15,194 Topics
 | |
| | Hi all, long time lurker and first time poster. I'm writing a Python program which does analysis on mp3 files, so I'd like to read in the mp3 data as a numpy array. I'm using pymad, which seems stable and works well. When you read in a frame of data … |
 | I thought users of the python forum could be interested in a seminar conference by Guido van Rossum about the design and implementation of the python language, so here is the link [url]http://irbseminars.intel-research.net/GuidoVanRossum.wmv[/url] (it may be easier to download the file first instead of reading it directly from your browser) |
| | Hi Guys I have this situation where I should have a cascaded menu bar with menu items and menu nodes. the task is to display a node item when selected a node on the menu bar. this menu bar is not the top but somewhere else inside the frame. Can … |
| | Hello, I am learning Django now, I was wondering how can I use Python Module in django as an app. Example - if I have an python network module, how can I use this module in Django as an network app? Is this possible? If possible then please let me … |
| | Hi Everyone, Do you know how i can get the values using Regular Expression between the opening and closing tags of xml files? I need to process xml files using python and i just need to get the values between tags. For example: [CODE]<name value>my name is </name value>[/CODE] i … |
 | hi all... whats the difference between os.popen and subprocess.popen?? what does shell=True in subprocess.call really mean? if os.popen is used for snmpwalk, will there be any problem such as exceeding pipe capacity? what is the capacity of the file objcet connected to pipe using os.popen?/ how much data can it … |
| | hi all can u pls help me regarding iterating through an integer variable within a subprocess call here is what i exactly want to do for n in range(1,16): subprocess.call(['snmpset', '-v2c', '-c arct1c', '192.168.5.157', '.1.3.6.1.4.1.18489.1.2.1.5.1.2.0', 'i ','n']) i.e., i want to iterate through snmpwalk..but its not working:( it shows 'bad … |
| | [CODE]for i in range(len(sumprop3)): for j in range(len(x2)): if j==i: print x2[j], atomnumber[i:i+8] [/CODE] For atomnumber[i:i+8] it is printing the range ie [1,2,3,4,5,6,7,8]. I want it to print just [1,8]. How would I do this? |
| | Im honestly going to die in this class! We have a project that we need to do on adding binary numbers and I cannot manage to get past the first step...checking the users strings for 1's and 0's. If it contains anything else...the code is supposed to reject the users …  |
| | Really, the title says it all. Is there any way to compile all the instances of a class into a list, or other such data structure? |
| | Hi all, Could anyone please help me with this i have a cascaded menu button and i am adding nodes in a loop like this [CODE] #Create a cascading menu button for adding attribute types AttTypemenuBar = Pmw.MenuBar(topF, hull_relief = 'raised',hull_borderwidth = 1) aname = " Select...." self.createAttTypeMenu(AttTypemenuBar, topF, typeF, … |
 | Is it possible to import a and import b, but have functions from both a and b under a different name? Example under a.py there is function jopen() under b.py there is function ropen() i want be able to call both of them from c: c.jopen() c.ropen() |
| | Is there an way to create matrix[a][b][c][d] in python? It seems that you can write this way in Perl but not Python? Thanks! |
| | Hi! :) I have been starting this small GUI application on monitoring data sent via the serial port... I have made the necessary preparations, please see: [CODE]import wx import time import wx.gizmos as gizmos import datetime class MACE(wx.Frame): def __init__(self, parent, ID, title): wx.Frame.__init__(self, None, -1, "MACE PQ MONITORING SYSTEM", … |
| | can anyone help me regarding how multiple snmp sets can be invoked in python within a for loop? |
| | Hello, just find this website and feel it is great to learn Python here. I have a question when I try to read data from file and compile a dictionary from the data. The data look like this, 1 1 A A 0 1 2 A B 1 1 3 … |
| | Hi. How can I get subprocess.Popen.stdout size? Before reading from Popen.stdout I want to check its size, then get bytes from it. [CODE] def execute_bash(self): wait_sec = 5 import time import subprocess wForceKill = True res = subprocess.Popen(self.command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) for i in range(wait_sec): res.poll() if res.returncode != None: … |
