15,406 Topics
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 | This is inspired for recent poster, who asked to check multiple strings in multiple files. |
| | Platform and Python installation info: [b]Platforms: Windows, OS X Python: Active State Python 2.7 wxPython: Version 2.9[/b] Here is a sample code in which I use a wxMessageBox: [code]import wx,os class Frame(wx.Frame): def __init__(self, parent, id, title): wx.Frame.__init__(self, parent, id, title, size=(100, 100),style=wx.MINIMIZE_BOX | wx.SYSTEM_MENU | wx.CAPTION | wx.CLOSE_BOX | …  |
| | Hi! On school we got exercise to calculate how much the length of substance grow when we know original length and temperature change. So,the case goes that i have value temperature coefficient of different substances and i have to multiply them. I'd like to it without doing several condition statements. … |
| | For some reason, I can create temp files but I cannot write to them. Nothing is saved, and the file is always empty. What am I doing wrong? I've tried making it in /tmp, Ive specified mode=w+b, they all do the same. (nothing) [CODE] import tempfile def main(): test = … |
 | I am making a last-ditch effort to get Django 1.3 configured to talk to SQL Server (both running on the same Windows 7 system), before I have to make a final decision whether to move on to ASP.NET instead. I am using PyODBC (I had tried PyMSSQL but was recommended … |
| | I am reading a Python book for Pyton 2.5 (But I am doing Python 3). I am at the chapter classes and I got this part; "You can check whenever the function attribute was callable." [CODE]callable(tc,'talk',None)[/CODE] In Python3 we do not have callable anymore, so I checked on the internet, … |
| | Hi, this program is working atm but i suck at loops and such and im just wondering if there is any better way to do it, and if i do not enter a number in 1 of the 3 boxes when showing the results of the networks it just says … |
| | hi all i have list like list1=[2,3,4] m = 'ma' [B]m = list1 * m[/B] wen i run the script i'm getting output like [B]TypeError: can't multiply sequence by non-int[/B] i need a output like [B][ma2,ma3,ma4][/B] so plzzzzz help me:( |
| | Hey guys, I'm tinkering around with the fuse-python bindings and I can't seem to grasp how to run the example xmp.py from the library package (xmp.py is located here: stuff.mit.edu/iap/2009/fuse/examples/xmp.py). Looking at a lecture slide from MIT (located here: stuff.mit.edu/iap/2009/fuse/fuse.ppt), on slide 33, it shows the command line invoking of … |
 | Hey all, I am working on a calculator program and am using a StringVar() for the Entry widget. What I need is to delete the last char from the StringVar() when the user hits the 'Backspace' button. I have everything bound and all, I just don't know what the code … |
| | Where are the connections stored, are they in a list, how to I access them? I have a (-messy-) program that will allow the users to set there name and when they send input to the server it will come up with "Received: Blah from username" but I would like … |
| | Hi all, I have developed the code below to solve a non-linear scalar hyperbolic conservation law (Burgers' equation). I want to advance to solving a one dimensional system of Euler equations for Gas Dynamics (which is also a hyperbolic partial differential equation) in the similar manner. Can anyone advise on … |
| | can someone show me the syntax for inserting Number literals and strings into python strings like the print statement for example(i.e print("string %s"),(SumNum)) .. I have forgotten. and could someone explain the difference between syntax and semantics to me , i have forgotten that also XD |
| | Hi, I am running Windows Vista. I am trying to run a .py file, but the computer says it doesn't know what program to run it with. So, I clicked 'Choose Default Program', then I found 'python.exe' and clicked it. But 'python.exe' didn't show up in the 'Choose Default Program' …  |
| | Continued fraction expansion is a simple way to approximate common trigonometry functions to a relatively high precision. In this example we only look at sin and cosine. The results compare well with the results of high precision packages like SymPy. The Python module decimal is used to achieve the high … |
| | To be more clear, I post this 'unnecessary optimization' of Vegaseat's code in new thread instead of end of old one. Just to show that this is even simpler than [URL="http://www.daniweb.com/software-development/python/code/363346/1554115#post1554115"]checking if given day is first weekday of the month[/URL]. |
| | Little clean up of vegaseat's code for generating pi decimals. Added number of decimals desired and string type return for easy use with ''.join() |
 | Hi, I want to do something like this: I have two lists: list1 = range(6) list2 = range(10,15) i want a dictionary like this: adict ={0:10, 1:11, 2:12, 3:13, 4:14, 5:15 } I did the following: [CODE]list1 = range(6) list2 = range(10,15) adict = dict(zip(list1,list2))[/CODE] i get : [B]TypeError: list … |
