I start command prompt and typed 'a.py py2exe' it returned a message … | |
I want to use MySQLDB to connect MySQL but I got a problem. the problem is: --------------------------------------------------------------------------------- cs6201:/home/lamwaiman/python/data # python dm.py Traceback (most recent call last): File "dm.py", line 11, in <module> import MySQLdb File "build/bdist.linux-i686/egg/MySQLdb/__init__.py", line 19, in <module> File "build/bdist.linux-i686/egg/_mysql.py", line 7, in <module> File "build/bdist.linux-i686/egg/_mysql.py", line 6, … | |
Hello again! I have a new question. I have run a script and wants to run it again with a "keypress" input from the user, how do i code that. Like this: import subprocess drive=input(" If you want to start the script again , press 1: ") if drive == … | |
hey all what is the best way to execute a certain function repeatedly after a certain period of time ? for example: the increment of a certain variable every second thx | |
Hi, I am using Linux, and I was looking for free source code ( Python) for speech recognition, I found "Speech" for Windows. I have tried to run it on Linux, I got errors of missing modules, I found most of them online but when I got this error: [COLOR="Red"]No … | |
i am making a game in python 2.3.5 and i wanted to know if there is a command that would make it so one sprite will move to another no matter what the position is on the screen. | |
Hello. I am stuck on a simple piece of code. For some reason it keeps saying it can't call the Str object. Im also unsure on how to float the data to 2 decimal points (i don't know where the 2.f% should go.) The task is to make a taxi … | |
Hi, It must be a simple issue, but couldn't find any answer googling. Here is the problem: I have a simple test application with a TextCtrl, Button and StaticText. When I press the Button, it must query PostgreSQL with ...[code]SELECT name FROM contacts WHERE name LIKE '%"+TextCtrl.Value+"%'[/code] and return the … | |
I've been working on a simple little PyGTK app that shows an icon in the system tray. When you right-click, the pop-up menu appears as expected. However, first the menu appears with just some up and down scroll arrows, and I have to scroll down before it fills in and … | |
how could i print the length of a parameter?.. like def length(word) gives the output "word 4"?.. I have no clue of what to do? def length(): len=length() | |
[CODE]import wx class McaMenu(wx.Frame): def __init__(self, parent, id, title): wx.Frame.__init__(self, parent, id, title, size=(640, 432)) menubar = wx.MenuBar() file = wx.Menu() new = wx.MenuItem(file, 1, '&New\tCtrl+N', 'Creates a new document') file.AppendItem(new) file.AppendSeparator() open = wx.MenuItem(file, 2, '&Open\tCtrl+O', 'Open New document') file.AppendItem(open) save = wx.MenuItem(file, 3, '&Save\tCtrl+S', 'Save') file.AppendItem(save) save = … | |
How could i index the program to output e.g. displayDate(10, 2, 2009) gives "10 Feb 2009" as the output. [code] def displayDate(day, month, year): Months = ['Jan', 'Feb', 'March', 'April', 'May', 'June', 'July', 'August', 'Sept', 'October', 'December'] [/code] | |
I have a string as such: str = 'C:\Process new\RF\test.dat' I need to replace all the backslashes with '/': res = 'C:/Process new/RF/test.dat' It is NOT a straight forward search and replace as I need to replace escape sequence (\). Any ideas? | |
hi there,i have installed win32all package for python 2.5 , but now the python IDLE does not load any more...whats the problem,thanks. | |
When I do the following: [code] s= serial.Serial('/dev/',9600) # or set a function and pass via command line s= serial.Serial(arg1,9600) [/code] The code executes without any error. [b]But[/b], when I use AJAX and POST the parameters to the script [code] def index(req): info = req.form sys.stderr = sys.stdout s= serial.Serial(info['device'],9600) … | |
Hi I am new to python and am learning how to use tkinter. I am creating a game and need to create callbacks for the buttons so the game has a cell location when a player clicks on the corresponding button. I am unsure on how to do this, hope … | |
Hi, I am new to here. I am doing with my honours project in University, it is about data mining. Before I can do data mining, first I need data. I want to extract data from a site : [url]www.tripadvisor.com[/url] Should I write my web crawler with python? I don't … | |