| | I have input values of x, y, z coordinates in the following format: [-11.235865 5.866001 -4.604924] [-11.262565 5.414276 -4.842384] [-11.291885 5.418229 -4.849229] [-11.235865 5.866001 -4.604924] I want to draw polygons and succeeded with making a list of wx.point objects. But I need to plot floating point coordinates so I had … |
| | hypothetical say i have [code] for i in range(20): for j in range(20): for k in range(20): [/code] How could I != all fo them without writing 20 statements i !=j !=k doesnt work obviously (I have to compare 5 words so writing a seperate for each combination would take … |
| | I have been trying to replicate Matlab's patch() function (reference url: [url]http://www.mathworks.com/help/techdoc/ref/patch.html[/url]) with numpy and wxpython. The ultimate goal is to replicate the functionality of following line in python: [CODE] patch(vertices(i,[1,5,9]),vertices(i,[2,6,10]),(ctotal/3))[/CODE] It is a 2D patch function which draws triangular polygons. I am familiar with using wxPython for simple GUI … |
| | Hi, I set out to make a body fat calculator tonight. There are a number of things that need to be improved in the below code (any suggestions welcome) but there's one thing I am really baffled by. I get a syntax error on the last few print lines. Please … |
| | Trying to find an easier way to write my code. I am using the graphics.py module. I will add the graphics program as an attachment for anyone who does not have it or doesn't know what I am talking about. The first program I made is archery. Just simple circles … |
| | I have to make a server in python,which will extract POST data sent from the browser. Can anyone tell how can I go about this?  |
| | This snippet defines a function [icode]exc_browse()[/icode] which displays the current python exception in the web browser. This can be useful to non web programmers who want a nicely displayed exception traceback (web frameworks usually include this feature). The idea of this function is to store the html code generated by … |
| | Hi everyone, Im a python beginner so please bare with me, i have done the first few project euler but thats it, Im trying to write a script that will search all txt, htm, html files recursively through multiple directorys for a string and will then write the whole line … |
| | Could anyone instruct me about the Python code for magic square 3*3, I got some instructions but still made no dent in program. Could anybody send me the code? O(∩_∩)O Thanks! here's the instrctions: magic3 # In recreational mathematics, a magic square of order n # is an arrangement of … |
| | I'm very new to programing, anyways, i was instructed to crate a program to calculate the are of rectangle, using the input from the user ( width, lenght ) using functions here is what i have, but i'm getting a error at the end [CODE] recWidth = input ('Please enter … |
| | I am stuck on my python lab from this week. The lab deals with strings and being able to search them, slice them, etc. The part I'm stuck on is as follows: "You will implement in Python a function matchPat. It will take two arguments, a pattern string and a … |
| | I am new to python and numpy. When I wrote: zeros((20000,20000),int), it returned "MemoryError". Does this mean that this array exceeds python's memory limit? Is there a way to define such big an array in python? Thanks. |
| | okay, i'm stuck on an assignment! (first post btw, so tell me if i'm doing anything wrong please :) ) okay, my assignment is as follows : Write some efficient and commented python code to do the following: Accept an input value between 33 and 126 and convert it to … |
| | Hi, I'm new to programming so please excuse any obvious questions. I have a text file with the following entries: mydescription, myword yellow, mango yellow, banana orange, orange green, pineapple green, mango pink, mango What's important is that there is no order, both the 'mydescription' field and 'myword' change randomly. … |
| | Is it possible for the user to input a Python snippet and run it? Like this: [code=syntax]x = raw_input("Python snippet: ") #And then run the script typed in here[/code] Also, we know how errors happen all the time. Is it possible to make it so that when errors happen because …  |
| | Hello everyone, My high school offers courses both in Python and Lua. I have done some research on both of the languages and they both seem to be fairly nice. But, which one do you think would be more practical to learn, I know Python is more popular but is … |
