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Encoding string in UTF8 from list Question: I'm having trouble formating the strings to utf-8 In this script im getting data from excel file then printing it out in a loop, the problem is that the string with special characters shows up wrong. In result I keep getting 'PatrÄ«cija' instead of 'Patrīcija' Can't seem to ...
Python unicode trouble Question: I am having trouble with unicode in a script I am writing. I have scoured the internet, including this site and I have tried many things, and I still have no idea what is wrong. My code is very long, but I will show an excerpt from it: raw_results = get_raw(args) wri...
Python expression evaluator and Interpreter pattern Question: I am trying to implement a simple expression evaluator in python,but I am stuck in parser method.Below is my code snippet. class Number: def __init__(self,value): self.value=value def execute(self): ...
Calling Python code from Gnome Shell extension Question: I was looking for some time, but still can't find any documented way to call python functions from GnomeShell extension code. Is there any possibility to do that? Answer: You can do it like this :) const Util = imports.misc.util; let python_s...
Granger Test (Python) Error message - TypeError: unsupported operand type(s) for -: 'str' and 'int' Question: I am trying to run a granger causality test on two currency pairs but I seem to get this error message in Shell whenever I try and test it. Can anyone please advise? I am very new to programming and need this ...
How do I query for data in Rhythmbox Question: I'm using ubuntu 12.04 and I'm trying to write a python plugin to query the Rhythmbox database. The Rhythmbox version is v2.96 but this issue also occurs with v2.97 as well. When I do a python query, Ubuntu crashes with a segmentation fault. I need to confirm the followin...
Tab-delimited file using csv.reader not delimiting where I expect it to Question: I am trying to loop through a tab-delimited file of election results using Python. The following code does not work, but when I use a local file with the same results (the commented out line), it does work as expected. The only thing I c...
appending values to a list in python Question: i am doing this: def GetDistinctValues(theFile, theColumn): lines=theFile.split('\n') allValues=[] for line in lines: allValues.append(line[theColumn-1]) return list(set(allValues)) i am getting `string index out of rang...
Get output of Netcat in Pythonscript Question: I need to get the output from netcat in python script. My current code is response = subprocess.Popen(["netcat","smtp.myserver.net", "25"], stdout=subprocess.PIPE).stdout.read() x = response.find("220 ***") I want it to check for 200 _*_ status...
Does Mongodb have a special value that's ignored in queries? Question: My web application runs on MongoDB, using python and pyMongo. I get this scenario a lot - code that reads something like: from pymongo import Connnection users = Connection().db.users def findUsers(firstName=None, lastNam...
How to run a shell in a separate process and get auto completions? (Python) Question: I have a linux application that gets an input stream from some device. That input should be directed to a shell process so that it emulates to the user a standard shell. So far, I've done it by creating a process that runs '/bin/sh' a...
How do I write global variables correctly in python? Question: I am using sqlalchemy for connection pooling, and I want to make an engine object available to the other modules. I created a module for utilities that other modules need, and it looks like this: from sqlalchemy import [...] _engine ...
Scala mass URL download Question: I've recently taken an interest in learning Scala (mostly working through Project Euler at the moment), and I've decided on a simple program I want to write: A simple concurrent downloader. I'm having some difficulty wrapping my head around a good way to do it. I know Python well, and...
Email datetime parsing with python Question: I am trying to parse date time of an email using python script. In mail date value is like below when i am opening mail detils... from: abcd@xyz.com to: def@xyz.com date: Tue, Aug 28, 2012 at 1:19 PM subject: Subject of that mail ...
Importing PyVISA via Py2exe Question: My script file test.py is: try: from visa import * except Exception as ex: print ex raw_input() My setup.py file is: from distutils.core import setup import py2exe setup(console=['test.py']) I then r...
Python Unit Test - compare content of iterables in Python < 2.7 Question: How can I check if an array of custom class is sorted in the order that I want? I know that there is assertSequenceEqual in Python 2.7 and up, but I'm using Python 2.6, and while I might be able to do this using a forloop... is there better somet...
In python using Flask, how can I write out an object for download? Question: I'm using Flask and running foreman. I data that I've constructed in memory and I want the user to be able to download this data in a text file. I don't want write out the data to a file on the local disk and make that available for download. ...
