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AttributeError: 'tuple' object has no attribute 'high0' Question: I am trying to write a list of data to an excel spreadsheet. Something is going wrong when I try to iterate over my entire list in parallel. I get the following error: File "canadascript.py", line 57, in <module> sheet.write(row, h...
MySQLdb on MAC OS 10.6.8 Question: >>> import MySQLdb Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/MySQL_python-1.2.4b4-py2.7-macosx-10.6-intel.egg/MySQLdb/__init__.py", line 19, in <module...
How to share Ipython notebook kernels? Question: I have some very large IPython (1.0) notebooks, which I find very unhandy to work with. I want to split the large notebook into several smaller ones, each covering a specific part of my analysis. However, the notebooks need to share data and (unpickleable) objects. Now, ...
Moving Around A Python Canvas Without Using Scrollbars Question: **Background:** I have a program using Tkinter as the basis of the GUI. The program has a canvas which is populated with a large number of objects. Currently, in order to move all objects on the screen, I am simply binding a movement function to the tag...
Iterate over two nested 2D lists where list2 has list1's row numbers Question: I'm new to Python. So I want to get this done with loops without using some fancy stuff like generators. I have two 2D arrays, one integer array and the other string array like this: 1. Integer 2D list: Here, dataset2d[0][0] is number o...
NetLocalGroupGetMembers returns different members number according to LOCALGROUP_MEMBERS_INFO value Question: I'd like to retrieve the number of users belonging to some Windows UserGroup. From the documentation of the Python API : win32net.NetLocalGroupGetMembers(server, group, *level*) I understa...
wxPython: program runs but not displaying Question: Before I made some changes to the following program, everything went fine: ## Program before modification: #! /usr/bin/env python """ A bare-minimum wxPython program """ import wx class MyApp(wx.App): def OnInit(self): ...
Python Tkinter indeterminate progress bar not running Question: I'm currently creating a Tkinter Gui for Python 2.7 and having trouble working the progress bar. I need to load largish files into my program which takes some time, so I wanted to get a progress bar to show the user the program isn't frozen loading the fil...
ssh using sshpass in python seems to not work Question: I have a python script which is supposed to ssh in to a client and execute a bash from the client. As a test scenario I am using just 1 machine to connect but the objective is to connect to several clients and execute bash scripts from those machines. My Python c...
Python simplejson quoting for R rjson input Question: I'm processing data within Python, and would like to stream records to R using JSON formatting and `simplejson` on the Python side, and `rjson` on the `R` side. How can I output records out of Python so that R's `fromJSON` can process them into a one-line dataframe...
Python set Parallel Port data pins high/low Question: I am wondering how to set the data pins on a parallel port high and low. I believe I could use PyParallel for this, but I am unsure how to set a specific pin. Thanks! Answer: You're talking about a software-hardware interface here. They are usually set low and hi...
Necessary data structure for making heatmaps in Python Question: **EDIT** Just realized the way I was parsing in the data was deleting numbers so I didn't have an array for the correct shape. Thanks mgilson, you provided fantastic answers! I'm trying to make a heatmap of data using python. I have found this basic code...
Parsing args and kwargs in decorators Question: I've got a function that takes args and kwargs, and I need to do something in my decorator based on the value of the **2nd** arg in the function, like in the code below: def workaround_func(): def decorator(fn): def case_decorator(*args,...
python xml to string, insert into postgres Question: Here is my code: #!/usr/bin/python import psycopg2 import sys from lxml import etree def main(): #Define our connection string conn_string = ("host=host dbname=lal user=user password=pass") # ...
Google Drive SDK not returning headRevisionId for google Docs format Question: I have been working on google drive sync mechanism. I am using Google Drive Python SDK for it. The issue i am having is that the google SDK does not return headRevisionId is file resource's metadata if the file is google MimeType i.e it has ...
NameError: name 'FileAttachment' is not defined Question: I have two different Django Apps, one of them is `fileUpload`. In File Upload I added a Generic Relation as: from django.db import models from django.contrib.contenttypes import generic from django.contrib.contenttypes.models import Conten...
why my coroutine blocks whole tornado instance? Question: from tornado import web, gen import tornado, time class CoroutineFactorialHandler(web.RequestHandler): @web.asynchronous @gen.coroutine def get(self, n, *args, **kwargs): n = int(n) def callbacker...
