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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31,619,813 | 2015-07-24T21:08:00.000 | 1 | 0 | 1 | 0 | ipython-notebook,autosave,jupyter | 54,931,733 | 18 | false | 0 | 0 | For me the issue turned out to be the file path was too long. Renaming the folder resolved the issue. | 12 | 48 | 0 | I am working in iPython 3/Jupyter running multiple kernels and servers. As such, i often forget to personally save things as I jump around a lot. The autosave has failed for the past 3 hours.
The error says: "Last Checkpoint: 3 hours ago Autosave Failed!
I try to manually File>>Save and Checkpoint, and nothing change... | iPython Notebook/Jupyter autosave failed | 0.011111 | 0 | 0 | 51,059 |
31,619,813 | 2015-07-24T21:08:00.000 | 2 | 0 | 1 | 0 | ipython-notebook,autosave,jupyter | 54,058,557 | 18 | false | 0 | 0 | i faced this same issue severely :( ,, and finally i found it alone ))) ///
and its all abt RANSOMEWARE PROTECTION on my windows 10 pro.. it wont let u over write any files and folder by third party apps under this protection.
Open the Windows Security app by clicking the shield icon in the
task bar or searching the ... | 12 | 48 | 0 | I am working in iPython 3/Jupyter running multiple kernels and servers. As such, i often forget to personally save things as I jump around a lot. The autosave has failed for the past 3 hours.
The error says: "Last Checkpoint: 3 hours ago Autosave Failed!
I try to manually File>>Save and Checkpoint, and nothing change... | iPython Notebook/Jupyter autosave failed | 0.022219 | 0 | 0 | 51,059 |
31,619,813 | 2015-07-24T21:08:00.000 | 1 | 0 | 1 | 0 | ipython-notebook,autosave,jupyter | 52,612,779 | 18 | false | 0 | 0 | I had a separate problem.
Looking in my jupyter notebook console window, I saw the message:
[I 09:36:14.717 NotebookApp] Malformed HTTP message from ::1: Content-Length too long
It made me think maybe there was some huge amount of text in one of my cells' outputs or something, so I started clearing the outputs.
When I... | 12 | 48 | 0 | I am working in iPython 3/Jupyter running multiple kernels and servers. As such, i often forget to personally save things as I jump around a lot. The autosave has failed for the past 3 hours.
The error says: "Last Checkpoint: 3 hours ago Autosave Failed!
I try to manually File>>Save and Checkpoint, and nothing change... | iPython Notebook/Jupyter autosave failed | 0.011111 | 0 | 0 | 51,059 |
31,619,813 | 2015-07-24T21:08:00.000 | 1 | 0 | 1 | 0 | ipython-notebook,autosave,jupyter | 51,133,069 | 18 | false | 0 | 0 | I know this question is very old but I have encountered the same issue recently and got a simpler workaround. Note that in my case, I don't know what caused the issue, but certainly not a multiple users since the notebook is run internally on an offline computer (no outside access whatsoever).
In order to resume the au... | 12 | 48 | 0 | I am working in iPython 3/Jupyter running multiple kernels and servers. As such, i often forget to personally save things as I jump around a lot. The autosave has failed for the past 3 hours.
The error says: "Last Checkpoint: 3 hours ago Autosave Failed!
I try to manually File>>Save and Checkpoint, and nothing change... | iPython Notebook/Jupyter autosave failed | 0.011111 | 0 | 0 | 51,059 |
31,619,813 | 2015-07-24T21:08:00.000 | 0 | 0 | 1 | 0 | ipython-notebook,autosave,jupyter | 58,499,719 | 18 | false | 0 | 0 | For me, the key is that I hide my ".ipynb_checkpoints".Just make the folder visible. | 12 | 48 | 0 | I am working in iPython 3/Jupyter running multiple kernels and servers. As such, i often forget to personally save things as I jump around a lot. The autosave has failed for the past 3 hours.
The error says: "Last Checkpoint: 3 hours ago Autosave Failed!