| | I would like to make a LUDICROUSLY high number calculator in Python. I am thinking 60 numbers and a decimal point. So numbers could be in a format like these: 60 numbers, 30 numbers decimal point 30 numbers (30nums.30nums), or decimal point 60 numbers (.60nums). E.g. 999,999,999,999,999,999,999,999,999,999.999999999999999999999999999999 But, I am … |
| | Hey guys, I am making a calculator program and don't want the user to type directly into the Entry, so I made the Entry 'readonly'. But that makes it to dark for my liking, so I am trying to set the readonlybackground='white', but it gives me an error saying that … |
 | I was trying to create a simple Python GUI with a label on a frame. I can't get the label's position and size to work: [code]# a simple wxPython GUI program # showing a label with color text # however, label position and size do not work! import wx class … |
| | Hi, I just received a project in my class where i have to write my own turtle class in python which I will have to use to draw a Koch snowflake. Currently I have no idea on how to get started on the turtle class? If anyone knows or has … |
| | I wrote this python script (part of a bigger program) to launch a php script and wait for the output. The PHP script takes almost 15 minutes to run, as it is spawning several perl & C programs of its own. When I launch the php script by itself, it … |
| | I am using Python and wxPython to attempt to make a 2d game. When w is pressed, the tiles (except the character) should move so it looks like you are moving. The problem is, when the key is pressed, nothing moves. I added a line of code(no longer there) to … |
| | Hello All, Ii want to know how can i check whether the response from the server is inJSON format or XML format . Please let me know how to do this,  |
| | I am going through the Tk/Tkinter tutorial and when I try to run the menubar program I get two windows instead of a menubar on one window. Here is the code: [CODE=Python] from tkinter import * from tkinter import ttk root = Tk() root.option_add('*tearOff', FALSE) win = Toplevel(root) menubar = … |
| | hi! i want to make a program, that moves an object in vertical line 'till the program ends,but when it reaches the upper border, automatically appear in the lower border. i have this [CODE]from utalcanvas import * import time show() window_size(500,500) window_style( "Mi Ventana", "black") window_coordinates(0,0,1000,1000) circulo = create_filled_circle(500,20,50,"green") for … |
| | Hi, Python v2.7 Tkinter Windows 7 I am having some troubles drawing a line. I have called create_line inside a for loop, in which I gave it coordinates that are returned from another function. However, instead of drawing separate lines, it joins the lines together. Here is a snippet of … |
| | Hey everyone, Yesterday I wrote a simple Hello World program and saved it as .py. However, when I tried to run the .py file it didn't have a default program. So, I went to 'Choose Default Program', found 'python.exe' and clicked it. 'python.exe' did not show up in the 'Choose … |
 | I just started a new small python project on google code which goal is to easily create clickable graphs on a GKT+ goocanvas. The initial idea comes from this code snippet [url]http://www.daniweb.com/software-development/python/code/323792[/url] . I want to do about the same, but instead of simply drawing the graph, I want to … |
| | Hello everyone, I am a student at ITT-Tech studying computer network systems and system security. I am programming now for programming class, but it is very addictive and I really enjoy it. in my spare time I enjoy survival training, time with my kids, reading, and traveling.  |
| | [CODE] import Tkinter as tk import Image, time, datetime def splash_screen(): root = tk.Tk() root.overrideredirect(True) width = root.winfo_screenwidth() height = root.winfo_screenheight() root.geometry('%dx%d+%d+%d' % (width*0.8, height*0.8, width*0.1, height*0.1)) image_file = "NHK.gif" image = tk.PhotoImage(file=image_file) canvas = tk.Canvas(root, height=height*0.8, width=width*0.8, bg="black") canvas.create_image(width*0.8/2, height*0.8/2, image=image) canvas.pack() root.after(10000, root.destroy) root.mainloop() return splash_screen() my_menu()# is … |
| | Hey every one, the code above below a user to draw lines and create circles that will collide with the lines and have them roll down the lines. The problem im having is geting the screen to follow the circles. Also im having a problem having the user be able … |
| | Here is function to count the number of elementary events for sum of multiple throws of n-faced dice. |
| | We are developing application in python web development (No frameworks like Django) using just cgi module. In thing we have to use session management to transfer the variables between pages. I tried in google but no useful matter I found, if you know which module is to manage the variables … |