RRD wrong values Question: I'm playing with RRDTool, but it shows wrong values. I have little python script: import sys import rrdtool import time i = 0 rrdtool.create( 'tempo.rrd', '--step', '10', 'DS:temp:GAUGE:20:-40:100', 'RRA:LAST:0.5:1:1500'...
Using Iron Python with Solidworks API Question: I've been working on scripting some repetitive behaviors in Solidworks using python. I spent a while trying to go through the win32com library and managed to get a lot to work, but ran into a roadblock. So I'm now trying to control the API via Iron Python. Just trying to ...
At what point does a cache key get correctly generated Question: In the according to the [docs](https://docs.djangoproject.com/en/dev/topics/cache/#cache-key- prefixing) it effectively says that you should use a `KEY_PREFIX` when sharing a cache instance between servers. My question is when does is at what point does t...
Corrupted VIM Indentation? Question: From time to time the identation within my python scripts suddenly become, i suppose you could say corrupted. The identation will suddenly alter, making my programs fail. If I look at the file using cat I can see the identation is wrong. But within VIM it shows as fine. Here is the...
facing errors in installing django-tracking Question: I am trying to install django-tracker and have extracted it in a directory and now when am running python setup.py i am getting the followig error vikas@vikas-laptop:~/djcode/django-tracking-0.4.1$ python setup.py Traceback (most recent ...
Trying to use timeit.timeit Question: I'd like to measure the time of running for two codes, I tried looking up the python documentation for timeit, but I didn't really understand. Could someone explain in a more beginner-level vocabulary? Answer: _Note:_ Copied to [How to use timeit module](http://stackoverflow.com/...
Python Reading Multiple NetCDF Rainfall files of variable size Question: The issue I have is that the Australian Bureau of Meteorology has supplied me with Rainfall Data Files, that contains rainfall records recorded every 30 minutes for all active gauges. The problem is that for 1 day there are 48 30Minute files. I wa...
Tornado websockets supporting binary Question: I am using tornado as a server. I would like it to receive binary data. The server side is as simple as simple gets: import tornado.websocket import tornado.httpserver import tornado.ioloop import tornado.web class WebSocketServer(tornad...
Stopping a turtle when it reaches a point, Python Question: I am currently in a beginning programming class, and I am blowing through the assignments. Right now, I have to make 3 houses with the module turtle (which I accomplished): def drawBody(mover): #Rectangle part mover.fillcolor("bl...
Python script for trasnforming ans sorting columns in ascending order, decimal cases Question: I wrote a script in Python removing tabs/blank spaces between two columns of strings (x,y coordinates) plus separating the columns by a comma and listing the maximum and minimum values of each column (2 values for each the x ...
Dynamic Semantic errors in Python Question: i came across this as an interview question. This question seemed interesting. So, i am posting it here. Consider the operation which gives semantic error like division by zero. By default, python compiler gives output like "Invalid Operation" or something. Can we control th...
GAE Configure for Django App Question: Can someone please help me transition a django app into the Google App Engine (GAE)? I would like to be abel to take all of the files in my django app and copy them to the GAE app. However, I am not sure how the default files for the GAE should be configured. How should main.py fi...
Python Import Error for modules installed with Homebrew Question: I've already installed PySide using homebrew, but I get an error when my scripts run things such as from PySide import QtWebKit When I try `brew install pyside` I get an error that `pyside-1.2.0 already installed` When I try `pip in...
xampp-control-panel import error missing gtk on mac os x lion Question: I installed XAMPP 1.8.3 on Mac OS X Lion (10.8.5). I'm trying to launch xampp- control-panel in /Applications/XAMPP/xamppfiles/share/xampp-control-panel. It asks that I run xampp-control-panel application as root. I get the following error: Traceb...
Paste formatted Python code in command line Question: I want to run Python code from an [example](http://docs.scipy.org/doc/scipy/reference/generated/scipy.cluster.vq.kmeans.html#scipy.cluster.vq.kmeans) in the [Anaconda](https://store.continuum.io/cshop/anaconda/) shell. Unfortunately the statement I want to paste has...
Automatically remove hot/dead pixels from an image in python Question: I am using numpy and scipy to process a number of images taken with a CCD camera. These images have a number of hot (and dead) pixels with very large (or small) values. These interfere with other image processing, so they need to be removed. Unfortu...
how to fetch data from google plus using api key in python? Question: ***** *When i send a request like -- f = urllib.urlopen(https://www.googleapis.com/plus/v1/people/103777531434977807649/activities/public?key=*************** ) json=f.read() print json it returns some thing like this not ...
