15,409 Topics
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| | Hi, I recently set about making a simple application using python with some 3d components, i switched from PyOpenGL, because it was a little bit to complex for what I wanted to do, to VPython, which based on the YouTube video's looks very easy and simple... which is exactly what … |
| | I am coding a web spider for research purposes and have run into an error I am uncertain about. I am fairly new to web programming and need a bit of guidance. I use http.client to get a connection, request a site, get the response, and read the resonse into … |
| | Please let me know if I should make something more clear 1. Each item in list contains a tuple with its name -> ((value, work), 'name') 2. the function "sort" below sorts the list of subjects by "value" in descending order 3. I get: TypeError: 'int' object is unsubscriptable (occurs … |
| | I need help with a py generated file that was made in QT. I use the following line [CODE]QtGui.QTabWidget.addTab(self.tabWidget, QtGui.qApp.tr("New Tab"))[/CODE] and get this error [CODE]Traceback (most recent call last): File "C:\python\mainwindow2.py", line 349, in createInvoice QtGui.QTabWidget.addTab(self.tabWidget, QtGui.qApp.tr("New Tab")) TypeError: arguments did not match any overloaded call: QTabWidget.addTab(QWidget, QString): argument …  |
 | I want 1.py to call 2.py. 1.py takes an Ip address as a command line argument. I am trying a '[B]subprocess.call()[/B]' in 1.py to call 2.py. I have defined addr= sys.argv[1] before the [B]main()[/B] of 1.py. I want the same address to be accessed in 2.py. In short, 1.py should …  |
| | Im working on my first big project, a GUI library for movie files (much like in itunes). so far i have the ability to list the movies title director and year in a list box as well as add movies to the database, however it is only text no actual … |
 | Sometimes IDLE crashes when trying to run GUI code. I already know the standard responses to this issue (use another editor, run from command line etc.). What I'm interested in is why does it do this? Does anybody have any information (or a link to info) on why this issue …  |
| | Hi! My brother made a programme that was a prank. That all computer that were connected to internet thought that his computer where internet. And i thought if you can make a programme that can check what other people are doing. And if i could like turn off the internet … |
| | Hi, in the pysnmp tutorial, I couldn't find an equivalent for snmpwalk. What can be used? |
| | Hi everyone. I'm having a little bit of trouble getting a piece of code to work correctly here. Here is the code. [CODE]] filename = "./" + `random.randrange(0,9999999999999999999999999999999999)` + ".txt" f = open(filename, 'w') f.write(`data`) f.close f = open(filename,'rb') ftp = FTP('ftphost.com') time.sleep(5) ftp.login('user,pass') time.sleep(5) ftp.storbinary('STOR `filename`', f ) [/CODE] … |
| | Hi, This is my first post.I found interesting thing while playing with lists. [CODE]l = ['asd',"asd'das",'qw','213'] print "original list:", l print "first item:", l.pop(0) print "second item:", l.pop(1) print "modified list:", l [/CODE] [B]output:[/B] original list: ['asd', "asd'das", 'qw', '213'] first item: asd second item: qw modified list: ["asd'das", '213'] … |
| | So I'm new to python, although not terribly new to programming. I am going through some tutorials, but am having some trouble. I am trying to execute a program from the python shell (using Python 3.1). Right now, I have the >>> prompt. I can't seem to get any program …  |
| | Hi everyone. Let me start by saying I have managed to learn quite a few things and solve pretty much any python problems using this site. So thanks to everyone who contributes to these forums. Now for my problem. I am having a hard time getting the .grid method to … |
 | I have left my source of information as docstring comment on code side. If you want to solve the problem yourself do not run the code. This code actually gives the correct answer. I have not reacted to the border case comment in my formula source as it is quite … |
 | I've taken 1 course in Java and 1 in C++ and now I'm tinkering with Python (love it so far). My module I'm currently working on is designed to solve a certain puzzle. To understand the code you'll need to understand the puzzle: There is an upside down triangle with … |
| | Hi, i would like to put some icons over desktop and these launch apps. It's necessary to use xlib with python, and i'm lost. thanks in advanced |
| | I need to convert this C code to python. void GetChkSum(Int len, PSTR buf, PSTR res) { memset(res, 0, 4); for(int i=0; i<len; i+=4) { res[0]^=(buf+i)[0]; res[1]^=(buf+i)[1]; res[2]^=(buf+i)[2]; res[3]^=(buf+i)[3]; } res[0]=~res[0]; res[1]=~res[1]; res[2]=~res[2]; res[3]=~res[3]; } In my case, buf is bytes object. for example: buf = b'00000001TXBEG 0000' len is … |
| | Please help, when i try to use keybd_event in my python script, it is not recognized by an emulator. [CODE] user32.keybd_event(0x43,0,0,0) [/CODE] It fails to be recognized by an emulator, but it works in browsers etc., so a game like playbiolab.com works just fine. |
