Title stringlengths 11 150 | A_Id int64 518 72.5M | Users Score int64 -42 283 | Q_Score int64 0 1.39k | ViewCount int64 17 1.71M | Database and SQL int64 0 1 | Tags stringlengths 6 105 | Answer stringlengths 14 4.78k | GUI and Desktop Applications int64 0 1 | System Administration and DevOps int64 0 1 | Networking and APIs int64 0 1 | Other int64 0 1 | CreationDate stringlengths 23 23 | AnswerCount int64 1 55 | Score float64 -1 1.2 | is_accepted bool 2
classes | Q_Id int64 469 42.4M | Python Basics and Environment int64 0 1 | Data Science and Machine Learning int64 0 1 | Web Development int64 1 1 | Available Count int64 1 15 | Question stringlengths 17 21k |
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Steps to connect Epson LK 300 II with python application | 33,211,416 | 0 | 0 | 48 | 0 | python,django,printers | This should not be a Django matter. It doesn't matter if the web app is on your local machine, a web app is a web app. You have to make clear in your design if you wish to use a printer as a server or as a client.
Since I assume that it is more reasonable to print as the end user, you can simply use a bit of javascript... | 0 | 0 | 0 | 0 | 2015-10-19T09:36:00.000 | 1 | 0 | false | 33,211,130 | 0 | 0 | 1 | 1 | I have created one python based web-application. Basically the application is printing the customer bills as per their purchase. So I have created bill format but not sure how to print that by clicking on button print which i have added in page.
My requirement here is when I click on that print button of my application... |
Robot Framework Internet explorer not opening | 35,595,207 | 1 | 3 | 5,285 | 0 | python,internet-explorer,internet-explorer-11,robotframework | I have also encountered the same problem.Below are the steps which i have followed.
1.I have enabled the proxy in IE.
2.Set environmental variable no_proxy to 127.0.0.1 before launching the browser
Ex: Set Environmental Variable no_proxy 127.0.0.1
3.Set all the internet zones to same level(medium to high) expect restri... | 0 | 0 | 1 | 0 | 2015-10-19T10:42:00.000 | 2 | 0.099668 | false | 33,212,370 | 0 | 0 | 1 | 1 | I am writing some test cases in the Robot Framework using Ride. I can run the tests on both Chrome and Firefox, but for some reason Internet Explorer is not working.
I have tested with the iedriverServer.exe (32bit version 2.47.0.0).
One thing to add is that I am using a proxy. When I disable the proxy in IE and enable... |
Selenium on server | 33,231,191 | 0 | 0 | 63 | 0 | python,django,selenium,selenium-webdriver | I suggest you use a continuous integration solution like Jenkins to run your tests periodically. | 0 | 0 | 1 | 0 | 2015-10-20T08:01:00.000 | 1 | 0 | false | 33,231,156 | 0 | 0 | 1 | 1 | I'm quite new to whole Selenim thing and I have a simple question.
When I run tests (Django application) on my local machine, everything works great. But how this should be done on server? There is no X, so how can I start up webdriver there? What's the common way?
Thanks |
Non-db fields for Django model or admin | 33,277,390 | -2 | 0 | 1,083 | 0 | python,django,django-models,django-admin,django-grappelli | I think you can use a none-model class, which wrapper the Model class and have some extra fields, where you can set/get or save to other place | 0 | 0 | 0 | 0 | 2015-10-22T08:05:00.000 | 1 | -0.379949 | false | 33,276,126 | 0 | 0 | 1 | 1 | I have a model, which has some fields stored in db. On top of it, I need to implement non-db fields, which would be loaded and saved using a custom API.
Users should interact with the model using the admin interface, Grappelli is used to enhance the standard Django admin.
I am interested in one of the following:
Model... |
How to enable the lazy-apps in uwsgi to use fork () in the code? | 58,931,038 | 1 | 3 | 2,374 | 0 | python,django-views,fork,uwsgi | use lazy-apps = true instead of 1 | 0 | 1 | 0 | 1 | 2015-10-22T21:17:00.000 | 1 | 0.197375 | false | 33,290,927 | 0 | 0 | 1 | 1 | I use Debian + Nginx + Django + UWSGI.
One of my function us fork() in the file view.py (the fork works well), then immediately written return render (request, ...
After the fork() the page loads for a long time and after that browser prints error - "Web page not available». On the other hand the error doesn’t occur if... |
Login in from Phone App | 33,294,839 | 0 | 1 | 57 | 0 | javascript,python,django,cordova,authentication | You would need to either expose the django token in the settings file so that it can be accessed via jquery, or that decorator wont be accessible via mobile. Alternatively, you can start using something like oauth | 0 | 0 | 0 | 0 | 2015-10-23T04:12:00.000 | 2 | 0 | false | 33,294,758 | 0 | 0 | 1 | 1 | I have developed a Python/Django application for a company. In this app all the employees of the company have a username and a password to login in. Now there is a need for a phone application that can do some functionality.
In some functions I have the decorator @login_required
For security reasons I would like to wor... |
MoviePy error: FFMPEG permission error | 33,412,882 | 0 | 3 | 2,767 | 0 | python,django,apache,ffmpeg,moviepy | After spending lots of time and trying lots of things, I have finally solved this issue.
We can pass full path of temp video along with it's name, then it will create temp video at given path. Make sure you have write permissions on directory which you are going to set for temp video. | 0 | 0 | 0 | 0 | 2015-10-23T05:29:00.000 | 2 | 1.2 | true | 33,295,439 | 0 | 0 | 1 | 1 | I am using Moviepy through a Django application on Ubuntu 14.04 system. It is giving me permissions error when it tries to write video file. Following are details of error :
MoviePy error: FFMPEG encountered the following error while writing file test1TEMP_MPY_wvf_snd.mp3:
test1TEMP_MPY_wvf_snd.mp3: Permission denied
I... |
Access to Amazon S3 Bucket from EC2 instance | 33,375,622 | 0 | 5 | 6,069 | 1 | python,amazon-web-services,amazon-s3,amazon-ec2,amazon-iam | As mentioned above, you can do this with Boto. To make it more secure and not worry about the user credentials, you could use IAM to grant the EC2 machine access to the specific bucket only. Hope that helps. | 0 | 0 | 1 | 0 | 2015-10-23T09:17:00.000 | 5 | 0 | false | 33,298,821 | 0 | 0 | 1 | 1 | I have an EC2 instance and an S3 bucket in different region. The bucket contains some files that are used regularly by my EC2 instance.
I want to programatically download the files on my EC2 instance (using python)
Is there a way to do that? |
Return dictionary instead of array in REST framework | 68,921,035 | 0 | 8 | 6,333 | 0 | python,django,django-rest-framework | if you get single data in array format then user .get method instead of .filter method
.get
instead of
.filter
for get single data response only | 0 | 0 | 0 | 0 | 2015-10-23T15:24:00.000 | 4 | 0 | false | 33,306,071 | 0 | 0 | 1 | 1 | I am converting a set of existing APIs from tastypie to REST framework. By default when doing list APIs, tastypie returns a dictionary containing the list of objects and a dictionary of metadata, where REST framework just returns an array of objects. For example, I have a model called Site. Tastypie returns a dictionar... |
Django Rest Framework -- no module named rest_framework | 67,793,330 | 1 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | Also, if you're getting this error while running docker-compose up. Make sure to run docker-compose up --build because docker needs to install the djangorestframework dependency as well. | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0.006896 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 68,277,646 | 0 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | After installing the necessary packages with python3/pip3 inside my virtual environment, it all came down to running my server with python manage.py runserver instead of python3 manage.py runserver. This was because the virtual environment and other packages were installed using python3/pip3 and not python2/pip2, hence... | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 67,944,634 | 0 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | I face the same problem. In my case, I solved it by update Windows Defender configuration. | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 61,280,125 | 0 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | I know there is an accepted answer for this question and many other answers also but I just wanted to add an another case which happened with me was Updating the django and django rest framework to the latest versions to make them work properly without any error.