Making a layout with variable number of columns per row in kivy? Question: In kivy, what is the preferred way to make a screen that has a variable number of columns per row? Is there a way to accomplish this without explicitly specifying the positions and sizes of the widgets in a layout (i.e. is there a way to do this...
how to pass char pointer as argument in ctypes python Question: Please help me in converting below line of c++ code into ctypes python: Ret = openFcn(&Handle, "C:\\Config.xml"); below are the declarations of each: typedef uint16_t (* OpenDLLFcnP)(void **, const char *); OpenDLLFc...
Calculate entropy of a file Question: I have tried to search this function for over two hours from google, forums, wikipedia and many, many forums but I couldn't find it. How I can do this? I tried the following but it didn't work. #include <stdio.h> #include <stdlib.h> #include <math.h> ...
Printing net-snmp getbulk results with newlines at each index Question: I have the following Python code: #!/usr/bin/python import netsnmp session = netsnmp.Session(DestHost='_destination address_', Version=2, Community='_string_') vars = netsnmp.VarList(netsnmp.Varbind('ifInde...
Plugins usually don't work, how do I debug? Question: I am trying to write a plugin that will create a bitmap font. However, this is very frustrating to learn... while I am not familiar with python, it is not that hard to pick up and have not had problems with it outside of GIMP. Copied some of the code from: <https:/...
How should data files be included to mrjob on EMR? Question: I am trying to run a mrjob on Amazon's EMR. I've tested the job locally using the inline runner, but it fails when running on Amazon. I've narrowed the failure down to my dependence on an external data file `zip_codes.txt`. If I run without that dependency us...
Commands starting with "%" and "-" characters Question: I've seen these in books and over the internet but never understood them. Something like this ...modify changer.py without stopping Python... % vi changer.py and python -mtimeit -s What do they mean? And where are they...
Python SHA512encryption with PHP Question: This is the first time I am trying to deal with a python code. My client has recently gave me a python code: python -c 'import crypt; print crypt.crypt("Pa55w0rd!", "$6$x88yEvVg")' Which is used to encrypt the password, in the above code. The password is ...
Python3: TkInter Question: I've just coded this simple program but need help with Tkinter! I want to use what the user types into the adult ticket box so i set it as global but because the user hasn't clicked the button yet the input_adult.get() only returns a blank string instead of the integer the user typed. Is ther...
Python - How to run a specific function with variables Question: I'm new to Python. This is the code I am trying to use, basically I am trying to start by adding a hosted zone: <http://ijabour.com/myfaceapp/build/boto/bin/route53> The function for this is: **create** If I want to add a hosted zone called "test.com",...
Python module import error with command prompt of Windows 7 Question: I have a script in Python where i import several modules from __future__ import division import os import glob import sys import tempfile import shutil import math import datetime import gdal import ...
Filtering data with pandas Question: I'm a newbie to Pandas and I'm trying to apply it to a script that I have already written. I have a csv file from which I extract the data, and use the columns '_candidate_ ', '_final track_ ' and '_status_ ' for my data frame. My problem is, I would like to filter the data, using ...
Python - Uniquely determining which text file an element originated from Question: I'm loading in three separate text files using numpy with the code: str = 'data' Di = np.loadtxt(str+'i.txt', dtype=np.float64) Dj = np.loadtxt(str+'j.txt', dtype=np.float64) Dk = np.loadtxt(str+'k.txt', dtype...
How do you listen for Mediakey events under gnome 3 using python? Question: I'm trying to listen for MediaKey events under Gnome 3 (Gnome Shell). All the examples I find refer to using DBus to connect to org.gnome.SettingsDaemon.MediaKeys. This service doesn't seem to exist on my platform. I'm trying to do this using ...
Differences between Matlab and Numpy and Python's `round` function Question: ## Simplified question Can I make Numpy agree with Matlab and Python's `round`? Matlab 2013a: >> round(-0.5) ans = -1 Python (using a Numpy array, or just a scalar, same result): >>> import num...
Python. GUI(input and output matrices)? Question: Python 3.3.2 Hello.My problem - need create GUI for input data(matrix or table).And take from this form data. For example: `A=[[1.02,-0.25,-0.30,0.515],[-0.41,1.13,-0.15,1.555],[-0.25,-0.14,1.21,2.780]]` Perfect solution is restrictions to input form(only float). Que...
