15,406 Topics
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 | Hello. I am working on a personal project. It's basically a program for changing specific tags from certain HTML files. So far, everything works. The GUI and the logic a work but I know the main function is wrong because it looks like this: def tag_remove(HTML_string): clean_HTML = a_string.replace('<b>', '').replace('<i>', … |
| | Hello all, I'm very new to programming and Python so please forgive my ignorance. i'm just wondering if it's possible to have two strings on one elif. Something like this. name = input("What is your full name: ") if name == "Jack Neilson": print("I like your name") elif name == …  |
| | What this produces and why? >>> a = 2 >>> b = 5 >>> exec "print(a+b)" in dict(a=6, b=9) |
| | hi, i made a music player it opens almost all the songs but while opening some songs it gives this error : A:/Chrome Downloads/Jhalla_Wallah_(Remix)_-_(MusicTub.Com).mp3 Error 277 for "open "A:Chrome DownloadsJhalla_Wallah_(Remix)_-_(MusicTub.Com).mp3" alias mp3_0.878022650438": A problem occurred in initializing MCI. Error 263 for "set mp3_0.878022650438 time format milliseconds": The specified device is … |
| | Hi, I'm trying to take two text files, compare them, then output the matches into a new text file. I've read the thread started by the1last, but that's outputting differences, not matches. I just started learning about python a couple days ago, so I don't know anything about what syntax … |
| | Hello, Is there a Python tutor in this group who would be willing to help me with about 3 - lines of code. I have an assignment due on the 4th of July and am a little stuck. Thank You, HR |
| | Hello, I am having trouble writing a variable named UpperCaseSentence outside of a for loop in this particular code snippet. It runs fine while in the loop but not while out of the loop. Can anyone shed some light on this dilemma for me. Here is the code. Thank you … |
| | Is it possible to create a scripting language using Python? Interactive Shell is fine, just something which comes close to a scripting language? Which allows the user to script some sort of functionality? Maybe more that just a console like this: def main(): cmd = (raw_input('#>>')) if cmd=="do_stuff": print "Ok, … |
| | I have downloaded vpython and try to run one of the examples included with the program. [CODE]from visual import * floor = box(length=4, height=0.5, width=4, color=color.blue) ball = sphere(pos=(0,4,0), color=color.red) ball.velocity = vector(0,-1,0) dt = 0.01 while 1: rate(100) ball.pos = ball.pos + ball.velocity*dt if ball.y < 1: ball.velocity.y = … |
| | I have to write an application in python for image processing.I have made scripts of all the image editing options. Now I want to add GUI in it. I want a window where I can give the path of an image on which I want to perform the editing! At … |
 | Hi, People... I have a question about reading xls files in python then parsing it to sqlDatabase. The thing is, that the xls file(pricelist) we as a company use are ordered and it's pretty easy to sort that out. The problem comes with xls files from other companies. (We are … |
| | This is a program using the `urllib` module to find the (html/any client-side script) source code of any website which exists. Have fun!  |
| | Hi guys, I am having a problem with the following code: #Health set here def win(): import time print "You win!" print "Thanks for playing" time.sleep(10) quit() def lose(): import time print "You lose!" print "Thanks for playing" time.sleep(10) quit() from random import randint pos_damage = randint(15,472) en_health = 1000 … |
| | Hi all! Is my first post here and well, im very new with python (just aroun 10 days). I did the famous "Guess my number" game. (Python pick up a number and user must guess it). All right, i have not problems with this. But now im trying in the … |
| | hey if anyone knows how to open open window when we click on open option in menu bar of gui which is created by boa constructor. |
| | Hey, Iv been looking around google for the past few days to find ways to embed python 3.2 into my c++ application. I however want interpeter to be compiled into my application, so i can merely distribute one exe file without relying on the user to install python. However the … |
| | I recently left Python behind to pick up Java. In Python, a variable defined in a function could not be called outside of the function. But you could at least let the function return a value, which could be a variable defined in the function. When a variable is defined … |
