15,406 Topics
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| | Is there any easy, [i]very fast[/i] way to edit image files with Python? Any extension that Windows uses is fine. |
| | Hello, Yet another silly question from yours truly. I need to add escape characters to " and ', so that "monkey's cool" becomes \"monkey's cool\". My primitive solution to the problem is as follows: [CODE]str1=raw_input("String:") str1=str1.replace("'", "\\'") str1=str1.replace("\"", "\\\"")[/CODE] But I bet there is a more efficient and elegant solution … |
| | Hello everyone! I have several .ASC files generated from ArcGIS that contain data over the same domain. I want to somehow read the data directly from the ASCII files (rather than reading the data and plotting in MPL in another image format) and display it as a raster image on … |
| | When I enter Unicode data as values for TextCtrl, I get the following errors: [code] UnicodeDecodeError: 'charmap' codec can't decode byte 0x90 in position 5: charac ter maps to <undefined> [/code] I am trying enter Burmese text (U+1000 to U+10FF). |
| | I've been playing around with this library called 'mechanize' for automated form-filling ( [url]http://wwwsearch.sourceforge.net/mechanize/[/url] ). Now, I've tried this library across a number of websites, but although it works on some, on others I get an error saying - mechanize._html.ParseError: ParseError(ParseError(SGMLParseError("unexpected char 'u' in internal subset",),),) I also tried the …  |
| | Hello, A complete Python newbie needs help. :-) I have a simple script that updates the 'note' field in a MySQL database table based on the record's id: [CODE]id=raw_input("Record id: ") update=raw_input("Note: ") cursor.execute ("UPDATE notes SET note='"+update+"' WHERE id='"+id+"'""") print "\nRecord has been updated."[/CODE] The problem with this solution … |
 | Hi everyone, I'm feeling a little dizzy trying to place the root window of my Tkinter app on the screen. I followed [URL="http://www.daniweb.com/forums/thread66037.html"]mawe[/URL] advice and coded like this: [code=python] root = Tk() root.config(bg="white") w, h = root.winfo_screenwidth(), root.winfo_screenheight() root.geometry("%dx%d+0+0" % (w, h)) [/code] However the window gets placed wrongly and … |
| | I'm looking for a simple proxy that would accept a Http 'get' request from my python program and forward it to the web server.....could anyone plz provide me with a sample python script for such a proxy..... i intend to deploy the proxy on a virtual IP-say 192.168.12.3 on eth0:3. … |
| | Hey everyone! Okay I have another pretty simple problem... [ICODE] while mainloop == 0: for event in pygame.event.get(): if (event.type == KEYDOWN): draw_level() if (event.key == K_ESCAPE): sys.exit() if (event.key == K_RIGHT): while roll == 0: if level[yd][xd + 1] == 1: xd = xd - 1 roll = 1 …  |
| | Hello Everyone. I'm new to python and so far, I simply love it! I'm still just starting to get the knack though and there's a lot more I want to know. I've decided to use it mainly for my robots' programming scripts. Right now I'm currently stuck on a simple … |
| | I am here making my video game wondering how to make an image appear when someone clicks in a certain area. If I need an image to pop up when some one clicks anywhere within a large rectangle of space how would I go about doing that? Thanks! |
| | hi again sorry i havent been only lately but i have this problem with some code for a digital phonebook. the code is this:[ICODE]p = float(raw_input("do you want to add a new person? (1 = yes, 0 = no)")) v = float(raw_input ("do you want to see the phonebook now? … |
| | [code=python] data = re.sub(u"\u102F*\u102D", u"\u102D\\2\u102F", data) data = re.sub(u"\u1031*\u103B", u"\u103B\\2\u1031", data) data = re.sub(u"\u1001*\u102C", u"\u1001\\2\u102B", data) data = re.sub(u"\u1002*\u102C", u"\u1001\\2\u102B", data) data = re.sub(u"\u1004*\u102C", u"\u1001\\2\u102B", data) data = re.sub(u"\u1007*\u102C", u"\u1001\\2\u102B", data) data = re.sub(u"\u1012*\u102C", u"\u1001\\2\u102B", data) data = re.sub(u"\u1013*\u102C", u"\u1001\\2\u102B", data) data = re.sub(u"\u1014*\u102C", u"\u1001\\2\u102B", data) data = re.sub(u"\u1015*\u102C", u"\u1001\\2\u102B", … |
| | Ok. So I wrote a simple boost python application. I put the exception handling code in. Now, as a test, I tried to run (purposely) a python script with a syntax error in it. The application crashes each time (Runtime Error!). How can I change the app so that it … |
 | Hey, just kind of some background so you don't think I'm fishing. I've worked with ASP,PHP,JS, AJAX, HTML, XML, etc... as well as fundamental programming languages like C#, C++, VB.net, Python, etc. I don't know all these languages extensively, but psuedo code works for me. It seems I have the … |