So all you have to do is just uninstall both django and ... | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 61,382,641 | 2 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | Yeh for me it was the python version as well ...
much better to use pipenv ...
create a virtual env using using python 3 ...
install pipenv : pip3 install pipenv
create the virtualenv: pipenv --python 3
activate the virtual env: pipenv shell | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0.013792 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 59,230,374 | 0 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | (I would assume that folks using containers know what they're doing, but here's my two cents)
Let's say you setup your project using cookiecutter-django and enabled the docker container support, be sure to update the pip requirements file with djangorestframework==<x.yy.z> (or whichever python dependency you're trying ... | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 68,626,596 | 0 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | Install pip3 install djangorestframework first
and add rest_framework in the settings.py.
This is how I have a shout out the problem. | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 50,729,985 | 5 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | If you're using some sort of virtual environment do this!
Exit from your virtual environment.
Activate your virtual environment.
After you've done this you can try running your command again and this time it probably won't have any ImportErrors. | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0.034469 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 52,544,748 | 18 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | Also, check for the possibility of a tiny typo:
It's rest_framework with an underscore (_) in between!
Took me a while to figure out that I was using a dash instead... | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 1 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 56,489,277 | -1 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | On Windows, with PowerShell, I had to close and reopen the console and then reactive the virtual environment. | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | -0.006896 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 54,212,984 | 1 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | if you used pipenv:
if you installed rest_framework thru the new pipenv,
you need to run it thru the virtual environment:
1.pipenv shell
2.(env) now, run your command(for example python manage.py runserver) | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0.006896 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 52,474,178 | 2 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | If you are working with PyCharm, I found that restarting the program and closing all prompts after adding 'rest_framework' to my INSTALLED_APPS worked for me. | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0.013792 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 71,253,035 | 1 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | if after installing and adding it to your INSTALLED_APPS it persist, then it's most likely because you're using python3 to run the server and thats okay. So what you do while installing is use python3 -m pip install djangorestframework . | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0.006896 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 43,004,127 | 0 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | try this if you are using JWT pip install djangorestframework-jwt | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
Django Rest Framework -- no module named rest_framework | 38,469,924 | 2 | 116 | 221,940 | 0 | python,django,python-3.x,pip,django-rest-framework | When using a virtual environment like virtualenvwithout having django-rest-framework installed globally you might as well have the error.
The solution would be:
activate the environment first with {{your environment name}}/bin/activate for Linux or {{your environment name}}/Scripts/activate for Windows
and then run ... | 0 | 0 | 0 | 0 | 2015-10-23T18:05:00.000 | 29 | 0.013792 | false | 33,308,781 | 0 | 0 | 1 | 15 | I've installed django rest framework using pip install djangorestframework yet I still get this error when I run "python3 manage.py sycndb":
ImportError: No module named 'rest_framework'
I'm using python3, is this my issue? |
How to get token value while sending post requests | 33,321,212 | 0 | 0 | 70 | 0 | python,session,cookies,python-requests | You need to get the response from the page then regex match for token. | 0 | 0 | 1 | 0 | 2015-10-24T17:19:00.000 | 2 | 0 | false | 33,321,076 | 0 | 0 | 1 | 2 | I am trying to extract the data from webpage after log in. To log in website, i can see the token (authenticity_token) in Form Data section. It seems, token generating automatically.I am trying to get token values but no luck.Please anyone help me on this,how to get the token value while sending the post requests. |
How to get token value while sending post requests | 37,413,165 | 0 | 0 | 70 | 0 | python,session,cookies,python-requests | token value is stored in the cookie file..check the cookie file and extract the value from it..
for example,a cookie file after login contain jsession ID=A01~xxxxxxx
where 'xxxxxxx' is the token value..extract this value..and post this value | 0 | 0 | 1 | 0 | 2015-10-24T17:19:00.000 | 2 | 0 | false | 33,321,076 | 0 | 0 | 1 | 2 | I am trying to extract the data from webpage after log in. To log in website, i can see the token (authenticity_token) in Form Data section. It seems, token generating automatically.I am trying to get token values but no luck.Please anyone help me on this,how to get the token value while sending the post requests. |
Defining a default URL prefix using markdown / django-wiki | 33,327,523 | 0 | 0 | 226 | 0 | python,django,markdown,django-wiki | Well, it looks like there is just such an extension for this in MarkDown (WikiLinkExtension - which takes a base_url parameter).
I've had to modify my copy of django-wiki to add a new setting to use it (submitted an upstream pull request for it too, since I suspect this will be useful to others). Kinda surprised django... | 0 | 0 | 0 | 0 | 2015-10-25T07:20:00.000 | 1 | 1.2 | true | 33,327,217 | 0 | 0 | 1 | 1 | I've got a Django app that I'm working on, with a wiki (powered by django-wiki) sitting under the wiki/ folder.
The problem I'm having is that if I create links using Markdown, they all direct to the root /, whereas I want any links generated from the markdown to go into the same subdirectory (under /wiki). The documen... |
How to organize groups in Django? | 33,329,001 | 0 | 0 | 77 | 0 | python,django | Groups in django (django.contrib.auth) are used to specify certain rights of viewing content mainly in the admin to certain users. I think your group functionality might be more custom than this and that you're better of creating your own group models, and making your own user and group management structure that suits ... | 0 | 0 | 0 | 0 | 2015-10-25T10:41:00.000 | 1 | 0 | false | 33,328,730 | 0 | 0 | 1 | 1 | I am currently learning how to use Django. I want to make a web app where you as a user can join groups. These groups have content that just members of this group should be able to see. I learned about users, groups and a bit of authentication.
My first impression is, that this is more about the administration of the ... |
How to deal with excessive requests on heroku | 33,346,079 | 0 | 0 | 46 | 0 | heroku,python-requests | Have your host based firewall throttle those requests. Depending on your setup, you can also add Nginx in to the mix, which can throttle requests too. | 0 | 0 | 1 | 0 | 2015-10-26T12:30:00.000 | 1 | 0 | false | 33,345,960 | 0 | 0 | 1 | 1 | I am experiencing a once per 60-90 minute spike in traffic that's causing my Heroku app to slow to a crawl for the duration of the spike - NewRelic is reporting response times of 20-50 seconds per request, with 99% of that down to the Heroku router queuing requests up. The request count goes from an average of around 5... |
How to set a default value for a Django Form Field, that would be saved even in the absence of user initiated changes? | 33,350,576 | 1 | 1 | 1,119 | 0 | python,django,django-forms | I don't think there is a premade solution for you. You'll have to do one of two things:
When the form is submitted, examine the value of the field in question. If it is equal to the default value, then ignore the result of has_changed and save it. (Be aware that this could result in duplicate items being saved, dep... | 0 | 0 | 0 | 0 | 2015-10-26T15:41:00.000 | 2 | 0.099668 | false | 33,349,846 | 0 | 0 | 1 | 1 | When looking for this feature, one is flooded under answers pointing toward the Form initial member.
Yet, by its design, this approach would not save anything to database if the user does not change at least one value in the form, because the has_changed method returns False when only initial values are submitted.
Then... |
Escape characters in Google AppEngine full text search | 33,351,187 | 0 | 0 | 92 | 0 | python,google-app-engine | It might help to include the code in question, but try putting a \ before the +, that's what can escape things within quotes in python, so it might work here. E.g.: C\+ | 0 | 1 | 0 | 0 | 2015-10-26T16:30:00.000 | 1 | 0 | false | 33,350,869 | 0 | 0 | 1 | 1 | I'm using full text search and I'd like to search for items that have a property with value 'C+'
is there a way I can escape the '+' Char so that this search would work? |
Architectual pattern for CLI tool | 33,353,621 | 0 | 0 | 355 | 0 | python,design-patterns,command-line-interface,restful-architecture,n-tier-architecture | Since your app is not very complex, I see 2 layers here:
ServerClient: it provides API for remote calls and hides any details. It knows how to access HTTP server, provide auth, deal with errors etc. It has methods like do_something_good() which anyone may call and do not care if it remote method or not.
CommandLine: i... | 0 | 1 | 0 | 0 | 2015-10-26T18:50:00.000 | 1 | 1.2 | true | 33,353,398 | 0 | 0 | 1 | 1 | I am going to write some HTTP (REST) client in Python. This will be a Command Line Interface tool with no gui. I won't use any business logic objects, no database, just using an API to communicate with the server (using Curl). Would you recommend me some architectual patterns for doing that, except for Model View Contr... |
Can Flask use the async feature of Tornado Server? | 33,369,914 | 4 | 3 | 1,151 | 0 | python,flask,tornado,python-asyncio | No. It is possible to run Flask on Tornado's WSGIContainer, but since Flask is limited by the WSGI interface it will be unable to take advantage of Tornado's asynchronous features. gunicorn or uwsgi is generally a much better choice than Tornado's WSGIContainer unless you have a specific need to run a Flask application... | 0 | 1 | 0 | 0 | 2015-10-27T12:58:00.000 | 1 | 0.664037 | false | 33,368,621 | 1 | 0 | 1 | 1 | We have a project use Flask+Gunicorn(sync). This works well for a long time, however, recently i came across to know that Asyncio(Python3.5) support async io in standard library.