I try to manually File>>Save and Checkpoint, and nothing change... | iPython Notebook/Jupyter autosave failed | 0 | 0 | 0 | 51,059 |
31,619,813 | 2015-07-24T21:08:00.000 | 6 | 0 | 1 | 0 | ipython-notebook,autosave,jupyter | 49,019,800 | 18 | false | 0 | 0 | I had the same problem while running iPython3/Jupyter local with multiple notebooks open. I solved the problem by:
1 Refreshing the dashboard tab (localhost:8888/tree#).
Running 'jupyter notebook list' in the terminal.
Copying the token from the terminal into the password box on refreshed dashboard. | 12 | 48 | 0 | I am working in iPython 3/Jupyter running multiple kernels and servers. As such, i often forget to personally save things as I jump around a lot. The autosave has failed for the past 3 hours.
The error says: "Last Checkpoint: 3 hours ago Autosave Failed!
I try to manually File>>Save and Checkpoint, and nothing change... | iPython Notebook/Jupyter autosave failed | 1 | 0 | 0 | 51,059 |
31,619,813 | 2015-07-24T21:08:00.000 | 57 | 0 | 1 | 0 | ipython-notebook,autosave,jupyter | 36,214,720 | 18 | false | 0 | 0 | I had same problem and I found out I was logged out from Jupyter. I found that when I went to Jupyter home page and it asked me to enter password. After I entered password I could save my notebook (it was still running in other tab). | 12 | 48 | 0 | I am working in iPython 3/Jupyter running multiple kernels and servers. As such, i often forget to personally save things as I jump around a lot. The autosave has failed for the past 3 hours.
The error says: "Last Checkpoint: 3 hours ago Autosave Failed!
I try to manually File>>Save and Checkpoint, and nothing change... | iPython Notebook/Jupyter autosave failed | 1 | 0 | 0 | 51,059 |
31,619,813 | 2015-07-24T21:08:00.000 | 1 | 0 | 1 | 0 | ipython-notebook,autosave,jupyter | 53,213,275 | 18 | false | 0 | 0 | I had the same issue,i tried these methods unfortunately it doesn't work.
At last i found a method
Copy your filename.ipynb file manully to same directory
Rename it with filename at about 5 characters. Then open it in jupyter notebook , and it can be saved successfully .
After that you can rename it to any name you w... | 12 | 48 | 0 | I am working in iPython 3/Jupyter running multiple kernels and servers. As such, i often forget to personally save things as I jump around a lot. The autosave has failed for the past 3 hours.
The error says: "Last Checkpoint: 3 hours ago Autosave Failed!
I try to manually File>>Save and Checkpoint, and nothing change... | iPython Notebook/Jupyter autosave failed | 0.011111 | 0 | 0 | 51,059 |
31,621,373 | 2015-07-24T23:46:00.000 | 0 | 0 | 0 | 1 | api,python-2.7,google-analytics,insert,http-error | 31,866,981 | 2 | false | 1 | 0 | The problem was I using a service account when I should have been using an installed application. I did not need a service account since I had access using my own credentials.That did the trick for me! | 1 | 2 | 0 | I am trying to add users to my Google Analytics account through the API but the code yields this error:
googleapiclient.errors.HttpError: https://www.googleapis.com/analytics/v3/management/accounts/**accountID**/entityUserLinks?alt=json returned "Insufficient Permission">
I have Admin rights to this account - MANAGE US... | Google Analytics Management API - Insert method - Insufficient permissions HTTP 403 | 0 | 1 | 0 | 480 |
31,621,414 | 2015-07-24T23:53:00.000 | 2 | 0 | 1 | 0 | python,ipython,ipython-notebook,ipython-magic | 31,643,131 | 5 | false | 0 | 0 | If your data is in a single variable then have a try at saving it to a file using the %save magic in one notebook and then reading it back in another.