| | Hi, I have generated an array of random numbers and I'm trying to then write this array to a .txt file but the code I have written doesn't seem to do this correctly. Any help on this would be great. Here is what I have so far: import numpy as … |
| | Ok folks...more help with a programming class... I'm seriously starting to think programming is not for me, but I just want to finish out this class with a decent grade. I'm not looking for answers...just some guidance in the right direction. Here is the problem... As an exercise, write a … |
| | Following scripts makes logs first, and then can be printed. What should be the way I can print from the frame directly assuming I have printer in place? [ICODE]import wx import os.path class MainWindow(wx.Frame): def __init__(self, filename='noname.txt'): super(MainWindow, self).__init__(None, size=(400,200)) self.filename = filename self.dirname = '.' self.CreateInteriorWindowComponents() self.CreateExteriorWindowComponents() self.log= open("foo.log",'w+') … |
 | Hi... I've this: [CODE]random_name = ['Mohamed', 'Ahmed','Aboubakr'] print "1: %s 2: %s 3: %s" % (random_name[1], random_name[0], random_name[2])[/CODE] I want to print all the three names but in random way, as: some time: Mohamed, Ahmed, Aboubaker and some time: Mohamed, Aboubaker, Ahmed and some time: Aboubaker, Ahmed, Mohamed and some … |
| | Hi so i created a function that asks users to input their grades for a course and theoretically it should post all of the results and then the grade for the course. I have so far been able to create a function that asks the user for their information and … |
| | I want to make a simple editor using wxPython. Complete code is already available in wxPython tutorial page ([url]http://wiki.wxpython.org/WxHowtoSmallEditor[/url]). However, in addition I want to add "print" menu which will print the contents of editor (i.e., whatever written in editor). I will appreciate if someone please show me. Thanks, Akand |
| | I'm just trying to come thru with a passing grade at this point because there was no instruction. I can't even get the program that was given to me to work, even though I copied it verbatim from the text. Please help me figure out what the error is so … |
| | Hi everyone, I am going through a self-paced class for Python beginners and have ran into a dictionary problem that I can't figure out. I'm creating a set of words from user input. Then send those words to a dictionary that adds a key for when the word is first … |
| | I have been trying to no avail to load a ui file and insert it into a tabWidget as a new tab. I commented out a try that I thought would work, I was wrong. I have tried several different ways but I always seem to get the same error. … |
| | I may have phrased the title wrong but it is what I mean. I am not looking for multiple windows at once, I am writing a script that opens a tkinter window asking for information etc etc etc and it all saves into a database after the last window. Right … |
| | Implement a function punctuation() that takes no parameters, inputs a string from the user, and prints all of the punctuation characters appearing in the string, in order from left to right. My coding I have so far is: def punctuation(): a = raw_input("Please enter a string:") check = ['!', ',', … |
| | Iam using [color=#FF0040]import paketlogic2[/color] in my project when i hosted that project in webserver i got the following error [color=#FF4000]Couldn't connect to PacketLogic: cannot import name PLv11[/color] why? |
| | Hi, I have many files made by a software. I want to extract some data from those files, and when I open the file with textedit, I see that what i need is on the first line. i have many of these files, and when I run the script, it … |
| | Hi. I want to draw something like graph in 3D. I wrote this for its points (vertices):[CODE]import matplotlib.pyplot as plt from mpl_toolkits.mplot3d import Axes3D import numpy as np fig = plt.figure() ax = Axes3D(fig) ax.scatter([3,4,4,4,3,2,2,2], [3,3,3,4,4,4,5,5], [3,3,2,2,2,2,2,1],s=150, c='r') ax.set_xlim3d(1, 5) ax.set_ylim3d(1, 5) ax.set_zlim3d(1, 5) plt.show()[/CODE] , but I don't know … |
| | In my phpcode [CODE=php] <?php $out = array(); $execute='./test.py'; $name = "?key=1234&path=host"; exec ("$execute $name", $out); foreach ($out as $value) { echo "$value<br />\n"; } ?>[/CODE] In test.py file i want to get the value corresponding to path that is host In test.py [CODE] #!c:/Python27/python.exe -u import django import cgi, … |
| | I'm at a point with this program that I need to do a lot of work with strings. This would be so much simpler to do in Python, however I don't want the entire program written in Python. How could I use functions from a Python script in C++? |
| | This program allows one to use many different sorting algorithms to sort an iterable. [code=python] from time import* from random import* #GNOME SORT def gnome_sort(lst): pos = 1 while pos < len(lst): if lst[pos] >= lst[pos-1]: pos = pos+1 else: temp = lst[pos] lst[pos] = lst[pos-1] lst[pos-1] = temp if … |
