Q_Id int64 337 49.3M | CreationDate stringlengths 23 23 | Users Score int64 -42 1.15k | Other int64 0 1 | Python Basics and Environment int64 0 1 | System Administration and DevOps int64 0 1 | Tags stringlengths 6 105 | A_Id int64 518 72.5M | AnswerCount int64 1 64 | is_accepted bool 2
classes | Web Development int64 0 1 | GUI and Desktop Applications int64 0 1 | Answer stringlengths 6 11.6k | Available Count int64 1 31 | Q_Score int64 0 6.79k | Data Science and Machine Learning int64 0 1 | Question stringlengths 15 29k | Title stringlengths 11 150 | Score float64 -1 1.2 | Database and SQL int64 0 1 | Networking and APIs int64 0 1 | ViewCount int64 8 6.81M |
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29,235,535 | 2015-03-24T14:42:00.000 | 1 | 0 | 0 | 0 | python,html,parsing,url,urlencode | 29,235,977 | 3 | false | 0 | 0 | I would try using urlparse.urlparse it will probably get you most of the way there and a little extra work on your end will get what you want. | 1 | 1 | 0 | Many search engines track clicked URLs by adding the result's URL to the query string which can take a format like: http://www.example.com/result?track=http://www.stackoverflow.com/questions/ask
In the above example the result URL is part of the query string but in some cases it takes the form http://www.example.com/ht... | How to reliably extract URLs contained in URLs with Python? | 0.066568 | 0 | 1 | 99 |
29,237,279 | 2015-03-24T15:56:00.000 | 0 | 0 | 1 | 0 | c#,.net,instance,ironpython,activator | 34,271,320 | 3 | true | 0 | 0 | The short answer, no it is not possible. | 1 | 0 | 0 | Is it possible to use Activator.CreateInstance to create a class in c# based on a Type declared in Ironpython? If I try to use it, I always get the message, that no parameter-less constructor is found.
Thank you! | Activator.CreateInstance for create Ironpython class | 1.2 | 0 | 0 | 547 |
29,238,171 | 2015-03-24T16:38:00.000 | 2 | 0 | 0 | 0 | python,django | 29,238,435 | 1 | true | 1 | 0 | That is not a part of a standard Django project and is not automatically called by Django itself. I guess it's just a standalone file that the developer created, to run from the command line to populate the db. | 1 | 0 | 0 | I am working on a Django project that someone else started, and I'm new to Django, so I'm not sure about the workflow.
I see that there is a file called load_fixtures.py in the root directory (so the file is a sibling of manage.py) , but I don't understand why (and when) is that file called.
When? Does it get called ... | How does django call the .py files at root directory? | 1.2 | 0 | 0 | 73 |
29,239,033 | 2015-03-24T17:21:00.000 | 1 | 0 | 1 | 1 | python,linux,windows,macos,kivy | 29,239,289 | 1 | true | 0 | 0 | Your best bet will be to setup a VM for Windows and a VM for Linux, then create the packages for each OS within those VMs.
You might be able to use pyinstaller with Wine to make the Windows package directly on OSX - I have read that this can be done on Linux, so in theory it could work on OSX. But you will probably get... | 1 | 1 | 0 | I've packaged a Kivy program that I made on OSX, but I also want to be able to distribute it for Windows and Linux. Is there currently a way of creating a Windows or Linux package from OSX? Or is there an ETA on when Buildozer will be able to create Windows packages? | Create Kivy package for Windows from OSX | 1.2 | 0 | 0 | 327 |
29,239,877 | 2015-03-24T18:08:00.000 | 2 | 0 | 1 | 1 | python,macos,virtualenvwrapper | 29,287,001 | 1 | true | 0 | 0 | You can use the -p arg like so -- virtualenv -p $(which python3) | 1 | 0 | 0 | My machine is OsX 10.10.2 and I have Python 2 installed.
It is possible to create a virtualenv using virtualenvwrapper command mkvirtualenv to run on Python 3?
I am reluctant to install Python3 in my system as the last time I did that, python on the whole stopped working. Not sure why, I am a new. May I screwed up. I a... | How to create a virtualenv with Python3 while my system is OsX 10 with Python2 | 1.2 | 0 | 0 | 62 |
29,240,835 | 2015-03-24T19:04:00.000 | 0 | 0 | 1 | 0 | python,intellij-idea,pycharm,doctest | 56,109,348 | 3 | false | 0 | 0 | If the above doesn't work for you - make sure that your module is not named doctest; it will cause a conflict and therefore cause the exception. | 2 | 32 | 0 | In the PyCharm IDE, if I right-click on a function/method with a doctest, sometimes the right-click menu will give me the option: "Run 'Doctest my_function_name'" and sometimes the right-click menu, instead, only gives the option to run the whole file (NOT as a doctest).
What determines when it will give the "run docte... | How do I run doctests with PyCharm? | 0 | 0 | 0 | 14,596 |
29,240,835 | 2015-03-24T19:04:00.000 | 13 | 0 | 1 | 0 | python,intellij-idea,pycharm,doctest | 38,528,401 | 3 | false | 0 | 0 | If you don't want to delete configurations, you can also hit the shortcut key for Run | Resume Program (F9 for me) to pop up a complete list of choices | 2 | 32 | 0 | In the PyCharm IDE, if I right-click on a function/method with a doctest, sometimes the right-click menu will give me the option: "Run 'Doctest my_function_name'" and sometimes the right-click menu, instead, only gives the option to run the whole file (NOT as a doctest).
What determines when it will give the "run docte... | How do I run doctests with PyCharm? | 1 | 0 | 0 | 14,596 |
29,240,840 | 2015-03-24T19:05:00.000 | 0 | 0 | 0 | 0 | android,python,opencv,parse-platform | 29,240,968 | 2 | false | 0 | 0 | No. JavaScript is the only language currently supported for writing CloudCode. | 2 | 0 | 1 | This will be my new post if I go wrong please don't judge me hard :)
I'm developing an OpenCV project with Python and also I'm developing its mobile interface in Android. My purpose is to compare plant pictures and decide their species.Researchers who use Android application will take plant photos and upload them (such... | Using OpenCV in Parse Cloud Code | 0 | 0 | 0 | 89 |
29,240,840 | 2015-03-24T19:05:00.000 | 0 | 0 | 0 | 0 | android,python,opencv,parse-platform | 29,246,105 | 2 | true | 0 | 0 | You can have Parse Cloud Code call out to your Python code using HTTP if you want. Just as you can do the same from the Android app. This code can tell the web hook what images to download and process based on some condition (such as a researcher has uploaded a photo to be processed). Purely up to you how you trigger t... | 2 | 0 | 1 | This will be my new post if I go wrong please don't judge me hard :)
I'm developing an OpenCV project with Python and also I'm developing its mobile interface in Android. My purpose is to compare plant pictures and decide their species.Researchers who use Android application will take plant photos and upload them (such... | Using OpenCV in Parse Cloud Code | 1.2 | 0 | 0 | 89 |
29,241,353 | 2015-03-24T19:35:00.000 | 0 | 0 | 0 | 0 | python,selenium,selenium-webdriver,webdriver,internet-explorer-11 | 39,231,646 | 3 | false | 1 | 0 | Use remote driver with desired cap (pageLoadStrategy)
Release notes from seleniumhq.org. Note that we have to use version 2.46 for the jar, iedriverserver.exe and python client driver in order to have things work correctly. It is unclear why 2.45 does not work given the release notes below.
v2.45.0.2
Updates to JavaSc... | 2 | 0 | 0 | For the IE webdriver, it opens the IE browsers but it starts to load the local host and then stops (ie/ It never stated loading ). WHen the browser stops loading it shows the msg 'Initial start page for webdriver server'. The problem is that this does not occur every time I execute the test case making it difficult to ... | IE11 stuck at initial start page for webdriver server only when connection to the URL is slow | 0 | 0 | 1 | 2,136 |
29,241,353 | 2015-03-24T19:35:00.000 | 0 | 0 | 0 | 0 | python,selenium,selenium-webdriver,webdriver,internet-explorer-11 | 62,954,013 | 3 | false | 1 | 0 | It hasn't been updated for a while, but recently I had very similar issue - IEDriverServer was eventually opening page under test, but in most cases just stuck on Initial page of WebDriver.