Can Python optimize this simple variable call? Question: It seems like python (2.6) is not able to optimize this simple temp variable 'a' ? I use to assign a local variable to some code in order to reduce the line length. To me this is a simple optimization any correct compiler can do automatically. fr...
Python Barcode Generation Question: I'm using the elaphe package for python to generate ean-13 barcode images. The package was installed from source using the tar file found at <https://pypi.python.org/pypi/elaphe>. When I run the code: BARCODE_IMAGE_PATH = "/tmp/" def create_barcode_image(prod...
Cannot import FTP_TLS on EC2 Question: I'm writing an FTP script in python on EC2 where I need to be able to import FTP_TLS for the connection. `from ftplib import FTP_TLS` Except, it gives me: `ImportError: cannot import name FTP_TLS` I can import FTP_TLS on my local python shell, but it fails on EC2. What's goin...
python threading Queue producer-consumer with thread-safe Question: I am using threading and Queue to fetch url and store to database. I just want one thread to do storing job. so I write code as below: import threading import time import Queue site_count = 10 fetch_t...
Storing a list, then reading it as integer Question: I have a question. It may be an easy one, but anyway I could not find a good idea. The question is that I have 2 python programs. First of them is giving 2 outputs, one of output is a huge list (like having thousands of another lists) and the other one is a simple cs...
opening a batch file but when it opens my python code is stopped because the batch file opens in the same window Question: So I am basically trying to open and close a batch file (that runs a minecraft server) at specific times. The thing that is bothering me though is that when the file opens it does so in the same wi...
'Drunk' input from readline, OK from other programs (reading smart meters P1 port) Question: I'm new to Python and want to read my smart meters P1 port using a Raspberry Pi and Python. Problem: the input looks like some component is drunk. I'm sure it's pretty simple to fix, but after several hours of searching and try...
Python time.clock() result not precise and way off Question: I have the following script with which I measure real elapsed time forseveral sleep functions. I use either time.sleep() to pause the program or psychopy.core.wait() which is said to be more precise and use the high resolution timer. I'm testing the latter ex...
django "Exception Value: No module named urls" for admin site Question: I am django newbie , trying to follow a tutorial. When I am trying to access django administration site http://127.0.0.1:8000/admin/ it giving the error "Exception Value: No module named urls" for the below code ...
Pythonic way to correctly separate Model from application using SQLAlchemy Question: I'm having a hard time to make my application run. Flask-SQLAlchemy extension creates an empty database whenever I try to separate module in packages. To better explain what I'm doing, let me show how my project is structured: ...
Why do I not get a good binary image with a grey background using the mahotas python module? Question: I got some problems with image with grey background with mahotas library: Example:![input image](http://i.stack.imgur.com/e3fWs.jpg) This is the code: import mahotas as mh path ="./imagepath/a.jpg...
how to use scipy.stats.kstest/basic questions about Kolmogorov–Smirnov test Question: The help link is <http://docs.scipy.org/doc/scipy-0.7.x/reference/generated/scipy.stats.kstest.html> I can compute the ks-test value now,but I do not understand it. The code is as below. from scipy import stats impo...
Python3: ZipFile instance has no attribute 'extractall' Question: from zipfile import ZipFile fzip=ZipFile("crackme.zip") fzip.extractall(pwd=b"mysecretpassword") the script works only on IDLE, but when i run it from the command line, it displays: > unzip.py fzip.extractall(pwd=b"mysecret...
How to install pyodbc to be used in ipython Question: I'm confused. I have installed pyodbc on my computer and I was able to import it using other IDE but i'm new to ipython. I use Ananconda , and was able to install other library using something like pip install BeautifulSoup But when I do that w...
Python multiprocessing: calling pool.map within a function Question: I am trying to use the `mutltiprocessing` package to use multiple CPUs within a function. When I run a toy example outside of a function it runs in a quarter of a second with no problems (see below). from multiprocessing import Pool ...
Creating a maze in Python/Pygame but not sure how to make walls Question: import pygame, sys from pygame.locals import * pygame.init() windowwidth = 600 windowheight = 800 WALLWIDTH = 30 WALLHEIGHT = 30 PLAYERWIDTH = 20 PLAYERHEIGHT = 20 BLACK = (0, 0, 0) ...
Python 27 can't import shared object from guppy Question: I installed guppy the memory profiler from its svn#95 via "sudo python setup.py install". It looks properly installed. yey@yey:/usr/local/lib/python2.7/dist-packages/guppy/heapy$ ls *.so *.py AbstractAlgebra.py ImpSet.py Path.py ...