However, before Asyncio, there are both Twisted and Tornado async servers. So, i wander whether Flask can use the aysncio feature of Tornad... |
Where the new pages get stored after creation in django CMS? | 33,373,378 | 1 | 1 | 408 | 0 | python,django-cms | They are stored in the database you configured for Django. By default you can inspect the pages in the administration interface at /admin/cms/page/. In the database the table for them is by default named cms_page. | 0 | 0 | 0 | 0 | 2015-10-27T14:12:00.000 | 1 | 1.2 | true | 33,370,301 | 0 | 0 | 1 | 1 | I am creating the new page in Django CMS. I want to see where the HTML pages get stored?
I tried to find out every where also in the site-package, but I was not able to find it. Can anyone tell me when I create a new page in Django CMS in GUI view, then where it get stored? |
How to choose an AWS profile when using boto3 to connect to CloudFront | 57,297,264 | 8 | 214 | 163,599 | 0 | python,amazon-web-services,boto3,amazon-iam,amazon-cloudfront | Just add profile to session configuration before client call.
boto3.session.Session(profile_name='YOUR_PROFILE_NAME').client('cloudwatch') | 0 | 0 | 1 | 0 | 2015-10-27T21:02:00.000 | 4 | 1 | false | 33,378,422 | 0 | 0 | 1 | 1 | I am using the Boto 3 python library, and want to connect to AWS CloudFront.
I need to specify the correct AWS Profile (AWS Credentials), but looking at the official documentation, I see no way to specify it.
I am initializing the client using the code:
client = boto3.client('cloudfront')
However, this results in it us... |
Is there a JavaScript equivalent of the Python pass statement that does nothing? | 33,383,865 | 200 | 141 | 105,967 | 0 | javascript,python,function,lexical | Python's pass mainly exists because in Python whitespace matters within a block. In Javascript, the equivalent would be putting nothing within the block, i.e. {}. | 0 | 0 | 0 | 0 | 2015-10-28T05:53:00.000 | 10 | 1.2 | true | 33,383,840 | 0 | 0 | 1 | 2 | I am looking for a JavaScript equivalent of the Python:
pass statement that does not run the function of the ... notation?
Is there such a thing in JavaScript? |
Is there a JavaScript equivalent of the Python pass statement that does nothing? | 61,111,819 | 6 | 141 | 105,967 | 0 | javascript,python,function,lexical | Javascript does not have a python pass equivalent, unfortunately.
For example, it is not possible in javascript to do something like this:
process.env.DEV ? console.log('Connected..') : pass
Instead, we must do this:
if (process.env.DEV) console.log('Connected..')
The advantage of using the pass statement, among others... | 0 | 0 | 0 | 0 | 2015-10-28T05:53:00.000 | 10 | 1 | false | 33,383,840 | 0 | 0 | 1 | 2 | I am looking for a JavaScript equivalent of the Python:
pass statement that does not run the function of the ... notation?
Is there such a thing in JavaScript? |
django: exclude models from migrations | 44,014,653 | 2 | 17 | 7,061 | 1 | python,django,django-models,django-migrations | So far, I've tried different things, all without any success:
used the managed=False Meta option on both Models
That option (the managed = False attribute on the model's meta options) seems to meet the requirements.
If not, you'll need to expand the question to say exactly what is special about your model that manag... | 0 | 0 | 0 | 0 | 2015-10-28T07:53:00.000 | 3 | 0.132549 | false | 33,385,618 | 0 | 0 | 1 | 2 | In my django application (django 1.8) I'm using two databases, one 'default' which is MySQL, and another one which is a schemaless, read-only database.
I've two models which are accessing this database, and I'd like to exclude these two models permanently from data and schema migrations:
makemigrations should never de... |
django: exclude models from migrations | 68,460,381 | 1 | 17 | 7,061 | 1 | python,django,django-models,django-migrations | You have the correct solution:
used the managed=False Meta option on both Models
It may appear that it is not working but it is likely that you are incorrectly preempting the final result when you see - Create model xxx for models with managed = False when running makemigrations.
How have you been checking/confirming... | 0 | 0 | 0 | 0 | 2015-10-28T07:53:00.000 | 3 | 0.066568 | false | 33,385,618 | 0 | 0 | 1 | 2 | In my django application (django 1.8) I'm using two databases, one 'default' which is MySQL, and another one which is a schemaless, read-only database.
I've two models which are accessing this database, and I'd like to exclude these two models permanently from data and schema migrations:
makemigrations should never de... |
App Engine Returning Error 500 on Post Requests from | 33,405,768 | 0 | 0 | 150 | 0 | jquery,python,google-app-engine | If you're not seeing anything in your server logs about the error, that suggests to me that you might have a configuration error in one of your .yaml files. Are GET requests working? Are you sure that you are sending your POST requests to an endpoint that is handled by your application? Check for typos in your JavaScri... | 0 | 1 | 0 | 0 | 2015-10-28T19:05:00.000 | 1 | 0 | false | 33,399,526 | 0 | 0 | 1 | 1 | I am getting error 500 on every second POST request made from a browser (chrome and firefox) irrespective of whether it is a Jquery Post or Form submissions, app engine is alternating between error 500, and successful post. The error 500 are not appearing anyway in the logs.
I have tested this with over 5 different po... |
Django: Remove dependency between apps in a project | 33,403,212 | 1 | 0 | 284 | 0 | python,django | You'll have to create a new Django project, and move app2 to that project. | 0 | 0 | 0 | 0 | 2015-10-28T23:11:00.000 | 1 | 0.197375 | false | 33,403,197 | 0 | 0 | 1 | 1 | I have a django project. I have created 2 apps(app1 and app2) under the project.
Each app has its own urls.py and views.py.
Settings.py is under the project folder.
What I want to do is:
When I edit the views.py file for app1. And if I save the file with an incorrect indentation.
It brings down app2 as well.
I want... |
How to deploy a Django/Tornado based web app that's built with platter? | 33,409,062 | 0 | 1 | 167 | 0 | python,django,git,deployment,tornado | My first rule of deployment is "whatever works". Every production environment has different requirements. But to give opinions on your questions:
Not everything should be in your Python project. Perhaps there is a way to do it, but I think it's using the wrong hammer.
You can create a separate Git repo that handles co... | 0 | 0 | 0 | 0 | 2015-10-29T07:39:00.000 | 1 | 0 | false | 33,408,408 | 0 | 0 | 1 | 1 | This question is mostly about the technical details + some best practices of how to efficiently deploy a python web app that's built using platter.
Taking Django for instance, I have a project that's already built into a tarball distribution. This includes all wheels of all deps + the package of the app itself.
My repo... |
How to get events which can be postponed for a given date from a table with change log and a table for event in Django? | 33,408,635 | 0 | 1 | 103 | 0 | python,django,postgresql | If there is no other use of EventLog table, just put entries in Entries table and put a date of execution in that. If the date is postponed , update the date of execution in Event table itself.
This also assumes that you dont need the previous dates( as your requirement says that you just need to show the events happen... | 0 | 0 | 0 | 0 | 2015-10-29T07:44:00.000 | 3 | 0 | false | 33,408,497 | 0 | 0 | 1 | 1 | I am stuck in a scenario where I am making an API that returns events in the given a month and year combination.
The Database structure:
Event - has basic details of an event.
EventLog - has a foreignkey to the event, a from_date and a to_date.
When Events are created, an entry is made to both Event table and EventLog... |
pass arguments to `before_first_request_funcs` in flask | 33,418,843 | 2 | 0 | 262 | 0 | python,flask | Yes, just access the current_app. This is the way to do it. The before_first_request callback run inside the app context. | 0 | 0 | 0 | 0 | 2015-10-29T14:58:00.000 | 1 | 1.2 | true | 33,417,670 | 0 | 0 | 1 | 1 | I want the function I pass to before_first_request_funcs the ability to access app.config object.