Setting folder permissions in Windows using Python Question: I'm using Python to create a new personal folder when a users AD account is created. The folder is being created but the permissions are not correct. Can Python add the user to the newly created folder and change their permissions? I'm not sure where to begin...
my python modules (matplotlib, numpy) don't work Question: I'm using mac mountain lion(10.8.1) and python(2.7.3). And I want to use python matplotlib, numpy modules for figuring a graph. But there's not matplotlib, numpy ver for mountain lion. I've tested with matplotlib(1.1.1), numpy(1.7.0b1). They had been installed....
OpenCV Save Image Dramatically Increases File Size of .tif Question: I'm using [OpenCV](http://opencv.willowgarage.com/wiki/) in Python to find images within other images using the [MatchTemplate](http://opencv.willowgarage.com/documentation/cpp/object_detection.html) method. I've noticed that when I load a .tif file t...
Open and reading multiple pcap files Question: I'm trying to find out how I can use the dpkt module to open **multiple** .pcap files and read them at the **same** time. After much googling and many long hours, the examples which I manage to find only shows how you can open and read 1 .pcap file. I've tried using more ...
Reverse IP Lookup with Python Question: How can I lookup all hosts hosted on an IP Address? I have checked Bing's API, but I don't think they provide free API key anymore to make a query with an IP Address. Google probably would block after searching first 2-3 pages. I was also looking at the [shodanhq api](http://docs...
Python Paramiko: verifying SSH host key fingerprints manually Question: I am using python Paramiko to connect using ssh to a remote ubuntu box hosted on a vps provider. Using a windows 7 based client machine, I am able to connect as follows: import paramiko import binascii ssh = paramiko.SSHClien...
How to retrieve the value using a regular expression in Python? Question: I wrote code like this: print re.findall(r'(<td width="[0-9]+[%]?" align="(.+)">|<td align="(.+)"> width="[0-9]+[%]?")([ \n\t\r]*)([0-9,]+\.[0-9]+)([ \n\t\r]*)([&]?[a-zA-Z]+[;]?)([ \n\t\r]*)<span class="(.+)">',r.text,re.MULTILINE)...
Python: List all the file names in a directory and its subdirectories and then print the results in a txt file Question: My problem is as follows. I want to list all the file names in my directory and its subdirectories and have that output printed in a txt file. Now this is the code I have so far: impor...
authGSSServerInit looks for wrong entry from keytab Question: I am attempting to initialize a context for GSSAPI server-side authentication, using python-kerberos (1.0.90-3.el6). **My problem is that myserver.localdomain gets converted to myserver - a part of my given principal gets chopped off somewhere. Why does this...
Using ZeroMQ in a PHP script inside Apache Question: I want to use the ZeroMQ publisher/subscriber to dispatch data from my web application to multiple servers. I use Apache and PHP for the web app, my php script works as follow: //Initialization $context = new ZMQContext(); $publisher = $contex...
u'Too' u'much' u'unicode' u'returned' Question: I have an api which I'm putting things into and out of in a natural language processing context, using json. _Everything_ is coming out as unicode. For example, if retrieve a list of words from my api, every single word is u''. This is what the json output looks like aft...
How to install Django 1.4 with Python 3.2.3 in Debian? Question: I installed Python 3.2.3 in Debian /usr/local/bin/python3 and I installed Django 1.4 in the same directory. But when I try to import django from python 3 shell interpreter I get syntax error! What am I doing wrong? Answer: Django does not support Python...
In Python, how do I inspect and then re-raise an exception while maintaining the original call stack? Question: I've got a situation where I'm catching a specific exception type, inspecting the exception's message to check if it's actually an exception I want to catch, and then re-raising the exception if not: ...
Main Window resize in Python with Qt Question: I have a gui in `ui_main.py` file (designed in Qt Designer). I load it in my main `*.py` file in this way: from PyQt4 import QtGui, QtCore from ui_main import Ui_MainWindow class MyForm(QtGui.QMainWindow): def __init__(self, parent=None): ...
Matrix creation in python Question: In a block of code I found the following thing M = [3,4,5] from math import * class matrix: # implements basic operations of a matrix class def __init__(self, value): self.value = value self.dimx = len...
Python - problems with shared variable Question: I'd like to use a shared queue from multiple threads and modules. I have the following Python code: # moda.py import queue import modb q = queue.Queue() def myPut(x): q.put(x) def main(): print('moda:...
Are there any benefits to using Python for GUI development? Question: I was looking into Tkinter, but I was wondering if there are any other packages that help with GUI. Even though Java is more robust than python, python is faster to write and would be very helpful if I am just trying to create a quick application. I ...