The one difficulty is that the text file will contain the data but no variable definition so I usually contatenate it with a variable definition and then exec the result... | 1 | 43 | 0 | If I have several IPython notebooks running on the same server. Is there any way to share data between them? For example, importing a variable from another notebook? Thanks! | Share data between IPython Notebooks | 0.07983 | 0 | 0 | 33,466 |
31,622,256 | 2015-07-25T02:27:00.000 | 0 | 0 | 0 | 1 | python,google-app-engine,rollback | 31,622,554 | 1 | true | 0 | 0 | In the windows command prompt, reference your python executable:
eg:
[cmd]
cd C:\Program Files (x86)\Google\google_appengine (ie: [GAE dir])
C:\Python27\python.exe appcfg.py rollback [deploy dir] | 1 | 0 | 0 | I am running on Windows 8 and I was recently uploading an application using the standard Google App Engine launcher but it froze mid way and when I closed it and reopened it and tried to upload again it would say a transaction is already in progress for this application and that I would need to rollback the application... | How to rollback a python application | 1.2 | 0 | 0 | 181 |
31,622,348 | 2015-07-25T02:44:00.000 | -1 | 0 | 1 | 0 | python,virtualenv,python-wheel | 31,926,376 | 2 | false | 0 | 0 | Probably one of the itens listed in your requirements.txt needs wheel package installed to work.
Although it's a common (and good) pratice list the fundamental python packages of a project inside requirements.txt, not all of the packages the eventually will be installed are there.
Your pip log may helps you to point wh... | 1 | 3 | 0 | I just re-installed python & virtualenv after accidentally getting everything messy. I noticed that my requirements.txt in my newly created environment automatically includes wheel==0.24.0. Is this normal, and what is it? I understand that virtualenv should create new environments without any system-installed packages. | Python virtualenv requirements.txt by default includes wheel | -0.099668 | 0 | 0 | 1,659 |
31,622,397 | 2015-07-25T02:52:00.000 | -1 | 0 | 0 | 0 | python-3.x,fonts,tkinter | 31,623,769 | 1 | false | 0 | 1 | Im not certain but I believe you can use ttk to change global font size | 1 | 0 | 0 | I would like to change the font size globally in a Python3/Tkinter program. I've managed to do it in the buttons and labels in the main window, but I also have a messagebox in the program that only displays the default font size. | Changing all font sizes in Tkinter/Python3 | -0.197375 | 0 | 0 | 1,191 |
31,622,553 | 2015-07-25T03:20:00.000 | 0 | 0 | 0 | 0 | python,django,django-models,django-views | 37,597,365 | 2 | false | 1 | 0 | I had this problem as well.
A common reason for getting a full local path is when you use a function to change the path in the upload_to field. You just have to make sure that function returns a relative path, not a full path.
In my case my function would create de necessary dirs if none existed. I needed to use the fu... | 1 | 0 | 0 | Image.url of ImageField returns local path in view.py. I've checked MEDIA_ROOT and MEDIA_URL in settings.py but image.url (moreover, image.path and image.name) always return local full path. I can access the file with the correct url and the file saved the correct path.
Please help me! | image.url returns local full path in view.py Django 1.6 | 0 | 0 | 0 | 1,037 |
31,625,552 | 2015-07-25T10:36:00.000 | 2 | 1 | 0 | 0 | php,android,python,apache,raspberry-pi | 31,626,041 | 2 | false | 0 | 0 | I'll just add that to use Python with Apache you'll have to enable mod_wsgi or mod_python or just write a standard CGI or FastCGI script.
I think bottle/flask supports all methods.
There is somewhere compiled JVM with support for hardware floating points, and that version should work a little better.
But, well, Raspber... | 1 | 0 | 0 | What code should i use in raspberry pi using python to implement this. I have done the client part.I have installed apache/php/mysql in my pi. What framework should i use here. Besides what part am i missing.I need to read/write to sensors through my pi. I have made an api hosted in a site which i have successfully tes... | I want to make a remote webserver using raspberry pi contrplled by android app | 0.197375 | 0 | 0 | 80 |
31,626,044 | 2015-07-25T11:34:00.000 | 0 | 0 | 1 | 0 | raspberry-pi,ipython,ipython-notebook | 36,211,430 | 1 | false | 0 | 0 | On my Raspberry PI the .json are located in /home/<username>/.config/ipython/profile_default/security/ | 1 | 1 | 0 | I'm trying to setup a remote kernel on my Raspberry Pi right now, using IPython as my remote kernel and try to connect to this kernel using Spyder.
Using Spyder to create local kernels and use them to interpret code is working perfectly fine. Starting a kernel on my Raspberry Pi also works well using ipython kernel.