What I found the root cause (in my case) was startup setting of IE. I had Start with tabs from the last session enabled, when chan... | 2 | 0 | 0 | For the IE webdriver, it opens the IE browsers but it starts to load the local host and then stops (ie/ It never stated loading ). WHen the browser stops loading it shows the msg 'Initial start page for webdriver server'. The problem is that this does not occur every time I execute the test case making it difficult to ... | IE11 stuck at initial start page for webdriver server only when connection to the URL is slow | 0 | 0 | 1 | 2,136 |
29,241,797 | 2015-03-24T20:01:00.000 | 1 | 0 | 0 | 1 | python,google-app-engine,faceted-search | 29,302,041 | 2 | true | 1 | 0 | Facet value cannot be empty string. You can workaround it by not including facets with empty values or have a special value for your empty facets. The local implementation of faceted search (python) currently accepts empty facets that is a bug and will be fixed. | 1 | 1 | 0 | I've just created locally on my machine a perfectly running faceted search service using Google App Engine Faceted Search, written in Python.
As soon as I deploy to our production server, it throws an error during the index creation, specifically when the code try to execute index.put(docs), where docs is an array of [... | Google App Engine Faceted Search in production has to be enabled / activated? | 1.2 | 0 | 0 | 223 |
29,242,825 | 2015-03-24T21:02:00.000 | -1 | 0 | 0 | 0 | python,graph-tool | 29,264,444 | 1 | true | 0 | 0 | I suggest you continue using the python-igraph package since the graph-tool is not working on windows. The igraph package has all you need. | 1 | 0 | 0 | I have been trying to run a code I got from stackoverflow which contains a function called "get_degrees_dic". I figured this function is from graph-tool package. Since I am doing my project in Windows and graph-tool is not suitable for it, I was wondering if anyone knows a similar package or at least could explain to m... | graph-tool similar package for windows | 1.2 | 0 | 0 | 592 |
29,243,748 | 2015-03-24T22:03:00.000 | 0 | 1 | 0 | 1 | java,python,performance,subprocess,processbuilder | 29,289,687 | 1 | false | 1 | 0 | It seems like python doesn't spawn subprocess. Which is why it was faster.
I am sorry with confusion.
thank you | 1 | 2 | 0 | I was trying to write a wrapper for a third party C tool using Java processbuilder. I need to run this process builder millions of times. But, I found something weird about the speed.
I already have a wrapper for this third party tool C tool for python. In python, the wrapper uses the python subprocess.check_output.
So... | why is Java Processbuilder 4000 times slower at running commands then Python Subprocess.check_output | 0 | 0 | 0 | 1,183 |
29,243,919 | 2015-03-24T22:16:00.000 | 0 | 0 | 0 | 0 | python,pdf,reportlab | 29,244,104 | 1 | true | 0 | 0 | A PDF can contain images, but PDF isn't an image format. You need to save images as images, in an image format (PNG, JPG, etc.). | 1 | 0 | 0 | I do not think. It is just to be sure that I need to save in png, jpeg, etc ... format the images or graphs before inserting in the document. | Is it possible inserting pdf format image in a reportlab generated pdf document? | 1.2 | 0 | 0 | 130 |
29,244,337 | 2015-03-24T22:48:00.000 | 1 | 0 | 0 | 0 | python,django | 29,244,430 | 3 | false | 1 | 0 | If this script is for a specific app, you could make a [app]/scripts/ directory. If it's for the project as a whole, you could make a scripts directory in the project root directory.
Then you would use a task scheduler, like cron if you're on *nix, to run that script however often you'd like. | 1 | 0 | 0 | I have a Django web sever, on this server, I'd like to run a process (let's say every couple hours) that updates an app's database. To be more specific, my Django site hosts a large list of words that are combed from Google trends and I want to run a process on the server that updates that data periodically. I already ... | Django: Run process on server that updates data periodically | 0.066568 | 0 | 0 | 868 |
29,246,687 | 2015-03-25T02:58:00.000 | 0 | 0 | 1 | 0 | python,python-2.7,dictionary,key | 29,246,758 | 6 | false | 0 | 0 | a key only has one value, you would need to make the value a tuple or list etc
If you know you are going to have multiple values for a key then i suggest you make the values capable of handling this when they are created | 1 | 5 | 0 | the current code I have is category1[name]=(number) however if the same name comes up the value in the dictionary is replaced by the new number how would I make it so instead of the value being replaced the original value is kept and the new value is also added, giving the key two values now, thanks. | How to add to python dictionary without replacing | 0 | 0 | 0 | 10,467 |
29,246,709 | 2015-03-25T03:02:00.000 | 0 | 0 | 1 | 0 | storage,ipython | 29,247,542 | 1 | false | 0 | 0 | I found the files. These were in the System32 folder. | 1 | 1 | 0 | After the most recent windows update (I downloaded about an hour ago), I can no longer locate my Ipython Notebooks. I run the Ipython Notebook as administrator since these wouldn't print properly otherwise, and this would show and save notebooks from/on a different location from the default (the default location being ... | Ipython Notebooks missing | 0 | 0 | 0 | 167 |
29,247,204 | 2015-03-25T04:00:00.000 | 0 | 0 | 0 | 0 | qpython,qpython3 | 29,415,173 | 1 | false | 0 | 1 | Try to insert the "#qpy:console" into your script, does it work for you ? | 1 | 0 | 0 | I've recently begun programming with QPython3 on my android phone, and I've found it slightly annoying that the console pops up whenever I run a script. I often have it sending the output through a Toast since I usually only need the information for a second.
Is there a way I can make it, either within my script or in... | QPython 3 console | 0 | 0 | 0 | 733 |
29,249,041 | 2015-03-25T06:39:00.000 | 0 | 0 | 0 | 0 | javascript,jquery,python,django,matplotlib | 29,267,045 | 1 | false | 1 | 0 | For providing a web service you will probably want to reorganize your application code such that you can share the matplotlib things between a wxPython application and a separate web services application. (So, IOW, move the non wx application code to a separate set of packages that can be shared with your new web appl... | 1 | 0 | 0 | I have been using WxPython, Matplotlib, Numpy, Scipy quiet a time and familiar with developing Web Page.
Is it possible that using WxPython, Matplotlib I can create or render a dynamic web page via Apapche - WxPython has its own output window which I do not want to make use.
My aim is to create a dynamic web page usin... | Matplotlib & Dynamic Web Page | 0 | 0 | 0 | 424 |
29,252,233 | 2015-03-25T09:47:00.000 | 3 | 0 | 1 | 0 | python,python-3.x,asynchronous,python-asyncio | 29,729,638 | 2 | true | 0 | 0 | The standard way to deal with this is by starting multiple server processes (each with its own event loop), with a load balancer in front. Each such process typically cannot utilize more than one CPU core, so you might want to have as many processes as you have cores. | 1 | 6 | 0 | I am trying to create an asynchronous application using Python's asyncio module. However, all implementations I can find on the documentation is based on a single Event Loop.
Is there any way to launch multiple Event Loops running the same application, so I can achieve high availability and fault tolerance? In other wo... | High availability for Python's asyncio | 1.2 | 0 | 0 | 1,433 |
29,258,237 | 2015-03-25T14:17:00.000 | 2 | 0 | 1 | 0 | python,excel,python-2.7,xlwings | 57,833,558 | 4 | false | 0 | 1 | For anybody like me who comes to this now and doesn't find these solutions are working, I found accessing the pywin32 API directly with work_sheet.range('A:A').api.WrapText = True worked in Python 3.7 and xlwings 0.15.8 in Windows 7 and Excel 2010. | 1 | 2 | 0 | Can I control the "Wrap Text" property of a cell using Python+xlwings? | Does xlwings support "Wrap Text" property? | 0.099668 | 0 | 0 | 2,055 |
29,260,969 | 2015-03-25T16:16:00.000 | 0 | 0 | 1 | 0 | ipython-notebook | 44,298,912 | 1 | false | 0 | 0 | You can also just change the notebook permissions to be read-only by opening a new Terminal directly in your Jupyter server. | 1 | 5 | 0 | I have IPython notebooks running on a server, and I'm editing/prototyping them locally. I use rsync to push my local notebooks when I'm ready to show them to others.
Problem is, with all these notebooks open, it's easy to accidentally edit things on the server notebooks instead of the local ones. Is there some reason... | Locking an IPython notebook for editing | 0 | 0 | 0 | 2,205 |
29,262,565 | 2015-03-25T17:32:00.000 | 1 | 0 | 1 | 0 | python,anaconda | 29,286,130 | 1 | true | 0 | 0 | The pkgs directory is the cache of packages used by conda. You shouldn't use those libraries directly. Conda installs the packages to the install environment (in this case, /opt/anaconda) by hardlinking the files from pkgs.