GTK Label wrapping in a dialog Question: I'm trying to create a **non-resizable dialog** with a label in it. This label has a lot of text, so I want it to **wrap without making the dialog ridiculously wide**. For some reason, I can't find out what it takes to get GTK to allow this to happen. I can't even find a way of...
Adding Colorbar and Contour Map to PyPlot surface imshow in Python Question: I am using code written by a former employee. In this code, the person performs a plot on Python using Qt. I'm trying to add a colorbar and contour maps, but to no avail. Here's part of the code that's relevant. #IMPORTS fro...
Installing Swampy for python 3 in Windows Question: I am a beginner python learner using The book 'Think Python' where I have to install module name Swampy. The link provided fro instruction and download has a [tar.gz](http://pypi.python.org/pypi/swampy/2.1.1) file. I found the python 3 version of the swampy with googl...
Using sparse matrices/online learning in Naive Bayes (Python, scikit) Question: I'm trying to do Naive Bayes on a dataset that has over 6,000,000 entries and each entry 150k features. I've tried to implement the code from the following link: [Implementing Bag-of-Words Naive-Bayes classifier in NLTK](http://stackoverflo...
How to decrypt unsalted openssl compatible blowfish CBC/PKCS5Padding password in python? Question: I've been looking for a python library to help decrypt an openssl blowfish encrypted password. I have managed to achieve this in Java but the python libraries to support this appeared more of a learning curve, and requir...
matplotlib: (re-)plot ping standard-input data. Doable? Question: I recently started tinkering with python and the matplotlib module(1.1.0) shipped with Enthought Python Distribution(the free version one). I thought of an interesting project I could do and came up with something like this: * get ping of an internet ...
Python: importing a sub‑package or sub‑module Question: Having already use flat packages, I was not expecting the issue I encountered with nested packages. Here is… # Directory layout dir | +-- test.py | +-- package | +-- __init__.py | +-- subp...
"AttributeError: 'module' object has no attribute 'argv'" when using Python.h Question: When messing around with Python.h I got this error: AttributeError: 'module' object has no attribute 'argv' C++ code: #include "stdafx.h" #include "C:/Python27/include/Python.h" #inclu...
How to use python and windows com in pyramid (threads)? Question: I'm connecting to MS Word by win32com.client.Distpatch function and on the second request i've got error: 'CoInitialize has not been called.' I've found this topic: <http://www.velocityreviews.com/forums/t328097-coinitialize-error-when-using- adodbapi.h...
Getting started with speech recognition and python Question: I would like to know where one could get started with speech recognition. Not with a library or anything that is fairly "Black Box'ed" But instead, I want to know where I can Actually make a simple speech recognition script. I have done some searching and fou...
What is the meaning of the letters in the output from struct.pack? Question: when i change number into hex in struct module of python, >>> import struct >>> struct.pack("i",89) 'Y\x00\x00\x00' >>> struct.pack("i",890) 'z\x03\x00\x00' >>> struct.pack("i",1890) 'b\x07\x00\x00' ...
Run Python script from C# with command line params Question: I need to execute Python script from C# using IronPython and pass into it some command line parameters. Is there any way to do it? My sample code: var e = Python.CreateEngine(); var source = e.CreateScriptSourceFromFile(@"....
joining two numpy matrices Question: If you have two numpy matrices, how can you join them together into one? They should be joined horizontally, so that [[0] [1] [[0][1] [1] + [0] = [1][0] [4] [1] [4][1] [0]] [1]] ...
Python - Sending Packets issuing error - Minecraft Packets Question: **I'm using the following script:** import socket import struct username = "username_value" verification_key = "verification_key" s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # boilerplate s.conne...
Parse birth and death dates from Wikipedia? Question: I'm trying to write a python program that can search wikipedia for the birth and death dates for people. For example, Albert Einstein was born: 14 March 1879; died: 18 April 1955. I started with [Fetch a Wikipedia article with Python](http://stackoverflow.com/ques...
What's the pythonic way to wrap several functions in the same with statements Question: I am using the Python library, [Fabric](http://docs.fabfile.org/en/1.4.3/index.html), to do some remote server maintenance. Fabric automatically outputs all of the responses to remote and local commands unless you wrap the command i...
django import local settings from the server Question: In my home directory, I have a folder called `local`. In it, there are files called `__init__.py` and `local_settings.py`. My django app is in a completely different directory. When the app is **NOT** running in DEBUG mode, I want it to load the `local_settings.py`...