| | Hi. I'm a python noob who codes for fun, so please only critize me if you're trying to help. I'm on python 2.7 and built this code for fun. (dont ask what the questions are mean. its private info) Start = True while Start: print "Would you like to play … |
| | Well, in python I was planning to do something like this: >> echo text text >> But I just cant find a way to do it! I know that for user input i will use `input()`, but how do I get it to echo the text specified?  |
| | Do not miss http://www.daniweb.com/community-center/geeks-lounge/threads/424660/code-snippet-contest  |
| | Hey guys, I am a non-root user on a linux machine and I'm working with mpi4py. I have an alias set to my python-2.7 that has all of the modules that I loaded into it. So if I type 'python' and then 'from mpi4py import MPI' everything is fine. The … |
| | Is it possible to keep writing the output of a program on the same line instead of moving to a new line every time? The output should be written over the preceding output. An example would be a kind of counter... say a number that counts from 1 to 10 …  |
| | This class just keeps getting worse. My next lab he had us do is this, **"Write a program that computes the intersection of a circle with a horizontal line and displays the information textually and graphically".** He gave us absolutely no help or anything to do this. He just said … |
| | Hi, If I have a list of strings, it's easy to output them using .join(). For example: mylist=['hi', 'there', 'girls'] myout='\t'.join(mylist) What I want to know is if there is a builtin python method that acts like join, except it automatically converts ints and floats to strings without giving a … |
| | I have this: import re subs = [] def subcons(data): match = re.search(r'(<[a-z]{3})', data) if match: subs.append(match.group(0)) data = data.replace(match.group(0), '') subcons(data) else: print data return data, subs input = 'ABC <uvw <xyz some random data' e, f = subcons(input) print e print f The print statement in the else … |
| | Do you get content of oper right before trying it out? oper = ['plus', 'minus', 'times'] oper.extend('divide') How about do you know what happens when you run this? Big bang? ;) print('a' 'b' 'c') And this is same, isn't it`? c = 'c' print('a' 'b' c)  |
| | This is part of another script, too long for here, but isolating this part, my dilemma is that this works when manually invoked from IDLE, but not when run as a cron job. from datetime import datetime import os # check to see if a log file exists, make one … |
| | Here you see how one could use recursion together with generators for (inefficient) permutations generator. It is kind of interesting to know how one can do it recursively (of course there exist many ways). Anyway this snippet demonstrates how you can use recursive generator call to feed a for statement. … |
| | I am a newbie to python. I am just working on a program to count number of letters in each words of a sentence. That includes punctuation too. If the sentence is "This is it!" my program should give "4 2 3". First I thought I can convert this string … |
| | below is mycode though i have set keepalive, socket connection gets closed after sometime. sb_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM,socket.SOL_TCP) sb_sock.setsockopt( socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) sb_sock.connect((msg_host, host_port)) reg_msg="REG 0000 "+finder_id+"\r" sb_sock.send(reg_msg) |
| | I googled little around for correct way to not reinventing of the wheel for expression evaluation (even I had done some simple evaluation check for my [Tkinter calculator snippet](http://www.daniweb.com/software-development/python/code/282548/simple-calculator) earlier). After getting totally upset with [this example](http://www.bestcode.com/html/evaluate_math_expressions_pyth.html), I made this with some struggles with `__builtins__` globals parameter of eval. First … |
| | I am trying to write safyfied evaluator class, and get unexpected `__builtins__` added to dictionary after evaluation. Can somebody explain why/how it happens? import math def echo(n): print n return n def nothing(n): return n debug = nothing class MathParser(object): ''' Mathematical Expression Evaluator class. call evaluate() function that will …  |
| | Hi ALL, I am completely new to python and when i was playing with a while loop in the Python SHELL the code works but when I then put it into a file and saved and then tried to run it I got the error "NameError: name 'b' is not … |
| | Inspired by some C and C++ threads regarding finding a specific pattern in a file. |