Can I pass an argument to the function somehow?
Access the "current app object" (it is not really global and I can just access it, right?) |
Run django application without django.contrib.admin | 33,421,173 | 16 | 9 | 5,473 | 0 | python,django,django-admin,django-admin-tools | django.contrib.admin is simply a Django app.
Remove or comment django.contrib.admin from INSTALLED_APPS in settings.py file.
Also remove or comment from django.contrib import admin from admin.py',urls.py and all the files having this import statement.
Remove url(r'^admin/', include(admin.site.urls) from urlpatterns ... | 0 | 0 | 0 | 0 | 2015-10-29T17:29:00.000 | 2 | 1.2 | true | 33,420,918 | 0 | 0 | 1 | 2 | I am trying to run my Django Application without Django admin panel because I don't need it right now but getting an exception value:
Put 'django.contrib.admin' in your INSTALLED_APPS setting in order to
use the admin application.
Could I ran my application without django.contrib.admin ? Even if go my localhost:800... |
Run django application without django.contrib.admin | 33,421,110 | 1 | 9 | 5,473 | 0 | python,django,django-admin,django-admin-tools | I have resolved this issue.
I had #url(r'^admin/', include(admin.site.urls)), in my urls.py which I just commented out. | 0 | 0 | 0 | 0 | 2015-10-29T17:29:00.000 | 2 | 0.099668 | false | 33,420,918 | 0 | 0 | 1 | 2 | I am trying to run my Django Application without Django admin panel because I don't need it right now but getting an exception value:
Put 'django.contrib.admin' in your INSTALLED_APPS setting in order to
use the admin application.
Could I ran my application without django.contrib.admin ? Even if go my localhost:800... |
How to keep a check box "unchecked" in odoo? | 33,492,872 | 0 | 1 | 1,459 | 0 | python-2.7,openerp,odoo-8,openerp-8 | Just make this changes to field.boolean("string",default=False,readonly=False, ,required=False)
It will works, Thanks | 0 | 0 | 0 | 0 | 2015-10-30T09:59:00.000 | 2 | 0 | false | 33,433,231 | 0 | 0 | 1 | 2 | I am trying to keep a check box "unchecked" in my custom module,
Any Idea on this? |
How to keep a check box "unchecked" in odoo? | 33,433,277 | 1 | 1 | 1,459 | 0 | python-2.7,openerp,odoo-8,openerp-8 | If you want to do that, you must set it as readonly, that way no user will be able to set it as True. | 0 | 0 | 0 | 0 | 2015-10-30T09:59:00.000 | 2 | 0.099668 | false | 33,433,231 | 0 | 0 | 1 | 2 | I am trying to keep a check box "unchecked" in my custom module,
Any Idea on this? |
Decoding HappyBase data from HBase | 38,149,242 | 0 | 3 | 547 | 0 | python,encoding,decoding,happybase | that data is not valid utf-8, so if you really retrieved it as such from the database, you should check who/what put it in there. | 0 | 0 | 0 | 0 | 2015-10-30T10:00:00.000 | 1 | 0 | false | 33,433,262 | 0 | 0 | 1 | 1 | While trying to decode the values from HBase, i am seeing an error but it is apparent that Python thinks it is not in UTF-8 format but the Java application that put the data into HBase encoded it in UTF-8 only
a = '\x00\x00\x00\x00\x10j\x00\x00\x07\xe8\x02Y'
a.decode("UTF-8")
Traceback (most recent call... |
App Engine: Few big scripts or many small ones? | 33,456,580 | 4 | 1 | 419 | 0 | python,google-app-engine,google-cloud-datastore | The are two important considerations here.
The number of roundtrip calls from the client to the server.
One call to update a user profile will execute much faster than 5 calls to update different parts of user profile as you save on roundtrip time between the client and the server and between the server and the datas... | 0 | 1 | 0 | 0 | 2015-10-31T15:44:00.000 | 3 | 0.26052 | false | 33,453,441 | 0 | 0 | 1 | 3 | I am working on a website that I want to host on App Engine. My App Engine scripts are written in Python. Now let's say you could register on my website and have a user profile. Now, the user Profile is kind of extensive and has more than 50 different ndb properties (just for the sake of an example).
If the user wants ... |
App Engine: Few big scripts or many small ones? | 33,457,227 | 3 | 1 | 419 | 0 | python,google-app-engine,google-cloud-datastore | A single big script would have to be loaded every time an instance for your app starts, possibly hurting the instance start time, the response time of every request starting an instance and the memory footprint of the instance. But it can handle any request immediately, no additional code needs to be loaded.
Multiple s... | 0 | 1 | 0 | 0 | 2015-10-31T15:44:00.000 | 3 | 1.2 | true | 33,453,441 | 0 | 0 | 1 | 3 | I am working on a website that I want to host on App Engine. My App Engine scripts are written in Python. Now let's say you could register on my website and have a user profile. Now, the user Profile is kind of extensive and has more than 50 different ndb properties (just for the sake of an example).
If the user wants ... |
App Engine: Few big scripts or many small ones? | 33,858,532 | 0 | 1 | 419 | 0 | python,google-app-engine,google-cloud-datastore | Adding to Dan Cornilescu’s answer, writing/saving an instance to the database re-writes to the whole instance (i.e. all its attributes) to the database. If you’re gonna use put() multiple times, you’re gonna re-write the who instance multiple times. Which, aside from being a heavy task to perform, will cost you more mo... | 0 | 1 | 0 | 0 | 2015-10-31T15:44:00.000 | 3 | 0 | false | 33,453,441 | 0 | 0 | 1 | 3 | I am working on a website that I want to host on App Engine. My App Engine scripts are written in Python. Now let's say you could register on my website and have a user profile. Now, the user Profile is kind of extensive and has more than 50 different ndb properties (just for the sake of an example).
If the user wants ... |
Django Migrations - how to insert just one model? | 33,465,379 | 0 | 0 | 941 | 0 | python,django,django-migrations | I was using a models directory. Adding an import of the model to __init__.py allowed me to control whether it's visible to makemigrations or not. I found that using strace. | 0 | 0 | 0 | 0 | 2015-11-01T17:43:00.000 | 1 | 1.2 | true | 33,465,153 | 0 | 0 | 1 | 1 | I just made a mess in my local Django project and realized that somehow I'm out of sync with my migrations. I tried to apply initial and realized that some of the tables already exist, so I tried --fake. This made the migration pass, but now I'm missing the one table I just wanted to add... how can I prepare migration ... |
How to execute Python file | 33,471,765 | -2 | 1 | 176 | 0 | python,linux,django,filesystems | Save your python code file somewhere, using "Save" or "Save as" in your editor. Lets call it 'first.py' in some folder, like "pyscripts" that you make on your Desktop. Open a prompt (a Windows 'cmd' shell that is a text interface into the computer): start > run > "cmd". | 0 | 1 | 0 | 0 | 2015-11-02T06:12:00.000 | 3 | -0.132549 | false | 33,471,710 | 0 | 0 | 1 | 1 | I am learning Python and DJango and I am relatively nub with Linux. When I create DJango project I have manage.py file which I can execute like ./manage.py runserver. However when I create some Python program by hand it looks like that my Linux trying to execute it using Bash, not Python. So i need to write python foo.... |
Can scrapy control and show a browser like Selenium does? | 33,521,521 | 1 | 1 | 1,636 | 0 | python,selenium,scrapy | Scrapy by itself does not control browsers.
However, you could start a Selenium instance from a Scrapy crawler. Some people design their Scrapy crawler like this. They might process most pages only using Scrapy but fire Selenium to handle some of the pages they want to process. | 0 | 0 | 1 | 0 | 2015-11-03T23:09:00.000 | 3 | 0.066568 | false | 33,510,814 | 0 | 0 | 1 | 1 | When I use Selenium I can see the Browser GUI, is it somehow possible to do with scrapy or is scrapy strictly command line based? |
How to check if content of webpage has been changed? | 34,488,088 | 2 | 8 | 8,152 | 0 | python-2.7,hash,compare,web-crawler | There is no universal solution.
Use If-modifed-since or HEAD when possible (usually ignored by dynamic pages)
Use RSS when possible.