Correct usage of multithreading and Queue module in data collection application written in Python Question: I am working on collecting data from several devices, and since the tests are long duration, I want to use Python's `threading` and `Queue` modules. I've written a short script to figure out how to use these, and...
How to assure applying order of function decorators in Python? Question: Some decorators should only be used in the outermost layer. A decorator that augments the original function and add a configure parameter is one example. from functools import wraps def special_case(f): @wraps(f) ...
Program returns an "IndexError: string index out of range." Question: from random import shuffle alphabet="abcdefghijklmnopqrstuvwxyz" def substitution(alphabet,plaintext): # Create array to use to randomise alphabet position randarray=range(0,len(alphabet)) ...
Python import: from django import template: module object 'template' has no attribute 'loader' Question: I'm developing a Django project and deploying it to OpenShift PaaS. At first everything worked, but after some changes irrelevant to template system (I added django-hosts) something broke there and a `"module object...
Measuring time using pycuda.driver.Event gives wrong results Question: I ran [SimpleSpeedTest.py](http://wiki.tiker.net/PyCuda/Examples/SimpleSpeedTest) from the PyCuda examples, producing the following output: Using nbr_values == 8192 Calculating 100000 iterations SourceModule time and first thr...
Retrieving field formats of numpy record array as list Question: I am trying regularize the formats of a pytable and recarray for the purposes of appending the recarray to the pytable. To do this I need to get field information from the recarray (i.e. names and field formats) I can easily get a list of the recarray nam...
Customize the Django settings.py file depending on the OS Question: I'm working on a Django project using two different machine, a Windows and a Mac Os X. I have everything synchronized over Dropbox. The problem is that some settings in settings.py are single strings (e.g. the MEDIA_ROOT or the STATIC_ROOT) and not tup...
locating pywin32 library components python Question: Hello I am using pywin32 to track several actions on server, currently i am looking to track the files open per user on server, well I found `File_Info_Structure_3`, here <http://msdn.microsoft.com/en- us/library/windows/desktop/bb525375%28v=vs.85%29.aspx>, but i can...
Why am I not getting a live response to Comet server stream events? Question: I have a CGI script that streams events: #!/usr/bin/python ... print 'Content-Type: text/event-stream\n' while (True): delay() print 'event: item' print 'data: ' + get_random_event() ...
Retrieving the list of all the Python APIs given by an application Question: i would like to retrieve the list of all the APIs that an application is giving to the users. The Application is written in C/C++ for the biggest part. I was hoping that python has a standard function for that, i was also trying to approach ...
create JSON with multiple dictionaries, Python Question: I have this code: >>> import simplejson as json >>> keys = dict([(x, x**3) for x in xrange(1, 3)]) >>> nums = json.dumps(keys, indent=4) >>> print nums { "1": 1, "2": 8 } But I want to create a loop to make...
How to zip up files of same prefix in python? Question: If I have a directory "C:\Files" that contains a bunch of files: A_File1 A_File2 B_File1 B_File2 What is the best way to iterate through the files to zip up any file with the same prefix into a single zip file? For instance, output would be "A.zip" and "B.zip" a...
Freeze when using tkinter + pyhook. Two event loops and multithreading Question: I am writing a tool in python 2.7 registering the amount of times the user pressed a keyboard or mouse button. The amount of clicks will be displayed in a small black box in the top left of the screen. The program registers clicks even whe...
Splitting input into two with for-loop Question: This is where I got stuck, trying to learn Python using web-course. > > Write a program that takes a single input line of the form > «number1»+«number2», where both of these represent positive integers, and > outputs the sum of the two numbers. For example on input 5+12...
Cannot import Skype4Py in Python Question: I'm using Skype4Py with Python 3.2.3 on windows. There was an error while trying to import Skype4Py package and I did the following to figure out what it was: import sys try: import Skype4Py except: print (sys.exc_info()[0]) pri...