Also, it is typically not necessary to use LD_LIBRARY_PATH when using Anaconda. If you are usin... | 1 | 2 | 0 | There two identical libpython2.7.so in Anaconda's install directory. They are absolutely same(compared with diff).
lrwxrwxrwx 1 me me 19 Mar 23 20:20 /opt/anaconda/lib/libpython2.7.so -> libpython2.7.so.1.0
lrwxrwxrwx 1 me me 19 Aug 22 2014 /opt/anaconda/pkgs/python-2.7.8-1/lib/libpython2.7.so -> libpython2.7.so.... | Why Anaconda has two same `libpython2.7.so`? | 1.2 | 0 | 0 | 1,131 |
29,262,859 | 2015-03-25T17:46:00.000 | 3 | 0 | 1 | 0 | python,date | 29,263,021 | 3 | false | 0 | 0 | You're almost there, take the date of Dec. 28. If there is a monday after that, it will only have 3 days in the old year and hence be week 1 of the new year. | 1 | 6 | 0 | In Python, how can we find out the number of calendar weeks in a year?
I didn't find a function in the standard library.
I then thought about date(year, 12, 31).isocalendar()[1], but
For example, 2004 begins on a Thursday, so the first week of ISO year 2004 begins on Monday, 29 Dec 2003 and ends on Sunday, 4 Jan 200... | The number of calendar weeks in a year? | 0.197375 | 0 | 0 | 7,322 |
29,264,142 | 2015-03-25T18:52:00.000 | 0 | 0 | 0 | 0 | python,django | 29,264,294 | 1 | true | 1 | 0 | Along with the homepage, you're going to encounter other things that don't really fit into an application, such as shared utils, base templates, about page, contact page, etc.
For these things it's generally best to put them into an application that is general to the project, I name my general application "main". | 1 | 0 | 0 | What would be considered the best practice for integrating your website's homepage in your Django project?
Should you make a new application, naming it "homepage" and place the view for it in there? Or is it considered a waste of space to create an entire application just for that? Or should you just stick it somewhere... | Best way to integrate your Django project homepage | 1.2 | 0 | 0 | 43 |
29,264,398 | 2015-03-25T19:06:00.000 | 3 | 0 | 1 | 0 | python,multiprocessing,pylucene | 29,284,827 | 1 | false | 0 | 0 | I found the problem.
The program is blocked when I import the nltk module. This only happend in a multiprocess execution.
I guess that nltk also uses java libraries and they are messing with jcc. | 1 | 0 | 0 | I'm using pylucene to build a index that will be used in a multiprocessing python program.
When I try to search in the index the execution is blocked when I use QueryParser.parse or IndexSearcher.search methods.
The block doesn't happen all the time and it happens with distinct searches in the first seconds of the exec... | Pylucene and multiprocessing | 0.53705 | 0 | 0 | 171 |
29,268,732 | 2015-03-25T23:53:00.000 | 1 | 0 | 0 | 0 | python,hadoop,solr,flask,hbase | 32,148,555 | 1 | false | 1 | 0 | I'm looking into this as well.
I've found the "happybase" python module. That should help connecting Python Flask with HBase. | 1 | 1 | 0 | I am designing an API service for a fairly big data set.
The data is currently stored in HDFS and we(BAs) usually query it from Hive. In the end, we have several tables that we want to expose to customers in the format of API, the API might also be used in the future to backup frontend app.
I am a Python programmer a... | Flask with HBase | 0.197375 | 0 | 0 | 1,213 |
29,269,401 | 2015-03-26T01:12:00.000 | 0 | 1 | 0 | 0 | python,c,structure,swig,mixed-programming | 32,625,890 | 1 | false | 0 | 1 | In my experience, SWIG should be able to handle arbitrarily nested structs the way you'd "expect". – brunobeltran0 | 1 | 0 | 0 | I have a working C program and now I'm embedding a python script implementing a specific function.
The question is, the arguments passed into Python is a complicated(I mean nested) C structure defined in C. And I hope the solution would be able to do the two ways communication easily:
1.Create structure in C, and pass ... | How do I pass C structure into Python when embedding a Python module in a C program | 0 | 0 | 0 | 134 |
29,270,188 | 2015-03-26T02:41:00.000 | 0 | 0 | 1 | 0 | python,multithreading | 29,272,511 | 3 | false | 0 | 0 | If you are reading the file line by line, it 's not easy to do mutithreading with python. Because the seek() method needs to know the byte offset of each line.
An alternative is to split your file first, say using "split" on linux. Then start multiple threads to process the split files respectively. | 1 | 3 | 0 | I have a file with about 3 million lines. Each lines contains some data i would like to parse and post it to remote service call.
If i sequentially read the file it takes too long for the entire program to complete running.
I was thinking of starting a pool of thread each iterating on different lines of the file(for eg... | Python : How to make different thread read different sections of my file | 0 | 0 | 0 | 182 |
29,275,491 | 2015-03-26T09:57:00.000 | 1 | 0 | 0 | 0 | python,django,web-hosting | 29,275,740 | 1 | false | 1 | 0 | You shouldn't be installing as root anyway. Use a virtualenv in your allocated directory, and install everything in there. You should be using a virtualenv in development as well, so that you can create a requirements file as part of your codebase which can then be used to rebuild everything in production.
If the host ... | 1 | 0 | 0 | I am about to deploy my Django application on the production server.
Currently, I am facing a bad thing: the production server is a shared web hosting platform (on OVH).
So, the first problem I have is that I cannot install django myself. Also, I am not sure about mod_wsgi being installed (or installable) on Apache.
My... | Django application on server with no root access | 0.197375 | 0 | 0 | 615 |
29,282,771 | 2015-03-26T15:40:00.000 | 2 | 1 | 0 | 1 | python,linux,oracle,centos,cx-oracle | 29,283,004 | 1 | false | 0 | 0 | You have a newer version of python installed than the corresponding source package you're trying to install.
You have python 2.6.6-37 installed but the latest available source package from your repos (that you can successfully connect to) is 2.6.6-36.
But it looks like the python you have installed came from your "upda... | 1 | 0 | 0 | bash-4.1# yum install python-devel
Loaded plugins: fastestmirror, rhnplugin
This system is receiving updates from RHN Classic or RHN Satellite.
Loading mirror speeds from cached hostfile
* rpmforge: mirror.smartmedia.net.id
* webtatic-el5: uk.repo.webtatic.com
http://192.168.210.26/centos/6/updates/i386/repodata/repo... | Installing Python devel on centos | 0.379949 | 0 | 0 | 3,455 |
29,284,106 | 2015-03-26T16:39:00.000 | 1 | 1 | 0 | 0 | python,django,multithreading,email,celery | 29,284,405 | 2 | false | 1 | 0 | I confirm the thread handling the request will be blocked until the email is sent. In a typical Django setup one thread is created per request. | 2 | 3 | 0 | I have a django-rest-framework API, and am trying to understand how sending email from it works. Suppose I'm using django.core.mail.backends.smtp.EmailBackend as email backend to send emails. Sending of an email is quite slow, and I'm wondering, if the django main thread will be blocked somehow during that time so that... | Is django thread blocked while sending email? | 0.099668 | 0 | 0 | 822 |
29,284,106 | 2015-03-26T16:39:00.000 | 3 | 1 | 0 | 0 | python,django,multithreading,email,celery | 29,284,457 | 2 | true | 1 | 0 | Yes. Django thread is blocked for that particular user. You might want to use Celery along with Rabbit Mq for sending mail in background. | 2 | 3 | 0 | I have a django-rest-framework API, and am trying to understand how sending email from it works. Suppose I'm using django.core.mail.backends.smtp.EmailBackend as email backend to send emails. Sending of an email is quite slow, and I'm wondering, if the django main thread will be blocked somehow during that time so that... | Is django thread blocked while sending email? | 1.2 | 0 | 0 | 822 |
29,284,282 | 2015-03-26T16:48:00.000 | 8 | 0 | 1 | 1 | python,numpy,module | 33,483,629 | 2 | false | 0 | 0 | See the easiest solution is to unzip the .whl file using 7-zip. Then in the unzipped directory you will find the module which you can copy and paste in the directory C:/Python34/Lib/site-packages/ (or wherever else you have installed Python). | 2 | 5 | 0 | I recently tried to re-install numpy for python 3.4, since I got a new computer, and am struggling. I am on windows 8.1, and from what I remember I previously used a .exe file that did everything for me. However, this time I was given a .whl file (apparently this is a "Wheel" file), which I cannot figure out how to ins... | How to install in python 3.4 - .whl files | 1 | 0 | 0 | 22,006 |
29,284,282 | 2015-03-26T16:48:00.000 | 6 | 0 | 1 | 1 | python,numpy,module | 29,286,276 | 2 | true | 0 | 0 | Python 3.4 comes with PIP already included in the package, so you should be able to start using PIP immediately after installing Python 3.4. Commands like pip install <packagename> only work if the path to PIP is included in your path environment variable. If it's not, and you'd rather not edit your environment variabl... | 2 | 5 | 0 | I recently tried to re-install numpy for python 3.4, since I got a new computer, and am struggling. I am on windows 8.1, and from what I remember I previously used a .exe file that did everything for me. However, this time I was given a .whl file (apparently this is a "Wheel" file), which I cannot figure out how to ins... | How to install in python 3.4 - .whl files | 1.2 | 0 | 0 | 22,006 |
29,286,485 | 2015-03-26T18:45:00.000 | 0 | 0 | 1 | 1 | python,debugging,subprocess,pdb | 29,286,660 | 2 | false | 0 | 0 | You will have to step through the code if you have a pdb. If you have the source files, leave a breakpoint in the line of your interest and use pdb to automatically stop at your line of interest.