As... | Can't find IPython Kernel .JSON file | 0 | 0 | 0 | 809 |
31,630,636 | 2015-07-25T20:09:00.000 | 3 | 0 | 0 | 0 | python,http | 31,630,829 | 3 | false | 0 | 0 | Is it possible for a HTTP request to be that big ?
Yes it's possible but it's not recommended and you could have compatibility issues depending on your web server configuration. If you need to pass large amounts of data you shouldn't use GET.
If so how do I fix the OptionParser to handle this input?
It appears that... | 3 | 3 | 0 | I am debugging a test case. I use Python's OptionParser (from optparse) to do some testing and one of the options is a HTTP request.
The input in this specific case for the http request was 269KB in size.
So my python program fails with "Argument list too long" (I verified that there was no other arguments passed, just... | Is a HTTP Get request of size 269KB allowed? | 0.197375 | 0 | 1 | 82 |
31,630,636 | 2015-07-25T20:09:00.000 | 0 | 0 | 0 | 0 | python,http | 31,630,668 | 3 | true | 0 | 0 | Typical limit is 8KB, but it can vary (like, be even less). | 3 | 3 | 0 | I am debugging a test case. I use Python's OptionParser (from optparse) to do some testing and one of the options is a HTTP request.
The input in this specific case for the http request was 269KB in size.
So my python program fails with "Argument list too long" (I verified that there was no other arguments passed, just... | Is a HTTP Get request of size 269KB allowed? | 1.2 | 0 | 1 | 82 |
31,630,636 | 2015-07-25T20:09:00.000 | 2 | 0 | 0 | 0 | python,http | 31,630,678 | 3 | false | 0 | 0 | A GET request, unlike a POST request, contains all its information in the url itself. This means you have an URL of 269KB, which is extremely long.
Although there is no theoretical limit on the size allowed, many servers don't allow urls of over a couple of KB long and should return a 414 response code in that case. A... | 3 | 3 | 0 | I am debugging a test case. I use Python's OptionParser (from optparse) to do some testing and one of the options is a HTTP request.
The input in this specific case for the http request was 269KB in size.
So my python program fails with "Argument list too long" (I verified that there was no other arguments passed, just... | Is a HTTP Get request of size 269KB allowed? | 0.132549 | 0 | 1 | 82 |
31,636,454 | 2015-07-26T11:30:00.000 | 2 | 0 | 0 | 1 | python,celery,python-asyncio | 43,289,761 | 2 | false | 0 | 0 | I implement on_finish function of celery worker to publish a message to redis
then in the main app uses aioredis to subscribe the channel, once got notified, the result is ready | 1 | 2 | 0 | I am having a Python application which offloads a number of processing work to a set of celery workers. The main application has to then wait for results from these workers. As and when result is available from a worker, the main application will process the results and will schedule more workers to be executed.
I woul... | Collecting results from celery worker with asyncio | 0.197375 | 0 | 0 | 2,413 |
31,636,560 | 2015-07-26T11:43:00.000 | 0 | 0 | 0 | 0 | android,python,linux,kivy | 31,639,040 | 1 | false | 0 | 1 | Since it's a pure python module, and it's on pypi, you can just add it to requirements in buildozer, it doesn't need a specific recipe. | 1 | 0 | 0 | I am trying to importing pygoogle by import pygoogle in my main.py but when i make an app via buildozer , in logcat i am finding that no module named pygoogle I have installed pygoogle in my kali linux os and then i went to usr/local/lib/python2.7 and copied pygoogle folder to my home folder where my main.py is.....th... | Facing issues while importing third party (pygoogle) library in main.py for making android apk via buildozer | 0 | 0 | 0 | 49 |
31,639,596 | 2015-07-26T16:59:00.000 | 3 | 0 | 0 | 0 | python,django,heroku,scrapy | 31,639,931 | 1 | false | 1 | 0 | It's impossible for apps in the same project to be on different Python versions; the server has to run on one or the other. But it would be possible to have two projects, with your models in a shared app that is installed in both models, and the configuration pointing to the same database. | 1 | 1 | 0 | I have been building a project on Ubuntu 15.04 with Python 3.4 and django 1.7. Now I want to use scrapy djangoitem, but that only runs on python 2.7. It's easy enough to have separate virtualenvs to do the developing in, but how can i put these different apps together in a single project, not only on my local machine, ... | multiple versions of django/python in a single project | 0.53705 | 0 | 0 | 67 |
31,642,940 | 2015-07-26T23:19:00.000 | 1 | 0 | 1 | 0 | python,regex,string | 53,998,316 | 6 | false | 0 | 0 | You could split the string and check to see if it contains at least one first/last name that is correct. | 1 | 22 | 1 | I want to find out if you strings are almost similar. For example, string like 'Mohan Mehta' should match 'Mohan Mehte' and vice versa. Another example, string like 'Umesh Gupta' should match 'Umash Gupte'.