Extract last modification stamp in site-specific way (news sites have publication dates for each article, easily extractable via XPATH)
Only hash interesting elements of page (build sit... | 0 | 0 | 0 | 0 | 2015-11-04T07:38:00.000 | 6 | 0.066568 | false | 33,516,192 | 0 | 0 | 1 | 3 | Basically I'm trying to run some code (Python 2.7) if the content on a website changes, otherwise wait for a bit and check it later.
I'm thinking of comparing hashes, the problem with this is that if the page has changed a single byte or character, the hash would be different. So for example if the page display the cur... |
How to check if content of webpage has been changed? | 34,488,574 | 2 | 8 | 8,152 | 0 | python-2.7,hash,compare,web-crawler | Safest solution:
download the content and create a hash checksum using SHA512 hash of content, keep it in the db and compare it each time.
Pros: You are not dependent to any Server headers and will detect any modifications.
Cons: Too much bandwidth usage. You have to download all the content every time.
Using Head
Req... | 0 | 0 | 0 | 0 | 2015-11-04T07:38:00.000 | 6 | 0.066568 | false | 33,516,192 | 0 | 0 | 1 | 3 | Basically I'm trying to run some code (Python 2.7) if the content on a website changes, otherwise wait for a bit and check it later.
I'm thinking of comparing hashes, the problem with this is that if the page has changed a single byte or character, the hash would be different. So for example if the page display the cur... |
How to check if content of webpage has been changed? | 34,584,705 | 2 | 8 | 8,152 | 0 | python-2.7,hash,compare,web-crawler | If you're trying to make a tool that can be applied to arbitrary sites, then you could still start by getting it working for a few specific ones - downloading them repeatedly and identifying exact differences you'd like to ignore, trying to deal with the issues reasonably generically without ignoring meaningful differe... | 0 | 0 | 0 | 0 | 2015-11-04T07:38:00.000 | 6 | 0.066568 | false | 33,516,192 | 0 | 0 | 1 | 3 | Basically I'm trying to run some code (Python 2.7) if the content on a website changes, otherwise wait for a bit and check it later.
I'm thinking of comparing hashes, the problem with this is that if the page has changed a single byte or character, the hash would be different. So for example if the page display the cur... |
WebDriverException: Message: unknown error: jQuery is not defined error in robot framework | 43,115,077 | 0 | 3 | 4,119 | 0 | jquery,python,selenium-webdriver,robotframework | From Selenium 3.0 - Gecko driver is required to run automation scripts in firefox
Selenium version less than 3.0 works.
Try with the following versions:
robotframework (3.0.2)
robotframework-selenium2library (1.8.0)
selenium (2.53.1) | 0 | 0 | 1 | 0 | 2015-11-04T18:09:00.000 | 1 | 0 | false | 33,529,029 | 0 | 0 | 1 | 1 | I am using Selenium2Library '1.7.4' and Robot Framework 2.9.2 (Python 2.7.8 on win32). If I try to give locator as jQuery, the following exception occurs: WebDriverException: Message: unknown error: jQuery is not defined. Please advise which version of Selenium2Library and 'Robot Framework' combination works to identif... |
Weird HTML code looks like this b'\xff\xd8\xff\xe0 | 48,959,088 | 4 | 3 | 5,486 | 0 | python,html | This is an image. Specifically a jpeg. Since it's a byte stream python prints it with b'.............'
A jpeg starts with \xff\xd8\xff\ | 0 | 0 | 0 | 0 | 2015-11-05T02:51:00.000 | 2 | 0.379949 | false | 33,535,853 | 0 | 0 | 1 | 1 | I'm using python to retrieve an HTML source, but what comes out looks like this. What is this, and why am I not getting the actual page source?
b'\xff\xd8\xff\xe0\x00\x10JFIF\x00\x01\x01\x00\x00\x01\x00\x01\x00\x00\xff\xdb\x00C |
Django textile make a link both red and bold | 33,550,462 | 0 | 1 | 37 | 0 | python,django,textile | Use <strong> tags, like "*<span style="color:#ff0000"><strong>Text</strong></span>*":http://www.example.com/lifestyle/tpage2 | 0 | 0 | 0 | 0 | 2015-11-05T13:29:00.000 | 1 | 1.2 | true | 33,545,829 | 0 | 0 | 1 | 1 | I want to make this "*<span style="color:#ff0000">Text</span>*":http://www.example.com/lifestyle/tpage2 in textile become bold and red. |
How to monitor a AWS S3 bucket with python using boto? | 33,590,521 | 1 | 2 | 4,530 | 0 | python,api,amazon-web-services,amazon-s3,boto | You are correct that AWS Lambda can be triggered when objects are added to, or deleted from, an Amazon S3 bucket. It is also possible to send a message to Amazon SNS and Amazon SQS. These settings needs to be configured by somebody who has the necessary permissions on the bucket.
If you have no such permissions, but yo... | 0 | 0 | 1 | 1 | 2015-11-05T17:34:00.000 | 1 | 1.2 | true | 33,551,143 | 0 | 0 | 1 | 1 | I have access to a S3 bucket. I do not own the bucket. I need to check if new files were added to the bucket, to monitor it.
I saw that buckets can fire events and that it is possible to make use of Amazon's Lambda to monitor and respond to these events. However, I cannot modify the bucket's settings to allow this.
My ... |
Download html with dynamic-css as pdf using python or js | 33,571,398 | 0 | 0 | 371 | 0 | javascript,jquery,python,html,css | I have used JSPDF to download pdf from html. It is easy to use. It should help you in your case:
JS Fiddle Html to pdf: http://jsfiddle.net/xzz7n/1/
JSPDF Site https://parall.ax/products/jspdf | 0 | 0 | 0 | 0 | 2015-11-06T13:18:00.000 | 1 | 0 | false | 33,567,719 | 0 | 0 | 1 | 1 | I have a html-content with dynamic-css in python class which will be later passed to a js file. I need to download this html-content as pdf format.
I have gone through various html to pdf convertor tools(pdfkit,pdfcrowd,wkhtmltopdf) but none of them is able to render the dynamic css content.
I have even tried using win... |
How to wait for a response | 33,570,899 | 0 | 0 | 455 | 0 | python,get,python-requests,wait | No, since requests is just an HTTP client.
It looks like the page is being modified by JS after finishing other request. You should figure out, what request changes the page and use it (by network inspector in Chrome, for example). | 0 | 0 | 1 | 0 | 2015-11-06T15:59:00.000 | 1 | 0 | false | 33,570,762 | 0 | 0 | 1 | 1 | So I'm trying to get some data from a search engine. This search engine returns some results and then, after for example 2 seconds, it changes it's html and show some approximate results.
I want to get these approximate results but that's the problem. I use requests.get which gets first response and does not wait thos... |
Different admin backend | 33,571,196 | 0 | 0 | 62 | 0 | python,django,admin,backend | You can create a second AdminSite etc, but that will still be mainly a standard django admin. If you have more special needs, you'd possibly be better developping a custom one (using forms and ModelForms and possibly a couple generic apps for tables etc) - this is all standard django programming...
wrt/ validations an... | 0 | 0 | 0 | 0 | 2015-11-06T16:17:00.000 | 2 | 1.2 | true | 33,571,084 | 0 | 0 | 1 | 1 | I'm new with django and I was thinking if it's possible to do a thing.
I know I can access to /admin/ and have django default admin but what if I want to create another admin interface with different URL using the default admin model/widget?
To be clear, new different interface will be for example /customer-backend and... |
How do crossover.io, WAMP, twisted (+ klein), and django/flask/bottle interact? | 34,815,287 | 0 | 0 | 263 | 0 | python,django,twisted,wamp-protocol,crossbar | With a Web app using WAMP, you have two separate mechanisms: Serving the Web assets and the Web app then communicating with the backend (or other WAMP components).
You can use Django, Flask or any other web framework for serving the assets - or the static Web server integrated into Crossbar.io.
The JavaScript you deli... | 0 | 1 | 0 | 0 | 2015-11-06T23:37:00.000 | 1 | 0 | false | 33,577,252 | 0 | 0 | 1 | 1 | As I understand it (please do correct misunderstandings, obviously), the mentioned projects/technologies are as follows:-
Crossover.io - A router for WAMP. Cross-language.