This is what we do in .net. Hopefully it should work for python too.. | 1 | 3 | 0 | I have some python code with many calls to subprocess (for example, subprocess.check_call()). It apparently can't debug into the subprocess.
Is there any way (e.g. adding code) to make it do that, or must I use a different debugger? | Use pdb to debug into subprocess? | 0 | 0 | 0 | 3,428 |
29,287,224 | 2015-03-26T19:27:00.000 | 14 | 0 | 0 | 0 | python,pandas | 29,287,544 | 4 | false | 0 | 0 | Make sure you specify pass header=None and add usecols=[3,6] for the 4th and 7th columns. | 1 | 347 | 1 | How can I read in a .csv file (with no headers) and when I only want a subset of the columns (say 4th and 7th out of a total of 20 columns), using pandas? I cannot seem to be able to do usecols | Pandas read in table without headers | 1 | 0 | 0 | 539,397 |
29,287,966 | 2015-03-26T20:14:00.000 | 4 | 0 | 0 | 0 | python,django,django-settings,django-apps | 29,288,008 | 1 | false | 1 | 0 | Make a global settings.py, and specify which settings are needed in the apps documentation. You should not make app-specific settings.py files, unless they have some unrelated, internal use. You might want to use something like getattr(settings, 'SOME_SETTING_NAME', 'default value') to fetch the option with a default.
... | 1 | 0 | 0 | What is the convention about including app-level settings in Django? For e.g. I am writing a Django app that has a view that makes an API call to another webservice, gets its response, modifies it and returns it back. Now, I would like to have a settings variable that will hold the value of this API URL (and depending ... | App level settings in Django | 0.664037 | 0 | 0 | 837 |
29,289,518 | 2015-03-26T21:47:00.000 | 0 | 1 | 1 | 0 | python,multithreading,email,smtp | 29,312,580 | 3 | false | 0 | 0 | The other approach is to use an outside service, such as icontact or mailchimp to manage your important messages. That can be done on a cloud based service, and can provide legal compliance. With some, you can even determine whether the mail has been read!
They might even be able to set up opt-in SMS for you to use wit... | 1 | 1 | 0 | I need to send a certain email to a lot of different addresses, one recipient at a time. It has an attachment.
So far, I've programmed this as such :
1) create a Thread object per mail-address (looping through the recipients list).
2) within each Thread object, create the MIMEMultipart() message.
3) within each Thread ... | Python - sending multiple emails with same attachment on separate threads | 0 | 0 | 0 | 2,213 |
29,290,361 | 2015-03-26T22:57:00.000 | 0 | 1 | 1 | 0 | python,camera,raspberry-pi | 29,363,197 | 2 | false | 0 | 0 | You do realise that the Pi Camera board has a fixed focus at 1m to infinity ?
& If you want focus <1m you're gonna have to manually twist the lens, after removing the glue that fixates it in the housing. | 2 | 0 | 0 | I just got my raspberry pi yesterday and have gone through all the setup and update steps required to enable the camera extension (which took me like 6 hrs; yes, I am a newbie).
I need to create a focus point on the camera's output and use the arrow keys to move this point around the screen.
My question is how to acc... | A focus point on the raspberry pi camera | 0 | 0 | 0 | 1,081 |
29,290,361 | 2015-03-26T22:57:00.000 | 0 | 1 | 1 | 0 | python,camera,raspberry-pi | 38,924,580 | 2 | false | 0 | 0 | If you need to take close-ups or if you are capturing image very close to camera lens then you need to manually set the focus. | 2 | 0 | 0 | I just got my raspberry pi yesterday and have gone through all the setup and update steps required to enable the camera extension (which took me like 6 hrs; yes, I am a newbie).
I need to create a focus point on the camera's output and use the arrow keys to move this point around the screen.
My question is how to acc... | A focus point on the raspberry pi camera | 0 | 0 | 0 | 1,081 |
29,295,830 | 2015-03-27T08:00:00.000 | 4 | 0 | 1 | 0 | python,multithreading,tkinter | 29,298,504 | 1 | false | 0 | 1 | Generally speaking, you can't use threading with Tkinter. Or more accurately, you can only access tkinter widgets and functions from the thread that created them. If your thread is creating a window, that simply will not work on windows, and may work non-deterministically on other platforms. | 1 | 0 | 0 | I have written a program which use thread in Tkinter. It works fine when I run this program on linux, but when the same program run on Windows it doesn't work.
Problem exist when loop (which is run under thread) is ended and call function which cause to appear Toplevel window
Any suggestions?? | Is there any difference in threading between Linux and Windows on python? | 0.664037 | 0 | 0 | 391 |
29,296,153 | 2015-03-27T08:22:00.000 | 2 | 0 | 1 | 0 | python-2.7,scrapy | 29,298,450 | 1 | false | 1 | 0 | Look in /usr/local/bin/python2.6/dist-packages or /usr/local/bin/python2.6/site-packages and remove any scrapy directories (and files) you find there. Next time, use "pip install" instead of easy_install, so you can use "pip uninstall" to uninstall. | 1 | 2 | 0 | I have installed scrapy0.14 through easy_install scrapy, but now I find that scrapy0.24.5 is more useful, I hope to unstall the old scrapy and install new scrapy by pip, how can I uninstall the old one? | how can I uninstall scrapy | 0.379949 | 0 | 0 | 9,158 |
29,298,191 | 2015-03-27T10:14:00.000 | 0 | 0 | 1 | 0 | python,xml-parsing,python-2.4 | 29,298,306 | 1 | false | 0 | 0 | You don't need to upgrade the system Python. Install your own local version of 2.7 into your home directory, create a virtualenv using that version, and install your libraries there. | 1 | 1 | 0 | I want to use a library which is available from python 2.7 onwards on a system with python 2.4. I cannot upgrade the system to python 2.7, as many other libraries and softwares are written in python 2.4.
For instance, i want to use the xml.eTree library in python 2.4.
Can i take the source code of that library and do f... | how to use a library that's compiled for python 2.7 in python 2.4 | 0 | 0 | 0 | 52 |
29,298,550 | 2015-03-27T10:31:00.000 | 1 | 0 | 0 | 0 | python,bdd,gherkin | 29,350,461 | 3 | false | 0 | 0 | As far as I know you can't do it. But you can use either an empty string or a placeholder value (e.g. 'N/A') that you can look out for in your step definitions. | 1 | 4 | 0 | Scenaio Outline: Blah de blah
When I enter and on the input field
Then Everything is good
Examples:
| a | b |
| 1 | 2 |
| | 3 |
The above scenario throws the following error in BBD Behave
Test undefined
Please define test
I am not sure how I can come around this.
Any suggestions? | Is it possible to have a scenario outline table with empty values? | 0.066568 | 0 | 0 | 5,103 |
29,300,510 | 2015-03-27T12:19:00.000 | -1 | 0 | 0 | 0 | python,matplotlib | 60,968,639 | 1 | false | 0 | 0 | not sure if this issue is still open, but I had a similar problem and updating seaborn fixed the issue for me. For you it might be matplotlib, depending which package you used for creating the graph. | 1 | 1 | 1 | Basically I am running some optimisation algorithms that I have created using Numpy and I want to plot the log of the error against the number of iterations. Having done this with linear regression and having had no issues, it is very strange that I seem to get issues when doing the exact same thing with logistic regre... | matplotlib UserWarning When log axis is used in some cases | -0.197375 | 0 | 0 | 1,303 |
29,302,706 | 2015-03-27T14:11:00.000 | 4 | 1 | 1 | 0 | python,shell,vim | 29,302,759 | 1 | true | 0 | 0 | ^D is what you are actually looking for.