Basically one string is correct and other one is a mis-spelling of it. All my strings are names of people.
Any s... | Finding if two strings are almost similar | 0.033321 | 0 | 0 | 17,280 |
31,643,100 | 2015-07-26T23:41:00.000 | 1 | 0 | 0 | 0 | python,r,opencv,computational-geometry,spatstat | 31,643,427 | 1 | false | 0 | 0 | Do you want it to be a spatstat study region (of class owin) since you have the spatstat tag on there? In that case you can just use owin(poly=x) where x is your nx2 matrix (after loading the spatstat library of course). The rows in this matrix should contain the vertices of the polygon in the order that you want them ... | 1 | 1 | 1 | Please allow me to start the question with a simplest task：If I have four points which are vertices of a rectangle, stored in a 4x2 matrix, how can I turn this into a rectangular window? (Please do not use any special command specific to drawing rectangles as the rectangle is raised just to represent a general class of... | Spatstat: Given a list of 2-d points, how to connect them into a polygon, and further make it the study region? | 0.197375 | 0 | 0 | 422 |
31,644,298 | 2015-07-27T02:54:00.000 | 1 | 1 | 0 | 1 | python,path,terminal,pycharm | 43,356,885 | 2 | false | 0 | 0 | I came across this error too in PhpStorm, to fix it simply navigate through to...
Preferences > Tools > Terminal
Under 'Application Settings' click [...] at the end of Shell path and open the .bash profile.
This should grey out the Shell path to '/bin/bash'
You can now launch Terminal. | 2 | 2 | 0 | I accidentally changed the "Shell path" specified in the Terminal setting for PyCharm and now I am getting this error:
java.io.IOException:Exec_tty error:Unkown reason
I replaced the default value with the string returned by echo $PATH which is:
/usr/local/cuda-7.0/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/b... | Default values for PyCharm Terminal? | 0.099668 | 0 | 0 | 1,300 |
31,644,298 | 2015-07-27T02:54:00.000 | 1 | 1 | 0 | 1 | python,path,terminal,pycharm | 31,661,642 | 2 | true | 0 | 0 | The default value is the value of the $SHELL environment variable, which is normally /bin/bash. | 2 | 2 | 0 | I accidentally changed the "Shell path" specified in the Terminal setting for PyCharm and now I am getting this error:
java.io.IOException:Exec_tty error:Unkown reason
I replaced the default value with the string returned by echo $PATH which is:
/usr/local/cuda-7.0/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/b... | Default values for PyCharm Terminal? | 1.2 | 0 | 0 | 1,300 |
31,644,834 | 2015-07-27T04:08:00.000 | 0 | 1 | 1 | 0 | python-2.7,module | 36,118,903 | 4 | false | 0 | 0 | To make this work consistently, you can put the module into the lib folder inside the python folder, then you can import it regardless of what directory you are in | 2 | 0 | 0 | I know how to import a module I have created if the script I am working on is in the same directory. I would like to know how to set it up so I can import this module from anywhere. For example, I would like to open up Python in the command line and type "import my_module" and have it work regardless of which directo... | Importing a python module I have created | 0 | 0 | 0 | 31 |
31,644,834 | 2015-07-27T04:08:00.000 | 0 | 1 | 1 | 0 | python-2.7,module | 36,118,957 | 4 | false | 0 | 0 | You could create pth file with path to your module and put it into your Python site-packages directory. | 2 | 0 | 0 | I know how to import a module I have created if the script I am working on is in the same directory. I would like to know how to set it up so I can import this module from anywhere. For example, I would like to open up Python in the command line and type "import my_module" and have it work regardless of which directo... | Importing a python module I have created | 0 | 0 | 0 | 31 |
31,645,016 | 2015-07-27T04:30:00.000 | 0 | 0 | 0 | 0 | python,mysql,database-connection,mysql-python,remote-server | 31,717,545 | 2 | true | 0 | 0 | This issue is due to so many pending request on the remote database.