Discovering Poetic Form with NLTK and CMU Dict Question: **Edit: This code has been worked on and released as a basic module:<https://github.com/hyperreality/Poetry-Tools>** I'm a linguist who has recently picked up python and I'm working on a project which hopes to automatically analyze poems, including detecting the...
Using with python selenium WebDriverWait in pysaunter for async pages? Question: I'm trying to code nicely against a web site with AJAX like functionality, and using pysaunter (<http://element34.ca/products/saunter/pysaunter>). When I use the available synchronization method wait_for_available, perhaps improperly, my ...
Simple game in python Question: I have looked at the other posts about this topic but still can not find what I'm doing wrong at the beginning. Instead of rock, paper, and scissors, I am using python, ruby, and java. It is not close to being done yet. I'm not into the if loops yet for, but if the user inputs something ...
Parsing object in python Question: {u'jobs': {u'_total': 301746, u'_count': 10, u'_start': 0, u'values': [{u'position': {u'title': u'Director of Sales, New York '}, u'id': 7489651}, {u'position': {u'title': u'Senior Software Development Engineer'}, u'id': 7489610}, {u'position': {u'title': u'Senior Analyst, ...
ImportError: DLL load failed: %1 is not a valid Win32 application. But the DLL's are there Question: I have a situation very much like the one at [ImportError: DLL load failed: %1 is not a valid Win32 application](http://stackoverflow.com/questions/14629818/importerror-dll-load- failed-1-is-not-a-valid-win32-applicatio...
python sqlite3 code works in global space but thows error when I place it in a function Question: I'm trying to run the follwoing 'sqlite3_custom_type.py' example from the book "Python Standard Library by Example". The following code works 'straight out of the box': import os import sqlite3 ...
python finding text and after that text multiple numbers Question: I have big xml file and I want edit it with notepad++ (python script). I need replace all numbers in text like this (x text)="number1;number2;number3;number4;number5;number6" to numbers divided on 2 (no float numbers). ...
Solr indexing issue with solrpy Question: Just started learning solr. I am trying to use solrpy as a client. My python code is: import solr # create a connection to a solr server s = solr.SolrConnection('http://localhost:8983/solr') # add a document to the index doc = dict( ...
Ninja-IDE virtualenv not importing Question: I started a new project in the Ninja-IDE and assigned it to a virtualenv folder in the settings. The virtualenv works fine in the terminal, but Ninja-IDE doesn't recognize the packages in it and throws an import error. How can I access the packages in the virtualenv in Nin...
How to override a function call in Python? Question: I've something like this: import os from node import Node def make_sum(num,done): for i in range(0,100): num = num + 1 done(num) def result(num): print num return num node = Nod...
Python - defining global name datetime Question: I'm trying to create a function where I use various functions from the datetime module, such as strftime, strptime and timedelta. I feel like I've tried everything, but every time I am told this: 4 date = '2012.09.07' 5 ----> 6 q = ne...
A library like Python's collections.Counter library for C# -> Getting the difference of values between two dictionary objects in C# Question: This is how I would create a Dictionary in C#. Dictionary<string, int> d = new Dictionary<string, int>() { {"cheese", 2}, {"cake...
python library and example for gmail smtp using oauth2 Question: The [python oauth2 library](https://github.com/simplegeo/python-oauth2) seems to implement oauth 1.0 protocol. The `import oauth2 as oauth` is misleading, most probably it is referred to the 2nd version of the python lib implementing oauth 1.0. Is there ...
Installing pycuda-2013.1.1 on windows 7 64 bit Question: FYI, I have 64 bit version of Python 2.7 and I followed [the pycuda installation instruction](http://wiki.tiker.net/PyCuda/Installation/Windows) to install pycuda. And I don't have any problem running following script. import pycuda.driver as cuda...
elegant way of convert a numpy array containing datetime.timedelta into seconds in python 2.7 Question: I have a numpy array called `dt`. Each element is of type `datetime.timedelta`. For example: >>>dt[0] datetime.timedelta(0, 1, 36000) how can I convert `dt` into the array `dt_sec` which cont...
Analog sampling on the Beaglebone Black only reads noise Question: I want to write a script in python that will do data acquisition with the beaglebone black. However, I'm only getting noise when I read in values. I have a circuit set up to feed in a signal (I was running about a .1-10 Hz 12v square pulse), the voltag...