Alternatively, you can use the expression exit() or quit(). | 1 | 2 | 0 | I have typed ":!python" to launch python shell in vim, but I can't close it.
I have tried ^Z but it has no effect. | How to exit from ":!python" in Vim? | 1.2 | 0 | 0 | 182 |
29,304,395 | 2015-03-27T15:29:00.000 | 2 | 0 | 0 | 1 | python,google-app-engine,authentication,yaml | 29,311,398 | 1 | true | 1 | 0 | Essentially, you have the following alternatives: either give up on static file / dir serving directly from App Engine infrastructure (transparently to your application), or give up on using your custom user class for authentication.
I suspect you'll pick the first alternative, serving all files from your app (at least... | 1 | 0 | 0 | On Google app engine I use a custom user class with methods. ( Not the class and functions provided by webapp2 )
However, I still need to block users from accessing certain static directory url's with html pages behind them. The current solution I have is that the user authentication happens after the user visits the p... | How to use custom authentication with the login: required attribute in app.yaml ( Google app engine, python ) | 1.2 | 0 | 0 | 648 |
29,305,308 | 2015-03-27T16:14:00.000 | 1 | 0 | 0 | 1 | python,openshift,django-1.7 | 29,305,330 | 1 | true | 1 | 0 | You probably just need to stop & start (not restart) your application via the rhc command line so that your python environment can pick them up. | 1 | 0 | 0 | I'm trying to get a Python 2.7, Django 1.7 web gear up and running.
I have hot_deploy activated.
However, after setting my required env vars (via rhc), and I see them set in the gear ('env | grep MY_VAR' is OK), when running the WSGI script the vars are NOT SET.
os.environ['MY_VAR'] yields KeyError. Is this somehow r... | Openshift custom env vars not available in Python | 1.2 | 0 | 0 | 37 |
29,306,487 | 2015-03-27T17:17:00.000 | 0 | 0 | 1 | 0 | python,pycharm | 29,307,037 | 2 | false | 0 | 0 | Apparently PyCharm and OneDrive don't work well together. I moved my project folder out of the OneDrive hierarchy and everything settled down. | 2 | 4 | 0 | Pretty much what it says in the title- I am constantly getting "Project Files Changed" messages in PyCharm. The exact message is:
Project components were changed externally and cannot be reloaded:
RunManager
Would you like to reload project?
For example, Alt-Tabbing out of PyCharm for a few seconds and then Alt-Tabbi... | Constantly getting "Project Files Changed" messages in PyCharm, even though I haven't changed any of the files in my project | 0 | 0 | 0 | 2,045 |
29,306,487 | 2015-03-27T17:17:00.000 | 6 | 0 | 1 | 0 | python,pycharm | 31,154,182 | 2 | true | 0 | 0 | I have resolved this problem by turning off "Synchronize files on frame activation" in Settings --> Apperance and Behaviour --> System Settings --> Synchronization. The problem happens when your project use symlinks or a network file system... | 2 | 4 | 0 | Pretty much what it says in the title- I am constantly getting "Project Files Changed" messages in PyCharm. The exact message is:
Project components were changed externally and cannot be reloaded:
RunManager
Would you like to reload project?
For example, Alt-Tabbing out of PyCharm for a few seconds and then Alt-Tabbi... | Constantly getting "Project Files Changed" messages in PyCharm, even though I haven't changed any of the files in my project | 1.2 | 0 | 0 | 2,045 |
29,306,962 | 2015-03-27T17:45:00.000 | 0 | 0 | 0 | 1 | python,tcp,proxy,buffer | 29,309,592 | 1 | false | 0 | 0 | I recommend you join the two scripts into one and just use memory.
If you can't join the scripts for some reason, create a unix-domain socket to pass the raw, binary data directly from one to the other. These fifos have limited size so you'll still have to do in-memory buffering on one side or another, probably the B ... | 1 | 0 | 0 | I am trying to build a proxy to buffer some packets according to some schedules.
I have two TCP connections, one from host A to the proxy and the other one from the proxy to host B.
The proxy forwards the packets between A and B. The proxy will buffer the packets according to the scheduled instructions. At certain time... | Build a buffer in file for stream of TCP packets | 0 | 0 | 1 | 261 |
29,307,829 | 2015-03-27T18:34:00.000 | 1 | 0 | 1 | 0 | python,python-2.7,pandas,pycharm,anaconda | 29,353,457 | 1 | true | 0 | 0 | If you are using conda, use the --offline flag when installing the conda package that you downloaded, like conda install --offline pandas-0.15.2-np19py27.tar.bz2. | 1 | 1 | 0 | Hi I have both Pycharm and Anaconda installed on my computer and I would like to upgrade the package Pandas to the latest version (i have the 0.14 version)
Unfortunately my computer has strong firewall restrictions and I am not able to use the internet to update it. I can download the source files though.
Is there a wa... | how to update a Python package (Pandas) manually? | 1.2 | 0 | 0 | 1,167 |
29,310,688 | 2015-03-27T21:45:00.000 | 8 | 0 | 1 | 0 | python,pip,sudo | 29,310,731 | 2 | false | 0 | 0 | sudo pip install probably means that you want to install a package system-wide. For some packages, such as virtualenvwrapper, that might be useful, but besides that I'd avoid installing system-wide packages and create a virtualenv for each application and pip install to that virtualenv (which can be done without sudo). | 1 | 24 | 0 | Can't remember where I read this, but either somewhere on here or in the comments of a tutorial I was following, a person said:
'Never never ever use sudo pip install; you could overwrite important stuff without knowing it. Use pip install --user instead!'
I see lots of references to sudo pip install everywhere though... | sudo pip install VS pip install --user | 1 | 0 | 0 | 32,846 |
29,310,849 | 2015-03-27T21:59:00.000 | 0 | 0 | 0 | 1 | python,python-wheel,devpi | 29,356,362 | 2 | true | 0 | 0 | I wound up using twine for the upload. The devpi interfacing script ("devpi") is interesting, but I don't think we want it installed on all the boxes I'd need it on.
Thanks. | 1 | 3 | 0 | Is it possible to use "pip wheel" to upload a binary wheel on Linux, to a local devpi server? Or do I need to get to a setup.py and do an upload from there? It seems a shame to build the wheel without need of a setup.py (it's taken care of behind the scenes), only to need a setup.py to upload the result.
This makes m... | Can I upload a binary wheel to a local devpi on Linux? | 1.2 | 0 | 0 | 2,736 |
29,311,124 | 2015-03-27T22:18:00.000 | 0 | 0 | 1 | 0 | python,multithreading,nonce | 29,322,085 | 2 | false | 0 | 0 | Your answer will depend heavily on how costly a rejection from the foreign API is.
Avoiding all errors from your multiple independent clients might be impossible. Your threads would have to co-ordinate between themselves when creating each nonce, so that they are created in increasing order. Also when using each nonc... | 1 | 3 | 0 | I'm making API Calls on Threads. The API requires each call to have Nonce greater then the last call.
I'm generating Nonce using this code:
req['nonce'] = int(time.time()*1000000)
I'm getting errors:
"{u'error': u'Nonce must be greater than 1427495062551856. You provided 1427495062544266.'}".