| | I have a file with the following path :[code] D:/bar/クレイジー・ヒッツ！/foo.abc[/code] I am parsing the path from a XML file and storing it in a variable called "path" in the form of "file://localhost/D:/bar/クレイジー・ヒッツ！/foo.abc" Then, the following operations are being done : [code] path=path[17:] #to remove the file://localhost/ part from the path … |
| | You need the Python tkSnack module to play notes of a given frequency and duration on your external sound system (attached to the PC's sound card). The code snippet gives just a tiny hint about the capabilities of tkSnack. It works with Tkinter, normally part of the Python installation. The … |
| | Can somebody please help me with coding a program for online graph plotting using 'python flask'. The program has to take as input a .csv file and manipulate it and plot it accordingly. |
 | Tuples are immutable objects, they cannot be changed says the Python manual. [code]my_tuple = (1, 2, 3, [4, 5, 6]) # this works my_tuple[3][2] = 7 # clearly the item at index 3 in the tuple has changed print(my_tuple) # (1, 2, 3, [4, 5, 7]) [/code] |
 | I was planning to create a programme to try and locate text from an image I kknow that this is a complex issue but any assistance will be kindly appreciated,the programme should locate text and create a document containing the text found thanks. |
| | I am not trying to use a setup.py, i just want to use the basic script. the website says as an example: [code] cxfreeze hello.py --target-dir dist[/code] thanks in advance! I tried this but it did not seem to work: (The Command Line is in the folder with the Shooter.py) … |
| | I can access the parameters if the form submitted or hidden from the following snippet. form = cgi.FieldStorage() But I can't access the variables from URL. EX:- .../daniex.py?TYPE=R1 How can I get "TYPE" variable's value from python web lib? |
| | I have this code: [CODE]import csv tally=0 i=0 n=1 numb=2 count = sum(1 for row in csv.reader( open('cities.csv') ) ) cityname = csv.reader(open("cities.csv", "rb")) citynames = [] citynames.extend(cityname) for data in citynames: citynames.append(data[0]) tally+=1 if tally>=count: break tally=0 cities_x = csv.reader(open("cities.csv", "rb")) cities_list_x = [] cities_list_x.extend(cities_x) names = [] for … |
| | Hello, can anyone help me regarding how this can be done? I need to declare an 'array' which has 95 indices, and each entry holds 8 bits each of data. am doing this with: PORT_MAP_LEN = 764/8 bit_map_len = [0]*PORT_MAP_LEN but it is giving me list index out of range … |
| | Greetings, I'm using PyQt4 and trying to add a QGraphicsItem exactly in the center of the current screen, by clicking a menu button. So each click will add an item in the center of my screen. My QGraphicsScene is very large (10k X 10K), so the QGraphicsView cannot show it … |
| | I have the following txt file that has 4 fields that are tab separated: the first is the id and the other three show the results per test. 152 TEST1 valid TEST3 good TEST2 bad 158 TEST2 bad TEST1 bad TEST4 valid . . . Based on the above txt … |
| | Hi all, I have been doing for fun this problem in projecteuler.net. The problem is as follows: +++++++++++++++++++++++++++++++++++++++++ Peter has nine four-sided (pyramidal) dice, each with faces numbered 1, 2, 3, 4. Colin has six six-sided (cubic) dice, each with faces numbered 1, 2, 3, 4, 5, 6. Peter and … |
| | Hi, I use [B]pulp[/B] module to solve my some optimization problems. With integer numbers, it works like a charm. I wonder if it is possible for pulp to work with real numbers. Here is a sample optimization problem I build for my project. [CODE] prob = pulp.LpProblem("example", pulp.LpMinimize) # Variable … |
 | I do Get errors with combo box selections. here is my combo selection attach to a button. [CODE] def Btn9(self, event): # wxGlade: Appli.<event_handler> if self.combo_box_4.GetValue()=="1": numglobals.frame_12.Show() elif self.combo_box_4.GetValue()=="2": numglobals.frame_13.Show() elif self.combo_box_4.GetValue()=="3": numglobals.frame_14.Show() elif self.combo_box_4.GetValue()=="4": numglobals.frame_15.Show() elif self.combo_box_4.GetValue()=="5": numglobals.frame_16.Show() elif self.combo_box_4.GetValue()=="6": numglobals.frame_17.Show() elif self.combo_box_4.GetValue()=="7": numglobals.frame_18.Show() elif self.combo_box_4.GetValue()=="8": numglobals.frame_19.Show() elif self.combo_box_4.GetValue()=="9": … |
| | Hi, I have a list of lists such as : [[foo,1],[baz,1],[foo,0],[bar,3],[foo,1],[bar,2],[baz,2]]. I want to get all the different items in the inner lists and find the total number of them. I mean the result should be like : [[foo,2],[bar,5],[baz,3]]. How can I do this task? Thanks in advance. |
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