Config file for Python with repeated sections/objects Question: I would like to store this kind of configuration, with repetition of sections and the keys within each: [item] name = 'name1' url = 'address1' whatever_var = 'foo1' [item] name = 'name2' url = 'address2' what...
Beginning word counting program only produces output for the last line in python Question: I am a beginner programmer attempting to build a simple program. It should count every word in the file but as I wrote, it only counts the last line of text. tm = open('myfile.txt', 'r') for line in tm: ...
Python CSV Module Issue With JSON Question: I am using the python `csv` module to create a csv where some of the values are `json` strings. However the `csv` module's quoting is totally breaking the json: import csv import json writer = csv.writer(open('tmp', 'w')) writer.writerow([json.dumps...
execute a remote python script, locally with additional arguments Question: I have a python script that resides on a remote server, under version control, and I'd like to execute it from my local shell. I know that `curl https://remote.path/script.py | python` will work ([as confirmed here)](http://stackoverflow.com/q...
adding admin interface to existing pyramid app Question: I'm trying to add a nice admin interface to an existing Pyramid project. I created a test project using `pcreate -s alchemy -s pyramid_fa fa_test` and then copied all the extra files created into my project and altered them to be suitable. Everything looks to be...
Duplicated results when importing methods from a class of another py file Question: I am quite new in python, so I hope you can help me with this silly problem as I couldnt find any reason for this problem to happen. So, I have a file called calcoo.py which has a class called Calculator that sums and subtracts, and the...
Python Count Certain Character Question: def file(char, filename): for currentFile in filename: print(currentFile.strip()) def string(char, str): count = 0 if char in 'abcdefghijklmnopqrstuvwxyz': count += 1 string(char,str) else: ...
Trying to combine (concatenate) elements from 3 lists into one, new list Question: I have 3 lists that contain Town, Range and Section (These are also the names of the lists) information. For example, List Town has 'N14'...'N20', List Range has 'E4'...'E7' and List Section has '01'...'36'. I want to be able to put all ...
Python: calling function from imported file Question: How do you call a function from an imported file? for example: Test: import test2 def aFunction(): print "hi there" Test2: import test aFunction() This give me a name error, saying my function isn't defined....
Python string/list with £ symbols failing writing to file? Question: I am having issues writing data to a file due to `£` signs being in my string/list. For example in my code below, `x` is created by a series of appends from various regex searchs, matches, subs and generic trims/splits. # -*- coding: u...
Stuck on learnpython.org exercise using JSON Question: <http://www.learnpython.org/Serialization_using_JSON_and_pickle> Here are the instructions: The aim of this exercise is to print out the JSON string with key-value pair "Me" : 800 added to it. And below is the starting code, which we should modify. ...
PyQt4: Which one of these would be better/more correct? (Notepad++ clone) Question: I'm making a super simple Notepad++ clone in Python/PyQt4, and I'm wondering which of these options of storing editor tab data: OPTION 1: I have a class called QQCodeTab, which stores the current Qsci.QsciScintilla instance for the cur...
change CLIENT_FOUND_ROWS flag in django for mysql-python (MySQLdb)? Question: I have a problem with MySQL 5.5 `INSERT ... ON DUPLICATE KEY UPDATE` rows effected mismatch cursor.rowcount in a normal Django project According to [doc](http://dev.mysql.com/doc/refman/5.5/en/information- functions.html): > For INSERT ... ...
Tkinter Label, TypeError: cannot concatenate 'str' and 'instance' objects Question: I am coding a dice simulator that will roll either a 6 sided dice or an 8 sided dice. I am using Python 2.7 and Tkinter. Here is my file with a dictionary with the dice in: DICE = dict( sixsided={'name': 'Six Side...
How to count the number of commas in a string using regular expression in python? Question: I have a string in the following format: str ="India,USA,Australia,Japan,Russia" I want to extract the word present after third comma by counting the number of commas using regular expression in python. des...
Error in Simple PyGame Question: I was trying to make a game using Python, so this is the code: # 1 - Import library import pygame from pygame.locals import * # 2 - Initialize the game pygame.init() width, height = 640, 480 screen=pygame.display.set_mode((width, height)) ...
Python: How would you save a simple settings/config file? Question: I don't care if it's JSON, pickle, YAML, or whatever. All other implementations I have seen are not forwards compatible, so if I have a config file, add a new key in the code, then load that config file, it'll just crash. Are there any simple way to ...