WAMP - An async message passing protocol, supporting (among other things) Pub/Sub and RPC. Cross-language.
twisted - An asynchronous loop, primarily... |
How to diff between two HTML codes? | 33,608,719 | 0 | 0 | 308 | 0 | python,diff,lxml,difflib | You can use the difflib module. It's available as a part of standard python library. | 0 | 0 | 1 | 0 | 2015-11-09T11:58:00.000 | 1 | 0 | false | 33,608,604 | 0 | 0 | 1 | 1 | I need to run a diff mechanism on two HTML page sources to kick out all the generated data (like user session, etc.).
I wondering if there is a python module that can do that diff and return me the element that contains the difference (So I will kick him in the rest of my code in another sources) |
How to allow an user of a group to modify specific parts of a form in Odoo? | 33,636,388 | 1 | 1 | 2,097 | 0 | python,xml,python-2.7,odoo-8,odoo | You cannot make few or some of the fields as 'readonly' in odoo based on the groups. If you need to do it, you can use the custom module 'smile_model_access_extension'.
For loading appropriate view on menu click you can create record of 'ir.actions.act_window' (view_ids) field of 'ir.action', where you can specify the... | 0 | 0 | 0 | 0 | 2015-11-10T10:23:00.000 | 2 | 0.099668 | false | 33,627,789 | 0 | 0 | 1 | 1 | I've created a new group named accountant. If an user of this group opens the res.partner form for example, he must be able to read all, but only modify some specific fields (the ones inside the tab Accountancy, for example).
So I set the permissions create, write, unlink, read to 0, 1, 0, 1 in the res.partner model fo... |
what is update_against_templates in pootle 2.7? | 38,104,213 | 1 | 1 | 75 | 0 | python,django,pootle,translate-toolkit | Template updates now happen outside of Pootle. The old update_against_template had performance problems and could get Pootle into a bad state. To achieve the same functionality as update_against_templates do the following. Assuming your project is myproject and you are updating language af:
sync_store --project=myp... | 0 | 0 | 0 | 1 | 2015-11-10T12:36:00.000 | 1 | 1.2 | true | 33,630,137 | 0 | 0 | 1 | 1 | I added a new template file from my project. Now I don't know how to make the languages update or get the new template file. I've read that 2.5 has update_against_templates but it's not in 2.7. How will update my languages? |
Python, Django - how to store http requests in the middleware? | 33,646,559 | 2 | 1 | 1,698 | 0 | python,django,middleware | You can implement your own RequestMiddleware (which plugs in before the URL resolution) or ViewMiddleware (which plugs in after the view has been resolved for the URL).
In that middleware, it's standard python. You have access to the filesystem, database, cache server, ... the same you have anywhere else in your code.
... | 0 | 0 | 0 | 0 | 2015-11-11T07:23:00.000 | 2 | 0.197375 | false | 33,645,899 | 0 | 0 | 1 | 1 | It might be that this question sounds pretty silly but I can not figure out how to do this I believe the simplest issue (because just start learning Django).
What I know is I should create a middleware file and connect it to the settings. Than create a view and a *.html page that will show these requests and write it t... |
Upgrading to Django 1.7 from 1.5 missing textile | 33,649,907 | 1 | 0 | 40 | 0 | python,django | textile import textile is now part of python and the reason django removed it so I've made a template filter that will use it. | 0 | 0 | 0 | 0 | 2015-11-11T08:46:00.000 | 2 | 0.099668 | false | 33,646,944 | 0 | 0 | 1 | 1 | Textile has been deprecated in django, I have't found any docs on a replacement for this, what's the alternative now for django? |
No way to adjust baud rate in connect() with Dronekit 2 and 3DR Radios and Pixhawk? | 33,693,815 | 0 | 0 | 204 | 0 | dronekit-python | Found out from another website that there was a bug in the releases prior to Dronkit 2.0.0.rc9. They forgot to put in any way to adjust baud rate! Latest release Dronekit 2.0.0.rc10 has the fix. | 0 | 0 | 0 | 1 | 2015-11-11T18:16:00.000 | 1 | 0 | false | 33,657,161 | 0 | 0 | 1 | 1 | I am unable to connect to my Pixhawk drone with 3DR radios and Dronekit 2 and Python code.
I am able to connect with a USB cable attached to Pixhawk.
I suspect the problem is the baud rate with the radios are too high.
There seems to be no way to change the baud rate with the radios in the connect command.
Please advis... |
When do we need class-based views in Django? | 33,677,561 | 1 | 1 | 88 | 0 | django,python-3.x | We use class based views (CBV's) to reduce the amount of code required to do repetitive tasks such as rendering a form or a template, listing the items from a queryset etc.
Using CBV's drastically reduces the amount of code required and should be used where it can be. | 0 | 0 | 0 | 0 | 2015-11-12T17:12:00.000 | 3 | 0.066568 | false | 33,677,303 | 0 | 0 | 1 | 2 | I'm learning Django and I've finished 2 tutorials - official and amazing tutorial called Tango With Django. Though, I got everything I need to work, I have one question:
In Tango with Django aren't used class-based views - only links to the official tutorial.
Why didn't they include this information?
When should we us... |
When do we need class-based views in Django? | 33,679,195 | 0 | 1 | 88 | 0 | django,python-3.x | It is good to be used in a CRM system. You have a a list view, item view, delete view etc, such as an blog. CBV could help you write less code.
But also because it has do too much for you. Sometimes it will be a little bit troublesome to make some customization or add some extra logic. In this situation, it is more su... | 0 | 0 | 0 | 0 | 2015-11-12T17:12:00.000 | 3 | 0 | false | 33,677,303 | 0 | 0 | 1 | 2 | I'm learning Django and I've finished 2 tutorials - official and amazing tutorial called Tango With Django. Though, I got everything I need to work, I have one question:
In Tango with Django aren't used class-based views - only links to the official tutorial.
Why didn't they include this information?
When should we us... |
Proper version of boto for Eucalyptus cloud | 33,695,098 | 0 | 1 | 189 | 0 | python,boto,eucalyptus | 2.38 is the right version. boto3 is something totally different and I don't have experience with it. | 0 | 0 | 1 | 0 | 2015-11-12T17:28:00.000 | 2 | 0 | false | 33,677,594 | 0 | 0 | 1 | 1 | I'm writing some code to interact with an HP Helion Eucalyptus 4.2 cloud server.
At the moment I'm using boto 2.38.0, but I discovered that also exists
the boto3 version.
Which version should I use in order to keep the code up with the times?
I mean, It seems that boto3's proposal is a ground-up rewrite more focused
... |
Reinstalling Django App - Data tables not re-created | 33,704,110 | 0 | 1 | 205 | 1 | python,django | I think I might have managed to solve the problem. The command, python manage.py sqlmigrate app_name 0001, produces the SQL statements required for the table creation. Thus, I copied and paste the output into the PostgreSQL console and got the tables created. It seems to work for now, but I am not sure if there will be... | 0 | 0 | 0 | 0 | 2015-11-14T00:37:00.000 | 1 | 0 | false | 33,703,866 | 0 | 0 | 1 | 1 | I am trying to reinstall one of my apps on my project site. These are the steps that I have followed to do so:
Removing the name of the installed app from settings.py
Manually deleting the app folder from the project folder
Manually removing the data tables from PostgreSQL
Copying the app folder back into the project ... |
No module named app.scripts.file | 33,711,994 | 0 | 0 | 559 | 0 | python,django | try also adding a __init__.py file to that folder. It can be a blank file. | 0 | 0 | 0 | 0 | 2015-11-14T18:39:00.000 | 2 | 0 | false | 33,711,927 | 0 | 0 | 1 | 1 | I'm trying to put a file to import under the structure of app/scripts/file.py
I then want to call it similar to how I would anything else by doing in my views.py
from app.scripts.file import *
doing so gives the following error -
No module named app.scripts.file
If I put the file.py directly into the app folder there'... |
Does PyPy's garbage collector need to stop the world? | 33,752,634 | 4 | 2 | 735 | 0 | python,pypy | PyPy GC does not stop the world, it's an incremental garbage collector. | 0 | 0 | 0 | 0 | 2015-11-14T19:52:00.000 | 2 | 0.379949 | false | 33,712,642 | 1 | 0 | 1 | 1 | I'm a Java developer so I sometimes need to optimize JVM arguments to improve GC performance(for example, reduce the time of STW).