So in this situation MySql closes the connection to the running script.
to overcome this situation put
time.sleep(sec) # here int is a seconds in number that to sleep the script.
it will solve this issue.. without transferring database to local serve... | 2 | 2 | 0 | I am trying to access the remote database from one Linux server to another which is connected via LAN.
but it is not working.. after some time it will generate an error
`_mysql_exceptions.OperationalError: (2003, "Can't connect to MySQL server on '192.168.0.101' (99)")'
this error is random it will raise any time.
ea... | python mysql database connection error | 1.2 | 1 | 0 | 1,039 |
31,645,016 | 2015-07-27T04:30:00.000 | -3 | 0 | 0 | 0 | python,mysql,database-connection,mysql-python,remote-server | 41,724,945 | 2 | false | 0 | 0 | My solution was to collect more queries for one commit statement if those were insert queries. | 2 | 2 | 0 | I am trying to access the remote database from one Linux server to another which is connected via LAN.
but it is not working.. after some time it will generate an error
`_mysql_exceptions.OperationalError: (2003, "Can't connect to MySQL server on '192.168.0.101' (99)")'
this error is random it will raise any time.
ea... | python mysql database connection error | -0.291313 | 1 | 0 | 1,039 |
31,645,343 | 2015-07-27T05:11:00.000 | -1 | 0 | 0 | 1 | python,database,cron,crontab,distributed | 31,645,469 | 1 | false | 1 | 0 | simple way:
- start cron before need time (for example two minutes)
- force synchronize time (using ntp or ntpdate) (optional paranoid mode)
- wait till expected time, run job | 1 | 0 | 0 | I have a django management command run as a cron job and it is set on multiple hosts to run at the same time. What is the best way to ensure that cron job runs on only one host at any time? One approach is to use db locks as the cron job updates a MySQL db but I am sure there are better(django or pythonic) approaches t... | How can I ensure cron job runs only on one host at any time | -0.197375 | 0 | 0 | 416 |
31,648,780 | 2015-07-27T08:54:00.000 | 0 | 0 | 0 | 0 | python-2.7,amazon-web-services,amazon-s3,amazon-emr | 32,658,324 | 1 | false | 1 | 0 | Yes you can specify a folder whose sub folders contain all the input files. However in your code you need to ensure that your functions look for the sub-folders in the input, and not just take the main folder as input. | 1 | 0 | 0 | i'm currently trying to run a mapreduce job where the inputs are scattered in different folders underneath catch-all bucket in S3.
My original approach was to create a cluster for each of the input files and write separate outputs for each of them. However, that would require spinning up more than 200+ clusters and I d... | Can AWS ElasticMapReduce take S3 folders as Input? | 0 | 0 | 0 | 71 |
31,649,314 | 2015-07-27T09:21:00.000 | 2 | 0 | 0 | 0 | python,django,wordpress | 31,649,614 | 2 | false | 1 | 0 | There are many ways to do this. You will have to provide more info about what you are trying to accomplish to give the right advise.
make a page with a redirect (this is an ugly solution in seo and user perspective)
handle this on server level.
load your Django data with an ajax call | 1 | 0 | 0 | I need to do such thing, but I don't even know if it is possible to accomplish and if so, how to do this.