| | Hello, I am creating a new applications and i need to know how to couple a root.destroy and functionx() command to one button? I've tried to put the destroy command in functhonx() but that doesn't seem to work. Any ideas? Also, I am wondering if it's possible to refresh the …  |
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| | Good Day! I have set up virtual IPs on my Ubuntu client machine & assigned IPs 192.168.12.3 - eth0 192.168.12.4 - eth0:1 192.168.12.5 - eth0:2 192.168.12.6 - eth0:3 I have written python code to send multiple HTTP requests to my web server to load test it.When I check the logs … |
| | Okay everyone i am new to this post but i have a fairly easy problem (i think)... so could someone help me out? :-) anyways heres my code in python 2.4....... [ICODE] #! usr/bin/env python import pygame, sys, os from pygame.locals import * pygame.init() something = 1 def dosomething(): something …  |
| | Should I use sqlite or gadfly as database support for python2.5? |
| | The following example, when executed, returns: [QUOTE]Traceback (most recent call last): File "/home/des/programming/python/OOP/test.py", line 13, in ? demonstration(6).number() TypeError: 'int' object is not callable[/QUOTE] The example: [CODE = python] class demonstration: def __init__(self,number): self.number = number def number(self): fiveup = self.number + 5 print fiveup demonstration(6).number() [/CODE] Now, I know … |
| | I have a text file that I need to modify. It contains about 100 or so lines formated as follows: [CODE]123456789*DOE JOHN A *PY*SUPER HERO *179250*026450*000000*68*026450* *000000* *000000* *000000* *000000[/CODE] What I need to do is insert decimal points at specific places so it looks like this: [CODE]123456789*DOE JOHN A … |
| | I've just taken a beginners project from Vegaseat and modified it to fit with a Tkinter tutorial. I'm just trying to get a Tk window that has a "Go!" button and by pressing it prints the sentence. I'm having lots of trouble. I've gained a lot from this though, so … |
| | Hi! I have a file with data that looks like that: 123 34 0.45 232 54 0.01 And so on (the file contains more than 1300 lines). I am trying to make dictionary from the data (like this: dict={0.45:'123_34',0.01:'232_54',...}). The problem is that I didn't get more than 1300 elements … |
| | I'm trying to write a phonebook application using Tkinter. It's not very advanced, and it's mentioned in this tutorial: [url]http://openbookproject.net//py4fun/gui/tkPhone.html[/url] The full source of the tutorial's version being here: [url]http://openbookproject.net//py4fun/gui/tkPhone.py[/url] However, I'm trying to write a version myself, yet I keep getting the following error: [QUOTE] File "phonebook_test.py", line 96, … |
| | Hey all! I'm new to programming so please be patient if my question is obvious or listed somewhere else (I've looked!) I want to be able to enter a sentence, split the sentence into septate words and then take the first letter of each word to create a new string. … |
| | I have a webcam. iam able to write a python code for capturing photos from them now i need to know if there is some way of capturing images on my system as an administrator of a website. Now this pho automatically gets saved at server and then all users … |
 | So I'm writing a small Blackjack game and divided a class up into 2 to keep everything tidy but keep getting this little error: [i]global name 'handle_input' is not defined[/i] The code: The class being called... [ICODE] #File: handle_input.py class handle_input: ...[/ICODE] The file defining the class... [ICODE] #File: control.py … |
| | Hello everybody, I've a somewhat odd issue displaying a .png image onto a Tkinter canvas. The image is surrounded by a grey frame. Here below an excerpt of the relevant code and by the way I'm running under windows xp. The same thing happens with the menu of the gui, … |
| | I have heard of python,yabasic,and perl along with several others and was wondering if anyone could point me in the right direction. I'm not interested in web creation I just want to be able to make a computer or network work better thanxs, Reezin14 |
| | How do I read something from DOS? For example, doing a command in DOS, like 'dir'/etc. and writing the output to a variable in python? I know about the listdir() function, 'dir' in DOS is just an example.  |
| | I'm using the following tutorial to learn Python: [url=http://openbookproject.net/thinkCSpy/index.xhtml]How to think like a computer scientist[/url] I'm running the following code and I get an error: [CODE]from gasp import * begin_graphics(800, 600, title="Catch", background=color.yellow) set_speed(120) ball_x = 10 ball_y = 300 ball = Circle((ball_x, ball_y), 10, filled=True) dx = 4 dy … |
