14,948 Topics
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| | How to replace only 1d values in 2d array after filter using numpy in python without loop i.e in pythonic way. I want to filter only t2 rows and replace values in second column ( middle column ). example: `>>> x = np.array([['t1',10,20],['t2',11,22],['t2',12,23], ['t3',21,32]])` >>> x array([['t1', '10', '20'], ['t2', …  |
 | Hi all, my question is as follows: If I use the code as below: text = '中文' #Text is in Chinese, whereby text = 'chinese' with open('file.txt','w', encoding = 'UTF-8') as f: f.write(text) f.close() My file.txt on Windows notepad will show it as saved as UTF-8. However, if the text … |
| | Hey ya guys, it's my first topic on DaniWeb, sounds like a good place to find help with programming. :) Today I'm trying to compile a simple code made for PyQt4 using cx_Freeze, but I'm getting an error, I'll show you all the codes: [B]example.pyw[/B] [CODE]import sys from PyQt4 import … |
 | Can someone give me an idea on how to get started on this program? I have been having problems on this for a week and cannot get started. I understand this in visual logic but cannot get the total amound to print. Can anyone walk me through this or show …  |
| | I have a tkinter program like the one below (for example) and want to create an executable file using module cx_freeze. I am using Python33 and Windows7. # Tk_circle2.py # draw a circle with given center (x,y) and radius # tkinter normally needs a specified square try: # Python2 import … |
 | hi , last night I downloaded pyzo package on my ubuntu 14.04 system , I just do not know how to get it working . any help is appreciated |
| | I dont know how to convert a matrix of 10x10 into 4 matrices of 5x5, for example: [[10, 11, 12, 13, 14, 15, 16, 17, 18, 19], # matrix 10x10 [20, 21, 22, 23, 24, 25, 26, 27, 28, 29], [30, 31, 32, 33, 34, 35, 36, 37, 38, 39], … |
| | Hello all, I was writing code that was supposed to spawn multiple jobs from a sqlite DB and my first idea was to implement the multiprocessing Pool function. I'm not sure if this question would be better suited somewhere related to shell scripting, but I'm not sure how to call … |
 | Hello. I want to use sqlmap.py to analyze my website for sql injection attacks but the computer that I have to use I don't have admin access on so i'm using portable python but I need to pass the script a command line argument and I can't seem to do … |
| | Hello. I'm running injection tests on an SQL database and I found a good script to do so....But it takes command line parameters which I can't execute properly because the command would normally look somthing like this...... python sqlmap.py -u "url.com" --batch. But I can't seem to do that because …  |
| | Hello! I'm new to Python,so I'm sorry if it's a simple question. I have a text file where each line contains a path.Under some of the "final" subdirectories there are 1 or 2 lines that contain some values.The text file looks like this: folder1 folder1\folder2 folder1\folder2\folder3 'something1','something2' folder4 folder4\folder5 folder4\folder5\folder6 … |
| | Hi all, actually I have a requirement to remove all non letter character. (Numbers, Punctuation, symbols, non printing characters etc.) string.punctuation does a good job, but it does NOT remove any non English punctuation (Like '。' which is a full stop in Chinese) So I come accross such code: import …  |
 | if this is in the wrong area, I'm sorry. :) I'm looking for a good alternative for python on linux/wine that's capable of this: http://lh3.ggpht.com/-cuRe_8IrRCw/VEYPPy8J-3I/AAAAAAAAH10/DnjCVyfCEEg/s1282/VS2010.png ^ the popup under my cursor I need that specific level of informative intellisense, which I can't seem to find in any other IDE. (most … |
 | I have been working on this program for a few days and have most of it working, the only issue that I am having is when a word has multiple iterations pf the same letter. I need the program to print out all the letters that are the same when … |
| | You are given N integers that are arranged circularly. There are N ways to pick consecutive subsequences of length M (M < N). For any such subsequence we can find the “K”-value of that subsequence. “K”-value for a given subsequence is the Kth smallest number in that subsequence.  |
| | Hello ladies and gentleman of Daniweb.com. I wanted to ask a question about publishing an application, or a program to put online. But all of my code is neatly organized (PY) modules which canc only urn if you have python installed and I don't want to make people install python … |
 | I'd like to find an algorithm book that's either meant to be or good to use as a reference. By "reference" I mean that it contains all the basic algorithms (machine-learning algorithms especially) like QuickSort, Logistical Regression, Clustering. Preferably, including both the mathimicatical definition as well as psuedo code, or … |
| | Hey, I'm trying to figure out how to get this kind of program to work, it's supposed to be a UNIX style program in the sense that everything is command line driven. What I'm trying to get it to do is when the function is called it takes the input … |
 | Write a program that asks the user to enter a series of 20 numbers. Store the numbers in a list and display the lowest, highest, total, and average of the numbers. Plus display enter a series of 20 numberes, find the lowest, highest, total, and average of the numbers in … |
| | **Read title.** username = base64.b64encode(username)+'\n' This is what I thought would have worked, but it comes up with an error, "TypeError: can't concat bytes to str", meaning that I cannot add +'\n' to the end of the code. If there is anyway anyone knows how to write the byte of … |
| | Hello! First time posting here so bare with me with my formating and other stuff. I've got a task were I'm going to create a caesar cipher. You should be able to write a sentance to the program and the shifting it should use. Then the letters should be shifted … |
| | With the advent of Python33 the module time has received a high resolution timer/counter. Here we use time.perf_counter() in a decorator to conveniently time two test functions. |
| | This language is built with python to give me a dynamic backend to make this possible. The language is based off ASM opcodes but generalizes them into basic coding practices. More info here: http://tcll5850.proboards.com/thread/271/umcsl note: WIP the language is meant to make it possible to convert between ASM and other … |
| | give a grammar and example of if statement for each of the following languages: a)perl, b)python |
 | String input has changed from Python2's raw_input(prompt) to Python3's input(prompt). The old Python2 numeric input(prompt) has gone away with Python3, all input is now string input. The snippet shows a few lines you can add to your program such that you only need to use input(prompt). This makes your code … |
| | cut_list We have to use a cut_list by writing a function called cutlist that "cuts" a list. Whwew a list and an index is given, and returns a copy of the list, but the items before and after the index is swapped, but what i dont get is it should … |
| | I am using Python 2.7.8. I installed the following: py2exe-0.6.9.win32-py2.7.exe and pywinusb-0.3.3 I have a script that I am trying to run. When I do I get the following error: C:\Python27\MyScripts\VMS\Python_Firmware_Upgrader-4_00_02\Python_Firmware_Upgrader\python-msp430-tools\win32>python ./setup-combined-tools py2exe.py changed directory to C:\Python27\MyScripts\VMS\Python_Firmware_Upgrader-4_00_02\Python_Firmware_Upgrader\python-msp430-tools running py2exe *** searching for required modules *** Traceback (most recent call last): … |
| | I am not looking for anybody to do the work for me - I have a questions I am trying to get answered as I go thru trying to learn - I am ahead of myself but am looking to the future I am looking to create a soccer simultor … |
| | What's wrong with: def project_to_distance(point_x, point_y, distance): dist_to_origin = math.square_root(point_x ** 2 + point_y ** 2) scale = distance / dist_to_origin temp1= point_x * scale temp2= point_y * scale print temp1, temp2 print project_to_distance(2, 7, 4) |
| | This is a simple problem that for some reason I can't get to work. The problem I created for myself was to use call a function from a function using *args and print out the question and solution. I want the output to vary as the *args can accept any … |
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