I believe the cause of th... | Solutions For Nonce Error Caused By Threaded API Calls? | 0 | 0 | 0 | 1,296 |
29,312,005 | 2015-03-27T23:56:00.000 | 1 | 0 | 0 | 0 | python,r,smoothing,splines | 56,953,319 | 3 | false | 0 | 0 | From research on google, I concluded that
By contrast, the smooth.spline in R allows having knots at all the x values, without necessarily having a wiggly curve that hits all the points -- the penalty comes from the second derivative. | 1 | 18 | 1 | The smooth.spline function in R allows a tradeoff between roughness (as defined by the integrated square of the second derivative) and fitting the points (as defined by summing the squares of the residuals). This tradeoff is accomplished by the spar or df parameter. At one extreme you get the least squares line, and ... | Is there a Python equivalent to the smooth.spline function in R | 0.066568 | 0 | 0 | 4,069 |
29,312,985 | 2015-03-28T02:26:00.000 | 1 | 0 | 1 | 0 | python,windows,anaconda,python-ggplot | 45,366,940 | 6 | false | 0 | 0 | I ran across the same issue when installing ggplot. None of the methods worked, eventually I reinstalled anaconda. Then everything works smoothly. | 3 | 5 | 1 | I want to be able to use geom_smooth in ggplot. However, when I typed conda install ggplot, I get the error no packages found in current win-32 channels matching ggplot. Anyone know what is going on? | Cannot install ggplot with anaconda | 0.033321 | 0 | 0 | 19,615 |
29,312,985 | 2015-03-28T02:26:00.000 | 0 | 0 | 1 | 0 | python,windows,anaconda,python-ggplot | 41,456,234 | 6 | false | 0 | 0 | As of Jan 2016, ggplot now comes installed by default if you are using the Anaconda distribution so you can just use install ggplot. New to Python so this is still tripping me up. | 3 | 5 | 1 | I want to be able to use geom_smooth in ggplot. However, when I typed conda install ggplot, I get the error no packages found in current win-32 channels matching ggplot. Anyone know what is going on? | Cannot install ggplot with anaconda | 0 | 0 | 0 | 19,615 |
29,312,985 | 2015-03-28T02:26:00.000 | 4 | 0 | 1 | 0 | python,windows,anaconda,python-ggplot | 29,313,575 | 6 | false | 0 | 0 | I think ggplot is simply not packaged for Anaconda as conda search ggplot doesn't find anything. How it can be easily installed via pip -- pip install ggplot. | 3 | 5 | 1 | I want to be able to use geom_smooth in ggplot. However, when I typed conda install ggplot, I get the error no packages found in current win-32 channels matching ggplot. Anyone know what is going on? | Cannot install ggplot with anaconda | 0.132549 | 0 | 0 | 19,615 |
29,314,745 | 2015-03-28T07:23:00.000 | 0 | 0 | 0 | 0 | python,qt,pyside | 29,314,800 | 1 | false | 0 | 0 | Use setFocus() on your username lineEdit in the appropriate slot, ie after the new user has been added. | 1 | 0 | 0 | This is what i am trying to achieve...
user inputs username -> then password -> user can either click or press enter to add the account to a list -> the cursor goes back to username lineEdit box.
however, when the user clicks add account or enter, the cursor stays in the password lineEdit box which forces the user to c... | How to place the input cursor back on the previous QlLineEdit box? | 0 | 0 | 0 | 33 |
29,314,987 | 2015-03-28T08:03:00.000 | 1 | 0 | 0 | 0 | python,pygame,python-2.x | 67,557,797 | 4 | false | 0 | 1 | pygame.display.flip() updates the whole screen.
pygame.display.update() updates only specific section but with no arguments works similar to the pygame.display.flip(). | 2 | 42 | 0 | Just like the title implies, is there any difference? I was using pygame.display.flip and I saw on the Internet that instead of using flip they used pygame.display.update. Which one is faster? | Difference between pygame.display.update and pygame.display.flip | 0.049958 | 0 | 0 | 55,985 |
29,314,987 | 2015-03-28T08:03:00.000 | 9 | 0 | 0 | 0 | python,pygame,python-2.x | 29,316,190 | 4 | false | 0 | 1 | Flip will always update the entire screen. Update also update the entire screen, if you don't give argument. But if you give surface(s) as arguments, it will update only these surfaces. So it can be faster, depending on how many surfaces you give it and their width and height. | 2 | 42 | 0 | Just like the title implies, is there any difference? I was using pygame.display.flip and I saw on the Internet that instead of using flip they used pygame.display.update. Which one is faster? | Difference between pygame.display.update and pygame.display.flip | 1 | 0 | 0 | 55,985 |
29,315,955 | 2015-03-28T10:16:00.000 | 0 | 0 | 0 | 0 | python,diffie-hellman | 29,883,118 | 3 | false | 0 | 0 | DH is fine for this purpose, just make to sure to use 2048 bit keys or more.
However for VoIP the standards are TLS with SRTP/zrtp so it would be better if you would implement these. With DH you loose compatibility and will introduce a lot of complications. Also note that DH is only for key exchange, so you will need s... | 1 | 0 | 0 | I Want to create my own safe connection for a VOIP app.
Now I am looking into key exchange which seems to be much more Tricky than encrypting/decrypting.
Are there any better approaches than Diffie-Hellman in practice ?
I understand the concept of Diffie-Hellman but I think it needs the right values to be safe since wi... | Diffie-Hellman Parameters and safety | 0 | 0 | 1 | 474 |
29,317,107 | 2015-03-28T12:24:00.000 | 0 | 0 | 0 | 0 | python,vim | 29,332,655 | 3 | false | 0 | 0 | Thanks everyone who replied.
I hoped .swp would be documented, maybe even code available to access it, seems not.
The suggestion to write a plugin in Python probably makes the most sense, I bet it's possible to hook to something like 'on_keystroke' and maintain a mirror I can understand.
'shell out' as in 'write this c... | 2 | 3 | 0 | An application wants to shell text out to vim and know what edits are being made, in real time.
The .swp file provides this information. Can anyone provide guidance on how to read this binary file, say, with Python? | What is the structure of a vim .swp file? | 0 | 0 | 0 | 2,549 |
29,317,107 | 2015-03-28T12:24:00.000 | 1 | 0 | 0 | 0 | python,vim | 29,321,744 | 3 | false | 0 | 0 | I wouldn't rely on the swapfile contents to get real-time updates. Its format is geared towards Vim's uses, and its format isn't documented other than by its implementation. You would have to duplicate large parts of the algorithm, and maintain that whenever the internal format changes (without prior notice).
Alternati... | 2 | 3 | 0 | An application wants to shell text out to vim and know what edits are being made, in real time.
The .swp file provides this information. Can anyone provide guidance on how to read this binary file, say, with Python? | What is the structure of a vim .swp file? | 0.066568 | 0 | 0 | 2,549 |
29,319,546 | 2015-03-28T16:27:00.000 | 0 | 0 | 1 | 0 | python,visual-studio,ptvs | 47,253,726 | 2 | false | 0 | 0 | Use the Python Interactive Window (CTRL-ALT-F8 or Debug Menu). You will have the code output on the python interactive shell (where you can obviously interact). The win terminal will not appear anymore. | 1 | 12 | 0 | In PTVS the default behavior is for the program to print to the Python console window and the Visual Studio Debug Output window.
Realizing that it won't be able to accept user input, how do I suppress the Python console window? | How do I suppress the console window when debugging python code in Python Tools for Visual Studio (PTVS)? | 0 | 0 | 0 | 9,244 |
29,322,083 | 2015-03-28T20:15:00.000 | 1 | 0 | 1 | 0 | python | 29,322,584 | 1 | false | 0 | 0 | if you consider subprocess.Popen as an example. If you call a command that outputs a lot of data to subprocess.PIPE then calling proc.stdout.readlines() will wait until the command completely finishes.
Where if you were to use iter with for line in iter(proc.stdout.readline,""), you would see the output in real time... | 1 | 2 | 0 | I'm reading Programming Python by Mark Lutz, and I came across this bit:
For pipe objects, the effect of iterators may be even more useful
than simply avoiding loading the entire result into memory all at
once: readlines will always block the caller until the spawned program
is completely finished, whereas the i... | readlines will always block the caller | 0.197375 | 0 | 0 | 572 |
29,322,142 | 2015-03-28T20:20:00.000 | 0 | 0 | 1 | 0 | python,list,timestamp | 29,323,092 | 2 | false | 0 | 0 | Assuming the hours, minutes and seconds will always be two digits each (which they should be), it's as easy as:
timestamp = timestamp[:12] | 1 | 0 | 0 | I have a list of time stamps with milliseconds like 10:35:08.23562515422. Now in the milliseconds, I want to have only first 3 values in the list like 10:35:08:235. Is there a way to do it? | How to approximate timestamp | 0 | 0 | 0 | 230 |
29,322,442 | 2015-03-28T20:48:00.000 | 1 | 0 | 0 | 0 | python,django,django-apps | 29,322,694 | 1 | true | 1 | 0 | Unsurprisingly, the general recommendation would be to put your view code in views.py, your model code in models.py and your form code in forms.py.
You have the ability to put code more or less wherever you want it, but you are better off sticking with these recommendations as a beginner.
Since you want to be sure that... | 1 | 1 | 0 | I have just started learning Django and I am having confusion regarding the architecture of a django project.
Basically what I want to know is the recommended way to design a django application ie: what type of code do I put in the models file, the views file and where do I write the validators etc.