| | I coded a simple tic-tac-toe "from scratch" (haven't included a GUI or anything of that sophistication). I would like to know about any improvements that can be made to this game. Thank you. [code=python] import random board_lst = [] class board: def __init__(self, rows, columns): self.rows = rows self.columns = … |
| | So far, my simple numerical analysis program has differentiation, integration, first-order ODEs and Taylor Series. What else can I add to this? [code=python] from math import* """Single-variable calculus.""" #DIFFERENTIATION def gen_differentiation(f,x,h): #finds the first derivative of any mathematical function return (f(x+h)-f(x))/(h) def special_differentiation(f,x): #finds the first derivative of specific functions … |
| | I am executing python file through php code in my local host [CODE=php]<?php $out = array(); $execute='C:\wamp\bin\apache\Apache2.2.11\cgi-bin\test.py'; exec ("$execute", $out); foreach ($out as $value) { echo "$value<br />\n"; } ?>[/CODE] test.py [CODE=python] #!/usr/bin/python import cgi, cgitb, os, sys cgitb.enable(); # formats errors in HTML print "helloworld"[/CODE] it correctly working in …  |
| | Am teaching it to my self but i have found many problems. i need your help because i want to build a dictionary for my local language. the words i already havee them and i only need the codes forlinking to the database and extraction from the database |
 | This is a facial recognition system. Supports one face so far. This is an example ported from C++ to python. To see the original and to obtain the dll used visit [URL="http://www.kyb.mpg.de/bs/people/kienzle/facedemo/facedemo.htm"]this site.[/URL] I do not take credit of the dll, only the ported python code. The comments in the … |
| | I am passing the given query [url]http://localhost:8080/show?key=1234&path=host[/url] in my python script i want to take the 'path' only how can i get it? i use [CODE] def get(self): data = self.request.get('path') [/CODE] but it not working  |
| | Hi I have a problem with installation of numpy ! I followed the instructions from the page of scipy and tried sudo apt-get install python-numpy python-scipy too. It shows this message: [CODE]blago@blago-laptop:~$ python Python 2.6.6 (r266:84292, Sep 15 2010, 15:52:39) [GCC 4.4.5] on linux2 Type "help", "copyright", "credits" or "license" … |
| | Hey guys can you help me convert this code into java... i started a little... [CODE] def minEditDistR(target, source): """ Minimum edit distance. Straight from the recurrence. """ i = len(target); j = len(source) if i == 0: return j elif j == 0: return i return(min(minEditDistR(target[:i-1],source)+1, minEditDistR(target, source[:j-1])+1, minEditDistR(target[:i-1], …  |
| | For my project, as others before have noted, I have to create a hashtable using chaining. I rewrote my Get and Put functions, but I do not know how to change the Locate Function. Here is the code [CODE]def hash_function( val, n ): """Compute a hash of the val string … |
| | am adding a GUI into a python database and i was wondering if there is any way for text to be already in an entry box when it appears. The window is for adding movies to the database so i would like the following, please enter the movies title: [Title … |
| | [code] # nth_prime.py def nth_prime(n): primes = [2] test_int = 1 while len(primes) < n: test_int += 2 for p in primes: if test_int % p is 0: break else: if p is primes[len(primes)]: primes.add(test_int) return primes[n - 1] while True: try: num = int(input("Enter a number:\n")) print(nth_prime(num)) except ValueError: … |
| | Hey guys can you help me convert this code into java... i started a little... [CODE] def minEditDistR(target, source): """ Minimum edit distance. Straight from the recurrence. """ i = len(target); j = len(source) if i == 0: return j elif j == 0: return i … |
 | Hi! The following Tkinter buttons should call [I]opt_def[/I] with [I]opt[/I] as 1 or 2 depending on which button is pressed (see code). [CODE]from Tkinter import * class App: def __init__(self, master): frame = Frame(master) frame.pack() self.opt1 = Button(frame, text="Opt1", command=self.opt_def(1)) self.opt1.pack(side=TOP) self.opt2 = Button(frame, text="Opt2", command=self.opt_def(2)) self.opt2.pack(side=BOTTOM) def opt_def(self, opt): … |
| | Chances are this is a dumb question, but hey, I don't have anywhere else to go. I wrote a basic hangingman game on my pc desktop using a paint event to draw the hangman. Unfortunately, this code doesn't seem to run the same on my new apple computer. It comes … |
| | I've put together a code to make a periodic table with jpeg bitmap buttons, and here's the code: [code] element_list = ["H.jpg","He.jpg","Li.jpg"] for i in range(len(element_list)): image_id = int(i+1) image_current = wx.Image("/Applications/PeriodicTable/ButtonBitMap/%s" % element_list[i], wx.BITMAP_TYPE_ANY).ConvertToBitmap() current = wx.BitmapButton(self,id=image_id,bitmap=image_current,style=wx.BORDER_NONE) main.Add(current,1) [/CODE] I've done the id, because for some reason, I can't … |
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