Recently I tried to introduce Python to my new web project, and I decided to use PyPy as Python interpreter. My question is how does PyPy's garbage collector work? Does it also need to stop... |
django - Run tests upon starting server | 33,714,252 | 1 | 2 | 189 | 0 | python,django | Answer from @limelights:
Create a bash alias or run them in sequence?
I've adapted that answer to this line of code (for bash):
alias runserver="sudo python ~/testsite/manage.py test articles; sudo python ~/testsite/manage.py runserver 192.168.1.245:90 (as one line)
Using runserver runs the test suite and opens the s... | 0 | 0 | 0 | 1 | 2015-11-14T21:18:00.000 | 1 | 0.197375 | false | 33,713,481 | 0 | 0 | 1 | 1 | How can I configure my Django server to run tests from tests.py when starting the server with python manage.py runserver? Right now, I have to run tests through python manage.py test articles. (Note: I am using Django 1.8) |
Robot Framework - Import library with 2 classes from different location | 33,723,660 | 0 | 0 | 1,092 | 0 | python,robotframework | You have two choices for importing:
importing a library via PYTHONPATH
importing a library based on the file path to the library.
In the first case you can import each class separately.
In the second case, it's not possible to import multiple classes from a single file. If you give a path to a python file, that fil... | 0 | 0 | 0 | 1 | 2015-11-15T16:17:00.000 | 1 | 1.2 | true | 33,721,893 | 0 | 0 | 1 | 1 | I have a custom library that is in a different location from the test suite.
Meaning the test suite is in "C:/Robot/Test/test_suite.txt" and my library is in "C:/Robot/Lib/library.py".
The library has 2 different classes and I need to import both of them.
I have tried to import it by "Library | ../Lib/library.py" but I... |
Storing a PDF file in DB with Flask-admin | 33,724,438 | -2 | 2 | 3,809 | 1 | python,mongodb,object,flask-sqlalchemy,flask-admin | Flask-Admin doesn't store anything. It's just a window into the underlying storage.
So yes, you can have blob fields in a Flask-Admin app -- as long as the engine of your database supports blob types.
In case further explanation is needed, Flask-Admin is not a database. It is an interface to a database. In a flask-admi... | 0 | 0 | 0 | 0 | 2015-11-15T16:40:00.000 | 2 | -0.197375 | false | 33,722,132 | 0 | 0 | 1 | 1 | can I store PDF files in the database, as object or blob, with Flask-Admin?
I do not find any reference in the documentation.
Thanks.
Cheers |
does it make sense to use apache as web server for django in development mode | 33,744,800 | 0 | 0 | 176 | 0 | python,django,apache,distributed | There should be nothing stopping you from installing a copy of Apache on your workstation and using it for developing, and since you're working on something that depends on some of that functionality it makes perfect sense for you to use that for your development server instead of ./manage.py runserver.
Most people use... | 0 | 0 | 0 | 0 | 2015-11-16T19:07:00.000 | 1 | 1.2 | true | 33,742,716 | 0 | 0 | 1 | 1 | I'm a newbie in django and have a project that involves distributed remote storage and I'm suggested to use mod x-sendfile as part of the project procedure.
In have a django app that receives a file and transforms it into N segments each to be stored on a distinct server. Those servers having a django app receiving and... |
Error Traceback in Jinja2 when Extending Template | 33,842,204 | 0 | 1 | 400 | 0 | python,templates,jinja2,extends | So after trying a lot of things, I found that the best way to do this is to use iframes instead of the Jinja extend. This way, not only can I locate the source of the error, I don’t have to send the Python values I am using in the frames to each template that I am going to render. I only send them to the original class... | 0 | 0 | 0 | 0 | 2015-11-17T08:04:00.000 | 2 | 1.2 | true | 33,751,881 | 0 | 0 | 1 | 2 | I’m using template inheritance in jinja2 because I have a top bar in my website that I need to include in all pages. The problem is that whenever there is an error in any page the traceback always points to the line with the {% extends %} tag and I cannot locate the source of the error.
Is there a way to find out which... |
Error Traceback in Jinja2 when Extending Template | 33,946,134 | 1 | 1 | 400 | 0 | python,templates,jinja2,extends | Although iframes are more accustomed to importing webpages from different websites, this might be a good idea. You could also use the jinja tag {% include %} and then use sessions to cache the data instead of reloading them in every page. | 0 | 0 | 0 | 0 | 2015-11-17T08:04:00.000 | 2 | 0.099668 | false | 33,751,881 | 0 | 0 | 1 | 2 | I’m using template inheritance in jinja2 because I have a top bar in my website that I need to include in all pages. The problem is that whenever there is an error in any page the traceback always points to the line with the {% extends %} tag and I cannot locate the source of the error.
Is there a way to find out which... |
How can I set limit to the duration of a job with the APScheduler? | 33,770,050 | 7 | 5 | 1,679 | 0 | python,apscheduler | APScheduler does not have a way to set the maximum run time of a job. This is mostly due to the fact that the underlying concurrent.futures package that is used for the PoolExecutors do not support such a feature. A subprocess could be killed but lacking the proper API, APScheduler would have to get a specialized execu... | 0 | 1 | 0 | 0 | 2015-11-17T08:40:00.000 | 1 | 1 | false | 33,752,419 | 0 | 0 | 1 | 1 | I set the scheduler with the "max_instances=10".There can be 10 jobs to run concurrently.Sometimes some jobs blocked, it wsa hanging there.When more than 10 jobs werr blocking there, the exception of "skipped: maximum number of running instances reached(10)".
Does APScheduler have a way to set the max time of a job's d... |
Programmatically create confluence content from jira and fisheye | 33,761,564 | 1 | 1 | 649 | 0 | python,automation,jira,confluence,asciidoctor | I did something similar - getting info from Jira and updating confluence info.
I did it in a bash script that ran on Jenkins. The script:
Got Jira info using the Jira REST API
Parsed the JSON from Jira using jq (wonderful tool)
Created/updated the confluence page using the Confluence REST API
I have not used python b... | 0 | 0 | 0 | 1 | 2015-11-17T12:06:00.000 | 1 | 0.197375 | false | 33,756,512 | 0 | 0 | 1 | 1 | I'm curious, how a good automated workflow could look like for the process of automating issues/touched file lists into a confluence page. I describe my current idea here:
Get all issues matching my request from JIRA using REST (DONE)
Get all touched files related to the matching Issues using Fisheye REST
Create a .ad... |
How to debug Python script which is automatically called inside a web application? | 33,758,124 | 1 | 0 | 154 | 0 | python,debugging,cassandra,pdb,graphite | pdb gives control over to gunicorn, which is not what you want. Have a look at rpdb or other remote debugging solutions. | 0 | 0 | 0 | 0 | 2015-11-17T13:04:00.000 | 1 | 1.2 | true | 33,757,699 | 0 | 0 | 1 | 1 | I'm developing a cassandra storage finder for graphite-api.
graphite-api is installed via pip and run via gunicorn so I can't just call the script with a debugger but want to use interactive debugging.
When I import pdb in my storage finder and set a breakpoint, the code will halt there, but how can I connect now to th... |
Why app context in flask not a singleton for an app? | 33,780,922 | 5 | 3 | 1,976 | 0 | python,flask,singleton,thread-local | The app context is not meant for sharing between requests. It is there to share context before the request context is set up, as well as after the request has been torn down already. Yes, this means that there can be multiple g contexts active for different requests.
You can't share 'global' state because a WSGI app is... | 0 | 0 | 0 | 0 | 2015-11-18T12:58:00.000 | 1 | 1.2 | true | 33,780,727 | 0 | 0 | 1 | 1 | I've read flask document and found this:
13.3 Locality of the Context
The application context is created and destroyed as necessary. It never moves between threads and it will not be shared between requests.
This is really odds to me. I think an app context should be persist with the app and share objects for all the... |
Django migrations best practice | 33,784,579 | 5 | 0 | 1,818 | 0 | python,django,version-control,django-migrations | you should create migration files locally, migrate locally and test it, and then commit the files to version control. django docs says:
The reason that there are separate commands to make and apply
migrations is because you’ll commit migrations to your version control
system and ship them with your app; they not ... | 0 | 0 | 0 | 0 | 2015-11-18T15:43:00.000 | 2 | 0.462117 | false | 33,784,362 | 0 | 0 | 1 | 2 | I'm using Django 1.7 with migrations, and I'm not sure about what is the best practice, I should add the migrations files to my repository, or this is a bad idea? |
Django migrations best practice | 33,784,715 | 0 | 0 | 1,818 | 0 | python,django,version-control,django-migrations | Yes, they must be versioned. If you are alone, it's not problem because you add the right database schema because each time you edit a model, you run makemigrations and migrate.