As an example, supp... | Architecture of a Django project | 1.2 | 0 | 0 | 889 |
29,324,947 | 2015-03-29T02:20:00.000 | 1 | 0 | 1 | 0 | python,django,virtualenv,pycharm | 29,325,014 | 2 | false | 1 | 0 | virtualenv is not just a list of dependencies! It actually has all the modules under its umbrella. Think of a virtualenv as a space which isolates all the packages used by your project from the rest of the other packages that were installed previously or at a later time.Yes, there is an option to have the virtualenv ma... | 1 | 0 | 0 | I am newbie using VirtualEnv and recently try to create one using PyCharm. During the process, PyCharm ask me to specify the project location, application name and VirtualEnv name and location. My doubt is, after I specify the name and location of the VirtualEnv the location of the Django project files must be inside t... | Virtualenv, Django and PyCharm. File structure | 0.099668 | 0 | 0 | 473 |
29,325,838 | 2015-03-29T05:10:00.000 | 0 | 0 | 1 | 0 | python,python-2.7,cygwin,pip | 29,434,636 | 2 | false | 0 | 0 | You didn't paste your code, but I'm guessing that you wrote
import Enum
with a capital E. Try again with a lower-case "e":
import enum | 1 | 4 | 0 | I'm trying to run a script using the backport of Enum for python 2.7.8, through Cygwin.
When the script is run, it outputs the generic error of Import Error: No module named Enum.
pip-2.7 install enum34 says that it's already installed
pip-2.7 install enum34 --upgrade gave the same error
python --version shows 2.7.8
... | Import Error for module that pip reports as installed | 0 | 0 | 0 | 595 |
29,329,425 | 2015-03-29T13:01:00.000 | 1 | 0 | 1 | 1 | python,cassandra,datastax,opscenter | 29,364,698 | 1 | true | 0 | 0 | The problem was due to missing symbolic links between the bundled python libraries. In particular, in /lib/py-debian/2.7/amd64/twisted the symoblic links to the contents of the py-unpure directory for the files _version.py, plugin.py, init.py and copyright.py were missing.
Originally, I used gradle's copy from tarTree... | 1 | 0 | 0 | Trying to start a tarball installation of OpsCenter 5.1.0 on Ubuntu 14.04 64-bit by running ./opscenter in /opt/opscenter-5.1.0/bin fails with the following error:
Traceback (most recent call last):
File "./bin/twistd", line 28, in <module>
from twisted.scripts.twistd import run
ImportError: cannot import name ru... | DataStax OpsCenter 5.1.0 fails to start due to python 'ImportError' | 1.2 | 0 | 0 | 334 |
29,332,851 | 2015-03-29T18:08:00.000 | 22 | 0 | 1 | 0 | python,nlp,nltk,text-parsing,pos-tagger | 54,869,627 | 3 | false | 0 | 0 | Even though the above links have all kinds. But hope this is still helpful for someone, added a few that are missed on other links.
CC: Coordinating conjunction
CD: Cardinal number
DT: Determiner
EX: Existential there
FW: Foreign word
IN: Preposition or subordinating conjunction
JJ: Adjective
VP: Verb Phrase
JJR: Adjec... | 1 | 29 | 1 | when I chunk text, I get lots of codes in the output like
NN, VBD, IN, DT, NNS, RB.
Is there a list documented somewhere which tells me the meaning of these?
I have tried googling nltk chunk code nltk chunk grammar nltk chunk tokens.
But I am not able to find any documentation which explains what these codes mean. | What does NN VBD IN DT NNS RB means in NLTK? | 1 | 0 | 0 | 25,538 |
29,332,868 | 2015-03-29T18:10:00.000 | 2 | 0 | 0 | 0 | python,kivy | 61,815,101 | 3 | false | 0 | 1 | I believe you can create muliple .kv files and can include at one place (root file) by this way only you can distribute/branch your code
Kivy documentation clearly says "A kv file must contain only one root widget at most"
means only one kv main file. even if you run multiple instances of Mainapp class
I'm newer to the... | 1 | 21 | 0 | I realize the short answer may be 'no,' but perhaps this is worth asking again.
If I am witting a Kivy app with a couple thousand of lines - then would it be possible to write some classes in another kv file?
This would make it so much easier to edit, correct errors, make changes... etc.
Just to clarify - the .KV files... | Is it possible to read from more than one .kv file in Kivy app? | 0.132549 | 0 | 0 | 11,529 |
29,337,928 | 2015-03-30T03:25:00.000 | 3 | 0 | 1 | 1 | python,windows,anaconda | 50,202,529 | 14 | false | 0 | 0 | It looks that some files are still left and some registry keys are left. So you can run revocleaner tool to remove those entries as well. Do a reboot and install again it should be doing it now.
I also faced issue and by complete cleaning I got Rid of it. | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 0.042831 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 18 | 0 | 1 | 1 | python,windows,anaconda | 45,360,960 | 14 | false | 0 | 0 | If a clean re-install/uninstall did not work, this is because the Anaconda install is still listed in the registry.
Start -> Run -> Regedit
Navigate to HKEY_CURRENT_USER -> Software -> Python
You may see 2 subfolders, Anaconda and PythonCore. Expand both and check the "Install Location" in the Install folder, it will ... | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 1 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 3 | 0 | 1 | 1 | python,windows,anaconda | 61,464,989 | 14 | false | 0 | 0 | For windows-
In the Control Panel, choose Add or Remove Programs or Uninstall a program, and then select Python 3.6 (Anaconda) or your version of Python.
Use Windows Explorer to delete the envs and pkgs folders prior to Running the uninstall in the root of your installation. | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 0.042831 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 7 | 0 | 1 | 1 | python,windows,anaconda | 48,980,402 | 14 | false | 0 | 0 | To use Uninstall-Anaconda.exe in C:\Users\username\Anaconda3 is a good way. | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 1 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 1 | 0 | 1 | 1 | python,windows,anaconda | 58,889,740 | 14 | false | 0 | 0 | Uninstall Anaconda from control Panel
Delete related folders, cache data and configurations from Users/user
Delete from AppData folder from hidden list
To remove start menu entry -> Go to C:/ProgramsData/Microsoft/Windows/ and delete Anaconda folder or search for anaconda in start menu and right click on anaconda promp... | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 0.014285 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 3 | 0 | 1 | 1 | python,windows,anaconda | 63,536,711 | 14 | false | 0 | 0 | there is a start item folder in C:\ drive. Remove ur anaconda3 folder there, simple and you are good to go. In my case I found here "C:\Users\pravu\AppData\Roaming\Microsoft\Windows\Start Menu\Programs" | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 0.042831 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 3 | 0 | 1 | 1 | python,windows,anaconda | 56,087,895 | 14 | false | 0 | 0 | On my machine (Win10), the uninstaller was located at C:\ProgramData\Anaconda3\Uninstall-Anaconda3.exe. | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 0.042831 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 1 | 0 | 1 | 1 | python,windows,anaconda | 54,453,907 | 14 | false | 0 | 0 | Go to C:\Users\username\Anaconda3 and search for Uninstall-Anaconda3.exe which will remove all the components of Anaconda. | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 0.014285 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 19 | 0 | 1 | 1 | python,windows,anaconda | 37,898,464 | 14 | false | 0 | 0 | In my computer there wasn't a uninstaller in the Start Menu as well. But it worked it the Control Panel > Programs > Uninstall a Program, and selecting Python(Anaconda64bits) in the menu.
(Note that I'm using Win10) | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 1 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 184 | 0 | 1 | 1 | python,windows,anaconda | 39,490,516 | 14 | false | 0 | 0 | In the folder where you installed Anaconda (Example: C:\Users\username\Anaconda3) there should be an executable called Uninstall-Anaconda.exe. Double click on this file to start uninstall Anaconda.
That should do the trick as well. | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 1 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 8 | 0 | 1 | 1 | python,windows,anaconda | 29,377,301 | 14 | false | 0 | 0 | Anaconda comes with an uninstaller, which should have been installed in the Start menu. | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 1 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 15 | 0 | 1 | 1 | python,windows,anaconda | 29,377,433 | 14 | true | 0 | 0 | Since I didn't have the uninstaller listed - the solution turned out to be to reinstall Anaconda and then uninstall it. | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 1.2 | 0 | 0 | 368,077 |
29,337,928 | 2015-03-30T03:25:00.000 | 4 | 0 | 1 | 1 | python,windows,anaconda | 56,794,491 | 14 | false | 0 | 0 | Method1:
To uninstall Anaconda3 go to the Anaconda3 folder, there u will be able to find an executable called Uninstall-Anaconda3.exe, double click on it. This should uninstall ur application.
