Python Forum

>>> import numpy >>> def backsub(X, y): l = shape(X) n = l X = mat("1. 2. 3.; 0. 3. 2.; 0. 0. 1.") y = mat(" 2.; 4.; 5.") b = zeros((n,1)) b = y/X for j in range(n-1,0,-1): b = (y - dot(X, b))/X

TypeError: unbound method decode() must be called with JSONDecoder instance as first argument (got PrintJson instance instead) I am getting this error when I try to parse python object into json. Using following code:- import json from json import JSONDecoder class TestJson():

Hay all Please I need some one who knows the direct python api. I am rendering a 3d model to the screen and wants to know how How to move this model to x axis or y axis must i use matrix or vectors? When i use the vector to y axis math.sin(self time) it only Move one direction and disapears what to do? Dont post if you do not have...

Dear All, I need information about python games any body have link to send to me. I want to learn python games or any information to make Volleyball games like this picture I attach. I appreciate if you help me. Regards, Karam

Do you really have to use classes and Functions in directpython api or can you Just write a long script.

from ctypes import* cdll = "Windll" var = 0x1fffffffffffffffffffffff # I want to send this long variable to character pointer which is in cdll cdll.createBuff (var) cdll function int createBuff (const unsigned char*){

Hi guys, I have 2 variables a and b and the following code a= /user/temp/new b= test I am using os.chdir(os.path.join('a','b'))

dicc ={ "key" : , ...} How can I access the second value? I can do : for i in dicc: print(dicc) or

I have a list which contains list of file names, i wanted to sort list of those files based on timestamp encoded in file names. Note: In file, Hello_Hi_2015-02-20T084521_1424543480.tar.gz --> 2015-02-20T084521 represents as "year-moth-dayTHHMMSS" ( Based on this i wanted to sort ) Input file below: file_list = Output should be:

I am a student and I am currently working on an assessment. I am using Tkinter buttons to continue the game. Since I am having multiple buttons, I need to be able to exit out of the button window after i press the button. I have asked many sources including my teachers but all appear to be on dismissing the single button. Can i please have help...

I have a problem. For me all is correct but when im trying to have a first guess cmd dont print "print("Lower...")" and neither "print("Higher...")" statement. after first try everything works good. Help me just to find a problem because i cant see anything. Thank You Here is my source code: import random print("\t\t\tWelcome to guess...

I wrote a code and wanna update the PATHNAME for E1. The Print show's that the Pathname is updating, but the LabelField is not updating. What i am doing wrong ? #!/usr/bin/python # -*- coding: utf-8 -*-

Let's say a input text file "input_msg.txt" file ( file size is 70,000 kb ) contains following records.. Jan 1 02:32:40 hello welcome to python world Jan 1 02:32:40 hello welcome to python world Mar 31 23:31:55 learn python Mar 31 23:31:55 learn python be smart Mar 31 23:31:56 python is good scripting language Jan 1 00:00:01 hello welcome...

when i use wifiphisher in ubuntu i get the following error : except socket.error: sys.exit(( '\n Unable to start HTTPS server!\n' + ' Another process is running on port ' + str(SSL_PORT) + '.\n' + ' Closing' the problem : Starting HTTP server at port 8080

When I try to open up IDLE it keeps on telling me that the "IDLE's subprocess didn't make connection. Either IDLE can't start a subprocess or personal firewall software is blocking the connection". I've changed networks, tried re downloading the software and checking my firewall settings but nothing seems to work. I have the 3.4.3 version and just...

What is the purpose of line 7? 1 class NewClass (OldClassFile.OldClass) 2 3 def __init__(self,variable) 4 5 (Code for what NewClass does) 6 7 OldClassFile.OldClass.__init__(self,variable)

I would really appreciate it if somebody could give me a link to a video or website that would tell me how to convert Batch files to Python files. Thanks Al

I have string in the following form: my_string = '(1, 2) (3, 4)' As you can see, the tuples inside the string are space separated. I want to know how can I extract those tuples into separate variables.

Lets say I have a Text file (input_file.txt, file size is ~10GB ). Now I need to write a Python code which will read the text file and copy the contents between Start and end to another file. I wrote the following code. import re with open(r'C:\Python27\log\master_input.txt', 'r') as infile, open(r'C:\Python27\log\output', 'w') as...

i have a basic window using tkinter with a button that opens hello message but before the hello message i want it to run a basic python script the exit the script then show the message import Tkinter import tkMessageBox top = Tkinter.Tk()

Hi there , is there any possibility to search with python the active catia document for the color orange if it s in use for line color ? then there should be a message with an information about the search result. hope someone can help... thanks

I have just started learning programming. I have completed a number of tutorials with regards to Python Basics. I now want to exchange information between python and C++. For example. I have 2 numbers in python which I call a program written in C, which adds those 2 numbers and returns the result to python. Which is the simplest way to do...

Hi all, another question.... I have a data structure which consists of a game players name and their scores, I have use lists within lists (2D): results = , , ] What I want to do is work out the average for each player and then sort by the highest average score.

Hi all, I am hoping you can help me. I have a data structure which consists of a game players name and their scores, I have use lists within lists (2D): results = , , ] What I want to do is sort the list in alphabetical order with each players highest score. I know how to sort by specifying a specific index using Itemgetter, but...

I have 2 files. I have to calculate the monogram (uni-gram) and at the next step calculate bi-gram probability of the first file in terms of the words repetition of the second file. (the files are text files). for this, first I have to write a function that calculates the number of total words and unique words of the file, because the monogram is...