Compile python code then place it somewhere else Question: I have python file, for example, named blah.py, that I would like to have compiled then placed into another folder using cmake. Right now, I am capable of doing this with the following code in my cmake file: ADD_CUSTOM_TARGET(output ALL /usr/bin/...
pypy memory usage grows forever? Question: I have a complicated python server app, that runs constantly all the time. Below is a very simplified version of it. When I run the below app using python; "python Main.py". It uses 8mb of ram straight away, and stays at 8mb of ram, as it should. When I run it using pypy "py...
subprocess.check_output not accepting long arguments Question: Sorry for this basic question but it is driving me crazy. From the same machine, if I do: $ wkhtmltopdf --title "Transaction 773 (printed version)" --margin-left 5 --margin-right 2 --encoding utf8 www.google.com - > salida.pdf I get a ...
import cv2 works but import cv2.cv as cv not working Question: I think the sys path is correct, cv.pyd and cv.pyd reside in c:\OpenCV2.3\build\Python\2.7\Lib\site-packages. >>> import sys >>> sys.path ['', 'C:\\Python27\\Lib\\idlelib', 'C:\\Python27\\lib\\site-packages\\pil-1.1.7-py2.7-win32.egg'...
Debugging Django/Gunicorn behind Nginx Question: Fresh install of Nginx, Gunicorn, Supervisor, New Relic, Django, Postgres, etc. Hitting the URL gives a big fat "Internal Server Error." Turning debug on in the Nginx configuration gives a whole lot of detail, but nothing that points to what is causing the 500 error (ju...
from django.utils.functional import wraps and from functools import wraps Question: What is the difference in functionality between from django.utils.functional import wraps and from functools import wraps? i m using django 1.3 and python 2.4.i want to remove sensitive information from post data but django.views.decor...
python module for nslookup Question: Is there a python-module that's doing the same stuff as nslookup does? I am planning to use nslookup on digging some information regarding the domain of a URL to be scrapped. I know I can use os.sys to call nslookup but I am just wondering if there is a python-module for this alread...
how to run python project after remove .py file? Question: i want to remove my source code .py files to avoid rivals to see my code. so i use python -c "import compileall; compileall.compile_dir('D:/acc')" to compile all py files to pyc,next step is to remove py files,and run the project only use ...
The Requests streaming example does not work in my environment Question: I've been trying to consume the Twitter Streaming API using Python Requests. There's a [simple example](http://docs.python- requests.org/en/latest/user/advanced/#streaming-requests) in the documentation: import requests import ...
Application design for exchanging values between C/C++ and Python Question: I'm writing a C/C++ application, this application is used directly by the user to give inputs, basically numerical values like a precise values, a range and something like that, think about an UI with some pieces like: * a numpad * a slide...
Problems using python dragonfly on linux bases machine Question: I am playing with the Dragonfly lib in python. I am working on Mac OSX, and this will be my target platform. However when try to run my program I receive the following error: Traceback (most recent call last): File "clock_challenge.py...
Django Tutorial: Generic Views. Attribute Error Question: I'm at the last part of [this](https://docs.djangoproject.com/en/1.4/intro/tutorial04/) tutorial. from django.conf.urls import patterns, include, url from django.views.generic import DetailView, ListView from polls.models import Poll ...
Google App Engine: Random error "ImportError: cannot import name nodes" Question: I recently went to my App Engine site which has been running just fine and no errors and got the big ugly error page. In the admin tool App Engine was logging this error: 2012-09-06 10:53:43.938 Traceback (most recent c...
Difference between command-line tar and shutil.make_archive? Question: When I generate a tar.gz file using `tar cfz cl.tar.gz Sources` as compared to the python `shutil.make_archive ( "py", "gztar", "Sources" )`, I get different results: $ tar -tf cl.tar.gz | head -3 algorithm/ aligned_storage.hp...
Python Binary File CTime 4 Bytes Question: I am trying to parse a binary file for which I have the file format for. I have 3-4byte variables that are list as "CTime" I read them in using struct.unpack. I want to convert this number to an actual day time year value. The value that I have seems to be the number of second...
chilkat decryptStringENC TypeError: in method 'CkRsa_decryptStringENC' Question: I downloaded a trial version for 64-bit Python 2.7: chilkat-9.3.2-python-2.7-x86_64-linux.tar.gz. I found a strange problem: when I wrote one method (decrypRSA() as follow) which will decode given RSA encrypted string, it works only if I c...
YAML file url and script in GAE python Question: I'm using Python 2.7 in Google App Engine and can't seem to get my app.yaml file set up right. My goal is so that if I go to `http://localhost/carlos/` I get an executed carlos.py Here is my directory structure: app\ \app.yaml \main.py ...