I wrote an Django application which I would like to 'attach' to my wordpress blog. However, I need a permalink (but no page in wordpress pages section) which would point to Django application on the same server. I... | How to create empty wordpress permalink and redirect it into django website? | 0.197375 | 0 | 0 | 138 |
31,660,214 | 2015-07-27T18:07:00.000 | 1 | 0 | 0 | 0 | python,gnuradio,gnuradio-companion | 31,667,553 | 1 | true | 0 | 0 | The "QT GUI Frequency Sink" block will display the frequency domain representation of a signal. You can save a static image of the spectrum by accessing the control panel using center-click and choosing "Save". | 1 | 1 | 1 | I have generated the spectrogram with GNU Radio and want to save the output graph but have no idea how to do it. | How to save a graph that is generated by GNU Radio? | 1.2 | 0 | 0 | 791 |
31,660,951 | 2015-07-27T18:48:00.000 | 2 | 0 | 1 | 0 | python,pip | 31,661,080 | 3 | true | 0 | 0 | You should have multiple executables of pip.
Use pip2 and pip3 interchangeably.
Anyway, you should consider using virtualenv package, initialize it like virtualenv -p /usr/bin/python2.7 env_name or virtualenv-3.4 -p /usr/bin/python3.4 env_name then each time you use your code, type source env_name/bin/activate and "pyt... | 2 | 1 | 0 | I have 2 Python versions
Python 3.4.3
Python 2.7.10
Env variable works with Python 3.4(in my system), so when I pip install*package_name it will only install the package into Python 3.4
I have a system variable for Python 2.7 -- %python27% -- also.
My question is; how can I pip install a package/module into Python ... | How to pip install packages into different versions of Python | 1.2 | 0 | 0 | 1,917 |
31,660,951 | 2015-07-27T18:48:00.000 | 0 | 0 | 1 | 0 | python,pip | 32,007,372 | 3 | false | 0 | 0 | I had the same problem, but it was installing to Python 2.7 rather than Python 3.4. Using $ pip3 install *package_name solved the issue. | 2 | 1 | 0 | I have 2 Python versions
Python 3.4.3
Python 2.7.10
Env variable works with Python 3.4(in my system), so when I pip install*package_name it will only install the package into Python 3.4
I have a system variable for Python 2.7 -- %python27% -- also.
My question is; how can I pip install a package/module into Python ... | How to pip install packages into different versions of Python | 0 | 0 | 0 | 1,917 |
31,661,138 | 2015-07-27T18:58:00.000 | 0 | 0 | 0 | 0 | python,wxpython | 31,680,789 | 1 | false | 0 | 1 | I don't think the regular wx.PopupMenu will work that way. However if you look at the wxPython demo, you will see a neat widget called wx.PopupWindow that claims it can be used as a menu and it appears to work the way you want. The wx.PopupTransientWindow might also work. | 1 | 1 | 0 | I am using wxPython to write an app. I have a menu that pops up. I would like to know how to keep it on the screen after the user clicks an item on the menu. I only want it to go away after the click off it or if I tell it to in the programming. Does anyone know how to do this?
I am using RHEL 6 and wxPython 3.01.1 | Keep menu up after clicking in wxPython | 0 | 0 | 0 | 55 |
31,661,485 | 2015-07-27T19:19:00.000 | 0 | 0 | 0 | 0 | java,python,excel,apache-poi,xlsxwriter | 31,662,734 | 2 | false | 1 | 0 | 255 characters in a URL is an Excel 2007+ limitation. Try it in Excel.
I think the XLS format allowed longer URLs (so perhaps that is the difference).
Also XlsxWriter doesn't use the HYPERLINK() function internally (although it is available to the user via the standard interface). | 2 | 1 | 0 | I'm trying to embed a bunch of URLs into an Excel file using Python with XLSXWriter's function write_url(), but it gives me the warning of it exceeding the 255 character limit. I think this is happening because it may be using the built-in HYPERLINK Excel function.
However, I found that Apache POI from Java doesn't se... | Why is Apache POI able to write a hyperlink more than 255 characters but not XLSXWriter? | 0 | 1 | 0 | 599 |
31,661,485 | 2015-07-27T19:19:00.000 | 1 | 0 | 0 | 0 | java,python,excel,apache-poi,xlsxwriter | 36,582,681 | 2 | false | 1 | 0 | Obviously the length limitation of a hyperlink address in .xlsx (using Excel 2013) is 2084 characters. Generating a file with a longer address using POI, repairing it with Excel and saving it will yield an address with a length of 2084 characters.