| | Hi everyone, I'm new to wxpython, so I apologize in advance if this has a simple solution. The GUI I'm working on has the following basic structure: [I]def function(time) -> initialized from frame and generates data needed in panel class panel -> displays data and images generated in function class … |
| | Hello, I am using the RE, Regular Expression Module. The operation I need to perform is a search; The syntax for which goes like this re.search(pattern, string, flags) #flags being optional where 'pattern' is the string I am looking for in 'string'. My problem is I want to look for … |
| | I'm working on making a server control panel in python (like cpanel, plesk, etc) and wanted to know if any one knew of some tutorials on using bash and python together for creating users and stuff on a *nix system. Also if any one knows of a tutorial on using … |
| | Hi daniweb users My name is luc. I'm from Germany. Before I have started with Python I used PHP. There you have the funktion [B]urldecode[/B] to decode a url string or [B]urlencode[/B] to encode a url string. I don't really know I a function like that in python. can you … |
| | Hi , Kindly assist me with resolving this defect from the testers team. am new to python. the defect is as follows: "A small code change must be added to checkif the password that has been received from the API call compares to "clear|......". If this is the case then … |
| | i want to create a file exactly like pickled file using C program in Qt without using python. this file will be read by python (unpickled ) to initialize some properties. Or Is there any way one can know the exact syntax of pickled file n then write it using … |
| | hi guys im new to this forum so im not sure how it works :S. im currently using the Khepera robot and am trying to make it follow the wall. i know how to read the sensors but i i dont know how to make it follow the wall if …  |
| | Dear Group, I am getting some questions on doing Web Pages in Python. I have some interactive codes in python for which I like to make web pages. I am trying to use kid. Kid I learnt, and is easy, too. My questions are: i) Am I going correct? ii) … |
| | Hi, I'm writing a simple echo/chat GUI server using wxPython. I made a separate thread for the server. The only problem I have is that when I try to close the server it hangs in socket.recv() thus hanging the whole thread. How can stop the socket from receiving from the … |
| | I know, this is a stupid question, but is it possible for a class to have two variables, one of which has a value, and the other of which will [i]always[/i] hold the same value, unless the user changes it? In essence, making the second variable a duplicate of the … |
| | How do I test a byte string in Python? I want to manually convert (no libraries or functions) a UTF-8 string into UTF-16. My basic solution is to reading from the stream some number of UTF-8 bytes, convert them into codepoints, then convert those codepoints into UTF-16 bytes. I want … |
| | I have a script with a wx.Python GUI that monitors game files for changes and then makes a .tar.gz backup of each turn. If I run the test script (.py extension) the program works well and I can play the game without noticing the python script running in the background. … |
| | I keep hearing that Python is about as slow as Java. Does anybody have experience with speeding things up? |
 | Hello, long time no see... I've been getting along fine with Python lately and I just need to ask you a question: Is it possible to just write to, NOT OVER , an Excel file, in a certain area, using a certain python module?. This way results from an application … |
| | Hello again, I have the following situation: I have a script which allows the commands of several instruments. for some of them, their configuration is easy and simply launching the application with [B]os.system()[/B] or through [B]telnetlib [/B]allows me to do what I need. But I have stumbled across something which … |
| | Hi all, I'm wondering if it is possible to convert an object reference to a string and vica versa? Thanks |
| | Hello, new to this site, although I use many other forums, came here from The Mighty Goosh to ask question about Python, whcuh I am starting, but hopefully i be able to help you guys with other things on the way... |
| | Hi, I am using the following code to send mail from a open window in maya application. This gives me following error. I think it says that A2 is not created. What is a possible way to have this code send a mail. BRgds, kNish # Error: name 'A2' is … |
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