Get Python 2.7's 'json' to not throw an exception when it encounters random byte strings Question: Trying to serialize a dict object into a json string using Python 2.7's `json` (ie: `import json`). Example: json.dumps({ 'property1': 'A normal string', 'pickled_property': \u000...
Python Error: name 'admin' is not defined Question: I am creating a Python application in Django for the first time. I know that I must uncomment the admin tools in the urls.py, I have done that. I have also added `autodiscover`. Everytime I try to add a new feature to the administration panel, I get this error: "Name...
Issues when writing an xml file using xml.dom.minidom python Question: I have an xml file and a python script is used for adding a new node to that xml file.I used xml.dom.minidom module for processing the xml file.My xml file after processing with the python module is given below <?xml version="1.0" ?><...
Python threading: can I sleep on two threading.Event()s simultaneously? Question: If I have two `threading.Event()` objects, and wish to sleep until either one of them is set, is there an efficient way to do that in python? Clearly I could do something with polling/timeouts, but I would like to really have the thread s...
Having issues running Django with Postgres Question: I have installed Postgres and Django on my machine(Mac OS), but when I run the Django server I get this error 50>> Traceback (most recent call last): File "/Library/Python/2.7/site-packages/django/core/management/commands/runserver.py", line ...
Various errors while parsing JSON in Python Question: Attempting to parse json from a url requiring login. Including all my code here as I'm not sure where the error is. try: import simplejson as json except ImportError: import json import urllib2 username = 'user' password = '1234' ...
Use simplejson with Python 2.7 on GAE Question: Having trouble using `simplejson` with google app engine running Python 2.7. Just switched from Python 2.5 on the Master/Slave datastore to Python 2.7 on the High Replication Datastore. This used to work: from django.utils import simplejson Now in or...
Hide Python rocket dock icon when using ScriptingBridge Question: I'm retrieving the current track playing in iTunes, Mac OS X, with ScriptingBridge. from ScriptingBridge import SBApplication iTunes = SBApplication.applicationWithBundleIdentifier_("com.apple.iTunes") print iTunes.currentTrack().n...
Implementing Home Grown Plugins for a Python Service Question: I am writing a simple scheduling service. I don't want to hard-code all of the tasks it can schedule and instead would like to support plugins that can be dropped in a folder and loaded dynamically at runtime. My plan is to have a JSON file (or any configu...
Vim code completion for webapp2,flask,etc Question: I'm using [john andersons](http://sontek.net/blog/detail/turning-vim-into-a- modern-python-ide#tab-completion-and-documentation) wonderful vim set-up. It has code completion for python enabled. I'm curious if such a solution exists for say webapp2,flask It's possible...
building Python from source with zlib support Question: When building Python 3.2.3 from source on Ubuntu 12.04, the zlib module is not available. I downloaded the official source distribution from python.org, and attempted to build and install it with the following commands. tar xfa Python3.2.3.tar.bz2 ...
Regex in python not taking the specified data in td element Question: I'm using regex in python to grab the following data from HTML in this line: <td xyz="123"><a href="blah.html">This is a line</a></td> The problem is that in the above td line, the `xyz="123"` and `<a href>` are optional, so it d...
OpenID login no longer working Question: We have 2 AppEngine Python apps which do federated login via the open id api (create_login_url). We had the login working for some time, but currently receive HTTP 204 on the /_ah/login_redir. Had there been any recent changes to the flow or API? Answer: After some analysis,...
MySQL Query error when run within Python but not when run directly Question: I am passing `'2012-09-10 00:00:00-05:00'` to a MySQL query. This value is retrieved using the [pytz module](http://pytz.sourceforge.net/) for Python. import pytz class MyClass(): def __init____(self): se...
Edgelines vanish in mplot3d surf when facecolors are specified Question: I have produced the following surface plot in matlab: ![Matlab Figure](http://i.stack.imgur.com/g5zzO.png) and I need to create this in .NET instead. I'm hoping to use IronPython to do this. But first I am just trying to create the plot in Pytho...
Django Cache cache.set Not storing data Question: When I run `python manage.py shell` and then: from django.core.cache import cache cache.set("stack","overflow",3000) print cache.get("stack") (output: ) None I tried restarting memcache, and here is what's in my settings: ...
For Python 3.2: Why does adding bytes to a bytes object take longer as more bytes are added? Question: I recently started learning Python (my first programming language since using GW BASIC as a kid). I’ve noticed that when adding bytes to a bytes object, each byte takes more time to add than the last; and by contrast,...