But how your colleagues can have the database schema that corresponds to the new models that you committed if they can't run your migratio... | 0 | 0 | 0 | 0 | 2015-11-18T15:43:00.000 | 2 | 1.2 | true | 33,784,362 | 0 | 0 | 1 | 2 | I'm using Django 1.7 with migrations, and I'm not sure about what is the best practice, I should add the migrations files to my repository, or this is a bad idea? |
Session Cookie HTTPOnly flag not set on response from logout (Django) | 33,787,443 | 3 | 5 | 1,858 | 0 | python,django,security,httponly | On logout, the server sends back a session cookie update with an empty
value to show that the cookie has been destroyed.
The HTTPOnly flag is set to prevent an XSS vulnerability from disclosing the secret session ID. When the cookie is "deleted" by setting it to an empty value, any sensitive data is removed from the... | 0 | 0 | 0 | 0 | 2015-11-18T17:39:00.000 | 1 | 1.2 | true | 33,786,736 | 0 | 0 | 1 | 1 | I have a Django application and am configuring some security settings. One of the settings is the SESSION_COOKIE_HTTPONLY flag. I set this flag to True.
On session creation (login) I can see the session HTTPOnly flag set if I inspect cookies. On logout, the server sends back a session cookie update with an empty value... |
Celery restart loss scheduled tasks | 52,539,351 | 3 | 15 | 3,035 | 0 | python,django,redis,celery | you have to use RabbitMq instead redis.
RabbitMQ is feature-complete, stable, durable and easy to install. It’s an excellent choice for a production environment.
Redis is also feature-complete, but is more susceptible to data loss in the event of abrupt termination or power failures.
Using rabbit mq your problem of los... | 0 | 1 | 0 | 0 | 2015-11-19T10:59:00.000 | 1 | 0.53705 | false | 33,801,985 | 0 | 0 | 1 | 1 | I use Celery to schedule the sending of emails in the future. I put the task in celery with apply_async() and ETA setted sometimes in the future.
When I look in flower I see that all tasks scheduled for the future has status RECEIVED.
If I restart celery all tasks are gone. Why they are gone?
I use redis as a broker.
E... |
Scraping model information from a program using python | 33,815,248 | 1 | 1 | 132 | 0 | python,revit-api,revitpythonshell | Great question - my +1 is definitely for Revit Python Shell (RPS).
Likewise I had a basic understanding of Python and none of the Revit API, but with RPS Ive coded multiple addins for our office (including rich user interfaces using winforms) and had no limitations so far from coding in Python. Its true that there is s... | 0 | 0 | 0 | 0 | 2015-11-19T11:16:00.000 | 2 | 0.099668 | false | 33,802,391 | 0 | 0 | 1 | 1 | I'm attempting to pull physical property information (dimensions and resistance values, in particular) from an architectural (Autodesk - Revit) model and organize that information to be exported as specific variables.
To expand slightly, for an independent study I want to perform energy balances on Revit Models, starti... |
Socket server performance | 33,837,539 | 0 | 0 | 611 | 0 | python,node.js,sockets,nginx,socket.io | How many sockets and threads will be created on server?
As many sockets as there are inbound connections. As for threads, it depends on your architecture. Could be one, could be same as sockets, could be in between, could be more. Unanswerable.
Can a socket be shared between different connection?
No, of course not. ... | 0 | 0 | 1 | 0 | 2015-11-20T06:11:00.000 | 2 | 1.2 | true | 33,820,103 | 0 | 0 | 1 | 1 | I am working on web socket application. From the front-end there would be single socket per application. But I am not sure about back-end. We are using Python and nginx with Flask-socketIO and socket-io client library. This architecture will be used to notify front-end that a change is occurred and it should update dat... |
Need To Select Only One Checkbox In Group | 33,853,583 | 0 | 0 | 915 | 0 | python,checkbox,wxpython | Have you considered cycling through them on EVT_CHECKBOX.
Each box can be tested with IsChecked(), if the test is True then you can use SetValue(False) on the others or whatever suits your requirements.
Also, there is nothing to stop you creating a radiobutton with the value None. | 1 | 0 | 0 | 0 | 2015-11-20T14:43:00.000 | 1 | 1.2 | true | 33,829,421 | 0 | 0 | 1 | 1 | I am working on a screen written in wxPython, and Python, that has five groups of CheckBoxes. Three of the groups can have between none and all the CheckBoxes selected. However with two of the groups only none or one can be selected. RadioButtons have been considered and disregarded as you cannot select none and their ... |
Google App Engine File Processing | 33,830,880 | 0 | 0 | 62 | 0 | python,file,google-app-engine | your best bet could upload to blobstore or Cloud Storage, then use Task Queue to process the file which has no time limits. | 0 | 1 | 0 | 0 | 2015-11-20T15:46:00.000 | 1 | 0 | false | 33,830,715 | 0 | 0 | 1 | 1 | I am trying to create a process that will upload a file to GAE to interpret it's contents (most are PDFs, so we would use something like PDF Miner), and then store it in Google Cloud Storage.
To my understanding, the problem is that file uploads are limited to both 60 seconds for it to execute, as well as a size limit ... |
AWS worker daemon locks multiple messages even before the first message is processed | 33,846,596 | 1 | 1 | 179 | 0 | python,amazon-web-services,flask,amazon-sqs,worker | Set the HTTP Connection setting under Worker Configuration to 1. This should prevent each server from receiving more than 1 message at a time.
You might want to look into changing your autoscaling configuration to monitor your SQS queue depth or some other SQS metric instead of worker CPU utilization. | 0 | 1 | 0 | 1 | 2015-11-21T17:29:00.000 | 1 | 1.2 | true | 33,846,425 | 0 | 0 | 1 | 1 | I have deployed a python-flask web app on the worker tier of AWS. I send some data into the associated SQS queue and the daemon forwards the request data in a POST request to my web app. The web app takes anywhere between 5 mins to 6 hours to process the request depending upon the size of posted data. I have also confi... |
How to get a standalone python script to get data from my django app? | 33,852,782 | 3 | 2 | 832 | 0 | python,django | If I understand you correctly, you're looking to have an external program communicate with your server. To do this, the server needs to expose an API (Application Interface) that communicates with the external program. That interface will receive a message and return a response.
The request will need to have two thi... | 0 | 0 | 0 | 0 | 2015-11-22T05:45:00.000 | 1 | 1.2 | true | 33,852,035 | 0 | 0 | 1 | 1 | I am currently learning how to use django. I have a standalone python script that I want to communicate with my django app. However, I have no clue how to go about doing this. My django app has a login function and a database with usernames and passwords. I want my python script to talk to my app and verify the persons... |
Sharing install files between virtualenv instances | 33,852,065 | 0 | 1 | 39 | 0 | python,pip,virtualenv | The whole point of virutalenv is to isolate and compartmentalize dependencies. What you are describing directly contradicts its use case. You could go into each individual project and modify the environmental variables but that's a hackish solution. | 0 | 1 | 0 | 0 | 2015-11-22T05:47:00.000 | 1 | 0 | false | 33,852,048 | 1 | 0 | 1 | 1 | I have 2-3 dozen Python projects on my local hard drive, and each one has its own virtualenv. The problem is that adds up to a lot of space, and there's a lot of duplicated files since most of my projects have similar dependencies.
Is there a way to configure virtualenv or pip to install packages into a common director... |
passenger stop kill orphan process | 33,891,874 | 0 | 0 | 361 | 0 | python,ruby-on-rails,linux | I have solve my problem by
restart my app instead of restart passenger
restart app command: passenger-config restart-app [path of my app] | 0 | 1 | 0 | 0 | 2015-11-23T07:02:00.000 | 1 | 0 | false | 33,865,344 | 0 | 0 | 1 | 1 | My app is rails and python .
In rails I create a new thread and start a shell command which executes python scripts.
This python script (parent process) will exit quickly, but before it exits it will fork a child process, and the child process will be an orphan process after the parent process exits.
Situation 1:
If I ... |
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