How can you check the length of a file / list and then use the value in an "if-loop" in python? I want to create a "if-sats" that must check the amount of elements(numbers) in a textfile, if the amount is less then 5 do this... else do that.. | |
Hi, The following is a GPS string: $GPGGA,092204.999,4250.5589,S,14718.5084,E,1,12,24.4,89.6,M,,,0000*1F $GPGSA,093345.679,4234.7899,N,11344.2567,W,3,02,24.5,1000.23,M,,,0000*1F $GPGSV,044584.936,1276.5539,N,88734.1543,E,2,04,33.5,600.323,M,,,*00 $GPRMC,199304.973,3248.7780,N,11355.7832,W,1,06,02.2,25722.5,M,,,*00 $GPVTG,066487.954,4572.0089,S,45572.3345,W,3,09,15.0,35000.00,M,,,*1F I want to extract the line following and including $GPGGAand $GPRMC.The GPS string length is variable.Please let me know how to do this and store each of them into a single string or 2 separate strings. thanks in … | |
making for practice a temp converter. i got the basic program to convert C to F. heres that part: C = input("what temperature (celius) do you need converted? ") print "%s degrees celsius is equal to %s degrees Farenheit" % (C, 32+(212-32) / 100.0 * C now im trying to … | |
import wx class McaMenu(wx.Frame): def __init__(self, parent, id, title): wx.Frame.__init__(self, parent, id, title, size=(640, 432)) menubar = wx.MenuBar() file = wx.Menu() new = wx.MenuItem(file, 1, '&New\tCtrl+N', 'Creates a new document') file.AppendItem(new) file.AppendSeparator() open = wx.MenuItem(file, 2, '&Open\tCtrl+O', 'Open New document') file.AppendItem(open) save = wx.MenuItem(file, 3, '&Save\tCtrl+S', 'Save') file.AppendItem(save) save = … | |
Hello! I have some probs with this code, somehow it dont loop 10 times as it should, just one? How do i make python use a testfil.txt that already exist? I dont want to remove the old data in the file just add new data to it? In this code, … | |
Hi, I have jest started learning Python. I would like to get some help on writing a script that would delete a set number of lines from a text file which looks like this : 1846440556 1846440521 1846440491 1846440505 1846441137 1846441102 1846441080 1846441331 1846441323 1846441315 ... ... Thanks in advance … | |
And I can't get anything I write to work. I'm so far off course I think I just need a working example of import hooks in action. I've looked for examples on the Internet, but they only show what looks like correct code. They never show that code in action. … | |
Hi everybody, I would like to implement a task but I'm not sure the best way to do it. I have some objects each of which has an attribute that represent the object coordinates as a tuple. I would like to find the neighbors of each object, that is the … | |
why do I only end up with one object in the list i want to keep appending I am sure the answer is simple, thanks studRoll = [] def GetInteger(i): try: return int(i) except: return 0 class stud: def __init__(self, a, n, m): self.age = a self.name = n self.mark … | |
How do I access windows environment variables using Python? eg. if I have the following: set junk=C:\temp\junk how do I access 'junk' from python? | |
Hi, I'm trying to parse an apache log file and match the IP addresses in it. This is my code so far: [CODE] import re ippattern = re.compile(r"\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b") def matchmyip(): if ippattern.search(line): matchedip = ippattern.search(line) print matchedip.group() [/CODE] Now given a line like this from a log file: [CODE]1999-08-01 00:00:00 … | |
(A quine is a program that produces its own source as its output, typically to a file.) [CODE=Python]import sys ifile = sys.argv[0] counter = 0 istream = open(ifile) source = istream.readlines() source[2] = 'counter = ' + str(counter + 1) + '\n' if counter == 0: original = str(ifile) source.insert(5, … | |
Hi, I used SCons to create a shared library (dll) from a c++ file (hello.cpp) below. Then I used Python and it ctypes library to load in the dll and call its functions. I can load the dll and call the main function, but nothing else. I cannot call the … | |
Hello, I need some help with python GUI. There are one image(image1), two plots(plot1, plot2) in the GUI. I want they share the same axes. I tried with many methods but only found that just one axis is shared. Another problem is the image and plot redraw flicker. How to … |
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