| | Hi! Re: [url]http://www.daniweb.com/forums/post868247.html#post868247[/url], the example provided by sneekula is helpful, but I need to return the result of the ButtonRelease-1 to main; the only way I could figure out to do this was using a global; is there a better way? Thanks again! |
| | Hello i have a situation where i am using Pmw.MenuBar and i am adding node as shown below [CODE]menuBar.addmenu("Select ..., 'Click to add attribute type')[/CODE] Can somebody please tell me how to dispaly the text (Select...) in some color Thankyou |
| | I have this 'code' which I wrote as new kind of art form, both as story and code. As program it is little stupid in way of expressing things, because it is writen thinking of human who reads the code. It is supposed to be impressive in that it is … |
| | I want to print only a specified column of a 2D array. For example I can print a row [4,5,6] by doing: [icode] A=[[1,2,3],[4,5,6],[7,8,9]] Print A[1] [/icode] But I want to print the column [2,5,8] by doing something like: [icode] A=[[1,2,3],[4,5,6],[7,8,9]] Print A[][1] [/icode] Is there a way of doing … |
| | How can I send XML file from a server to a client using socket programming? |
| | Is there a way to hide functions and such when they happen? Example: [code=syntax]print func(x, y)[/code] from showing up when you run it? I want it still printing, just not visible. I want it to print. |
| | Here is my code, what I'm having problems with is taking values from a 10 field file (scores.dat) and putting them into a list. How would i go about this? [CODE]def main(): fileIn = open( "scores.dat", "r") lineIn = fileIn.readline() while len(lineIn) != 0: print lineIn lineIn = fileIn.readline() parse(lineIn) … |
| | I have a string in Python that is comprised of code in C/C++ syntax. I would like to use regular expressions to search through this string and replace an expression of the form 'pow(a,b)' with 'a^b' I've attempted to do this, but my code does not seem to be working. … |
| | Hi, Im currently taking an introductory course in python and i need help with some stuff. Basically for an assignment the first function we have is supposed to get an an average red value of all the pixels in the image. red being the R in (RGB). So basically the … |
| | [B]Hello, I am new to programming. I am trying to make a dice game called 10,000. Here is the outline or pseudo code. it kind of works. It will roll and keep score, but sometimes it will roll multiple times. [/B] pick a player player one or player two player … |
| | Hi, I recently upgraded from python 2.6 to python 3.1 as I am writing some simple code which makes use of German special characters (äÄöÖüÜß). The special characters are in a dictionary. They are printed, but also input by the user. The program works fine now when run in Python … |
| | I just downloaded Python 2.7 and 3.2 and it just looks like DOS. I'm using Windows, so I don't know if that's the problem--because I saw someone using a MAC and it looked like they didn't have the same problems that I'm having--because I can't save and I have no … |
| | hi dears. I have an unicode data in a file.it is a persian text. I want to read it and after some change write it in another file. but when I read it, I face to some hexadecimal characters. what I have to do with them? Thanks. |
| | Assignment 1: Prompt the user to enter a number. After reading the user's input, print a 0 if the number is even or a 1 if the number is odd Assignment 2: Prompt the user to enter a number of seconds between 1 to 86,400. After reading the user's input …  |
| | hi all.. am working with python 2.4.1 n have pysnmp 4.1.14a installed.. the statement from pysnmp.entity.rfc3413.oneliner import cmdgen gives me the following error: ImportError: No module named pysnmp.entity.rfc3413.oneliner can anyone pls give me the reason? eagerly awaiting any response. Thanx in advance |
| | [CODE]Traceback (most recent call last): File "C:\Documents and Settings\Administrator\My Documents\textprocessing\test files\keep 6 latest file.py", line 37, in <module> shutil.move(file_name, dst_file) File "C:\Python31\lib\shutil.py", line 278, in move copy2(src, real_dst) File "C:\Python31\lib\shutil.py", line 113, in copy2 copyfile(src, dst) File "C:\Python31\lib\shutil.py", line 66, in copyfile fsrc = open(src, 'rb') IOError: [Errno 2] No … |
| | Hi. I want to run some shell commands on linux machine with python Popen, for ex. "ping". How I can terminate the process, if it isn't finished normally in a given time? I've tried write some code, can anybody improve it or give some better idea? Any suggestions appreciated. Thanx. … |
The End.