| | When working whith large data files, it may be desirable to output a sequence of bytes by large chunks. This snippet defines a file adapter class to handle this transparently. Writing bytes to an ChunkedOutputFile will automatically write the underlying file object by fixed length chunks. |
| | I am self teaching myself python and I have hit a question that I can't seem to figure out dealing with raw_input. This is the code that is confusing me: print "How tall are you?", height = raw_input() print "So, you're %r tall ." % (height) I input my height … |
| | Hello, I need your help with something (again): I need to control two text widgets with one scrollbar and, thanks to this website, I found some code to do it using listboxes (here: [url]http://www.daniweb.com/forums/post940371.html#post940371[/url]). I modified it, and it now works with text widgets and pyton 2.x. The problem is: … |
| | >I need to take a list of files and remove a '.2' from a line in each file. I then need to rewrite the file without the '.2'. Using the code below I am >able to take a single file and do exactly what i need to but when trying … |
| | Hello everybody. I want to make sure about something: If I install ActivePython 3.2 as root on Linux, will it delete the distro's default Python (2.6)? I also installed Python 3.1 a long time ago, so I have Distro's Python 2.6, the official Python 3.1 and want to add this … |
| | Hello again. Here are the details: * My litle scripts work perfectly in my virtual Windows XP (I'm using virtualbox if that matters) as long as they are non-compiled .py or .pyw files * After compiling them, I double click on them and a DOS window comes out, then dissapears … |
| | Hello. I am trying to create a module containing many little functions useful for linguistics. So far everything works right, but I have a question: is it a problem if a function within a module calls another function within the same module? I mean, I have a function that performs … |
| | Hi, this is, let's say, the second part of this thread: [url]http://www.daniweb.com/forums/thread291657.html[/url] I have managed to control two widgets with one scrollbar, but now I have realized that, althought the widgets can be controlled individually via the mouse wheel or the keyboard, I sometimes need individual controls for each widget. … |
| | sample_json1={{ "globalControlId": 72, "value": 0, "controlId": 2 }, { "globalControlId": 77, "value": 3, "controlId": 7 } } sample_json2={ { "globalControlId": 77, "value": 3, "controlId": 7 }, { "globalControlId": 72, "value": 0, "controlId": 2 } }  |
| | Trying to convert the following block of perl to python for($row = 0, $mytype = 500; $row < $filearray_count; $row++) { if ($_ eq $filearray[$row][0]) { $mytype = $filearray[$row][1]; print "$row, $mytype, $_ \n"; break; And here is the python attempt. I'm not sure if I'm dealing with $mytype = … |
| | **PLEASE HELP ASAP!!! I need help completing this by tomorrow afternoon!!! Can anybody write this for me???????? ** Chemin de Fer is a French card game. You will be creating a simulation of this card game. In Chemin de Fer, cards have the following values: aces are worth 1, cards … |
| | Hi, I'm new to python, although I have experience with other programming languages. I installed python and downloaded packages, which all work fine. But now I downloaded Obspy, and it can't find the modules. For example, if I type: from obspy.core import read, it gives an error stating that there … |
| | Hello! I am new to Python, and I want to learn it. I have just installed Python 2.7.3 And Visual Python Tkinter IDE for Ver 2.6-2.7-3.1 (BETA) –Version: 2.0.12.2524. I was looking into some the Tutorial and follow the first example to code. Here begun my issues. First Step: I … |
| | I'm new to python, so kindly bare with me my query is that how can we get the static strings from the dialog boxes of windows and paste those strings to a notepad or a clipboard file. e.g. if a take the Run Dialog box of Windows all the Strings … |
| | Hello to everyone! This is my first post here, I hope you can help me. I'm making a class work in python and I'm a little lost: I have to use classes to represent monomials and polynomials, and the classes should contain methods to add, substract, multiply and divide them. … |
| | I made a program that outputs a large amount of individual data files that I want to create images for. I created a python script that loops through all of the files, but for some odd reason it crashes after doing 17 images. It is always 17 images, and the … |
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