There are times when the shortcut of anaconda command prompt,jupyter notebook, spyder, etc exists, so delete those files too.
... | 13 | 102 | 0 | I installed Anaconda a while ago but recently decided to uninstall it and just install basic python 2.7.
I removed Anaconda and deleted all the directories and installed python 2.7.
But when I go to install PyGTK for Windows it says it will install it to the c:/users/.../Anaconda directory - this doesn't even exist. I ... | How to remove anaconda from windows completely? | 0.057081 | 0 | 0 | 368,077 |
29,341,688 | 2015-03-30T08:38:00.000 | 0 | 1 | 0 | 0 | python,authentication,pyramid | 32,814,226 | 1 | true | 1 | 0 | There are two broad ways to do integrate custom auth with Pyramid:
- write your own authentication policy for Pyramid (I haven't done this)
- write your own middleware to deal with your auth issues, and use the RemoteUserAuthenticationPolicy in Pyramid (I have done this)
For the second, you write some standard wsgi mid... | 1 | 1 | 0 | Context
My app relies on external service for authentication, python API has function authentiate_request witch takes
request instance as a param, and returns result dict:
if auth was successful, dict contains 3 keys:
successful: true
username: alice
cookies: [list of set-cookie headers required to remember user]
if... | How to use external Auth system in Pyramid | 1.2 | 0 | 0 | 201 |
29,341,708 | 2015-03-30T08:39:00.000 | 1 | 0 | 1 | 0 | python,python-2.7,ipython,anaconda | 29,360,942 | 3 | true | 0 | 0 | What was required was just a clean install of IPython :
pip install ipython
pip install 'ipython[all]'
Works like a charm :) | 1 | 2 | 0 | I am a newbie to python and needed to set up IPython for some project-work. I followed the Anaconda Installation Directions . Currently I am having a lot of problem in running IPython :
First I installed Anaconda in my home directory : \home\pranav
Next I ran the command conda just to check if the installation was c... | Anaconda : IPython not running | 1.2 | 0 | 0 | 4,432 |
29,345,617 | 2015-03-30T11:56:00.000 | 0 | 0 | 0 | 0 | python,pyside,benchmarking | 29,354,758 | 1 | false | 0 | 1 | Conversion processes the ui file once and creates a static module. Loading the ui file at runtime processes it every time the application is run. So obviously any difference in performance is going to be roughly equal to the overhead of processing the ui file.
Having said that, runtime performance is probably not a goo... | 1 | 0 | 0 | I saw that there are 2 ways for use the ui file with pyside. It's possible to convert or to load file. What is the best performance between this 2 solutions ?
Thanks in advance | performance between converted and loaded file with pyside | 0 | 0 | 0 | 38 |
29,346,545 | 2015-03-30T12:42:00.000 | 0 | 0 | 1 | 1 | python,python-2.7,cmd | 29,346,753 | 1 | true | 0 | 0 | Pip is not in C:\Python27.
It's in C:\Python27\Scripts.
Check that folder to make sure there is a pip.exe, if there is then it should have installed fine, and make sure that C:\Python27\Scripts is in your PATH. | 1 | 0 | 0 | I installed python 2.7.9 instead of 3.4.3 due to module xlutils not working on 3.4.3 and from the time I installed python 2.7.9 and I just can't install the related modules to it by using pip install and I added the ;C:\Python27 to the system path.
what am I missing here coz it keeps on telling me this error:
'pip is n... | Installed python 2.7.9 instead of 3.4.3 and can't run pip install in cmd anymore | 1.2 | 0 | 0 | 517 |
29,347,790 | 2015-03-30T13:42:00.000 | 0 | 0 | 1 | 0 | python,exception,python-2.x | 63,873,489 | 2 | false | 0 | 0 | There's no difference between IOError and OSError cause they mostly appear on similar commands like opening a file or removing one. | 1 | 45 | 0 | I am always getting confused on whether a function would raise an IOError or OSError (or both?). What is the principle rule behind these exception types, what is the difference between them and when is which raised?
I've initially thought OSError is for things like permission denial, but opening a file without permissi... | Difference between IOError and OSError? | 0 | 0 | 0 | 40,142 |
29,347,981 | 2015-03-30T13:51:00.000 | 1 | 0 | 0 | 1 | python,linux,date,time | 37,574,931 | 2 | false | 0 | 0 | You did a lower case -s it is meant to be -S so that is why it isn't working. | 1 | 1 | 0 | I tried using date command to change the system time in debian linux:
os.system("echo passwd | "sudo date -s \"Thu Aug 9 21:31:26 UTC 2012\")
and I set the python file permission to 777 and also chown as root. But it does not work and says date: cannot set date: Operation not permitted. Any Ideas?
Thanks | change date/time using python in linux | 0.099668 | 0 | 0 | 6,022 |
29,351,650 | 2015-03-30T16:40:00.000 | 2 | 0 | 0 | 0 | python,ms-access,visual-c++,tkinter,visio | 29,352,732 | 1 | true | 0 | 1 | I don't think you can embed ActiveX controls like the one provided by Visio (it's probably what you refer to as "visio canvas") in tkinter. Even with Qt, this may be not that straightforward.
The second thing is, "visio canvas" won't work without Visio installed - not sure if that's okay with you. Means, your users fir... | 1 | 0 | 0 | As I am more familiar with tkinter than Qt, is it possible to have a tkinter frame populate with a C++ application to enable the manipulation of visio files. The end result would hopefully be to have a portable .exe that would connect to an access database for line item tracking, and the Visio "canvas" to manipulate v... | C++ "canvas" inside of tkinter frame to manipulate MS visio files | 1.2 | 0 | 0 | 96 |
29,353,557 | 2015-03-30T18:29:00.000 | 0 | 0 | 0 | 1 | python | 29,353,947 | 2 | false | 0 | 0 | Assumptions:
You're running on Windows and installed the basic python for windows (which includes idle) and probably stuck with the defaults (so you should have python in c:\python35)
Related assumptions: Windows doesn't have an out of the box loopback interface and trying to enable one is going to be more painful th... | 2 | 2 | 0 | I need some help. Im trying to run Python IDLE on my computer but I get the following error:
IDLE can't bind to a TCP/IP port, which is necessary to communicate with its Python execution server. This might be because no networking is installed on this computer. Run IDLE with the -n command line switch to start withou... | Python 3.5 Port Binding Error | 0 | 0 | 0 | 1,571 |
29,353,557 | 2015-03-30T18:29:00.000 | 0 | 0 | 0 | 1 | python | 58,263,324 | 2 | false | 0 | 0 | By using -n flag, you can use it for one time only. It means closing python idle, I'll have to redo -n flag process whenever I want to open . | 2 | 2 | 0 | I need some help. Im trying to run Python IDLE on my computer but I get the following error:
IDLE can't bind to a TCP/IP port, which is necessary to communicate with its Python execution server. This might be because no networking is installed on this computer. Run IDLE with the -n command line switch to start withou... | Python 3.5 Port Binding Error | 0 | 0 | 0 | 1,571 |
29,354,362 | 2015-03-30T19:14:00.000 | 0 | 0 | 1 | 0 | python,compilation | 29,398,078 | 1 | false | 0 | 0 | CPython will re-generate the bytecode for an altered source file from scratch. There is no 'partial' compilation option for just the lines that you changed. Recompilation is transparent and automatic.
I'm not aware of any Python implementation that would behave otherwise.
I'd not be worried about speed here though; com... | 1 | 0 | 0 | I have a Python script around 5,000 lines long. If I make a single change in the file, do I have to recompile the entirety of the file, or is it possible to compile only that part or particular code? | Compiling only the modified code in a file | 0 | 0 | 0 | 143 |
29,355,581 | 2015-03-30T20:22:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,installation,64-bit | 35,999,386 | 6 | false | 0 | 0 | I had the same symptoms as OP. In my case, i had two separate installs, one of 2.7 and one of 3.4.3 and when i checked the PATH variable, there were 2 lines about PYTHONPATH pointing to the 2.7 version.
I removed the lines and then the repair funciton of the MSI did work. I uninstalled both versions and proceeded to re... | 3 | 5 | 0 | Trying to install Python 3.4.3 64-Bit and it gives me the following error:
'There is a problem with this Windows Installer package. A program required for this install to complete could not be run. Contact your support or package vendor'
I have no bloody idea what this means so please help. Thanks in advance
I'm the ad... | python 3.4.3 64bit a program required for this install could not be run | 0 | 0 | 0 | 6,196 |
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