The Excel UI and .xls files seem to have a limit of 255 characters, as a... | 2 | 1 | 0 | I'm trying to embed a bunch of URLs into an Excel file using Python with XLSXWriter's function write_url(), but it gives me the warning of it exceeding the 255 character limit. I think this is happening because it may be using the built-in HYPERLINK Excel function.
However, I found that Apache POI from Java doesn't se... | Why is Apache POI able to write a hyperlink more than 255 characters but not XLSXWriter? | 0.099668 | 1 | 0 | 599 |
31,663,007 | 2015-07-27T20:47:00.000 | 0 | 0 | 0 | 0 | python,flask | 33,986,241 | 2 | false | 1 | 0 | Use app.run(host='0.0.0.0') if you want flask to accept any host name. | 2 | 5 | 0 | I need configure flask application to handle requests with any host in HTTP header
If some fqdn is specified in SERVER_NAME I have 404 error if request goes with any other domain.
How should be defined SERVER_NAME in configuration?
How can be requested/routed/blueprint-ed HTTP hostname? | multidomain configuration for flask application | 0 | 0 | 0 | 504 |
31,663,007 | 2015-07-27T20:47:00.000 | 0 | 0 | 0 | 0 | python,flask | 34,395,827 | 2 | false | 1 | 0 | To allow any domain name just remove 'SERVER_NAME' from application config | 2 | 5 | 0 | I need configure flask application to handle requests with any host in HTTP header
If some fqdn is specified in SERVER_NAME I have 404 error if request goes with any other domain.
How should be defined SERVER_NAME in configuration?
How can be requested/routed/blueprint-ed HTTP hostname? | multidomain configuration for flask application | 0 | 0 | 0 | 504 |
31,666,601 | 2015-07-28T02:54:00.000 | 3 | 0 | 0 | 0 | python-2.7,flask,basic-authentication,www-authenticate | 31,666,814 | 2 | true | 1 | 0 | This is a common problem when working with REST APIs and browser clients. Unfortunately there is no clean way to prevent the browser from displaying the popup. But there are tricks that you can do:
You can return a non-401 status code. For example, return 403. Technically it is wrong, but if you have control of the cl... | 1 | 4 | 0 | I have developed an API in flask which is using HttpBasicAuth to authenticate users. API is working absolutely fine in fiddler and returning 401 when we pass wrong credential but when I am using the same on login page I am getting extra pop up from browser. I really don't want to see this extra pop-up which is asking f... | How to return 401 authentication from flask API? | 1.2 | 0 | 1 | 13,044 |
31,669,940 | 2015-07-28T07:27:00.000 | 1 | 0 | 0 | 0 | python,matplotlib,permissions | 31,671,206 | 1 | true | 0 | 0 | matplotlib.pyplot.savefig() does not have capability to change file permissions. It has to be done afterwards with os.chmod(path, mode) for example os.chmod(fname, 0o400). | 1 | 1 | 1 | How can I specify the *nix read/write permissions for an output file (e.g. PDF) produced by the matplotlib savefig() command from within a Python script? i.e. without having to use chmod after the file has been produced. | How to set output file permissions using matplotlib savefig()? | 1.2 | 0 | 0 | 1,542 |
31,671,522 | 2015-07-28T08:49:00.000 | 0 | 0 | 1 | 0 | python,scripting,refactoring,pycharm | 31,672,707 | 1 | true | 0 | 0 | PyCharm is written in Java. There is no way to invoke PyCharm's refactoring system from a Python script.
Instead, you can write a plugin for PyCharm in Java, and implement that logic through PyCharm's plugin API. | 1 | 0 | 0 | I am trying to create a script that will do the following.
Iterate over each file in project.
_Iterate over each method in the file.
__if some_condition(method_name):
___user PyCharm's refactoring system to refactor the given method.
Couldn't find any reference to the above.
Does not request a given script(though wou... | Python script that uses pycharm's refactoring methods | 1.2 | 0 | 0 | 65 |
31,675,214 | 2015-07-28T11:38:00.000 | 1 | 0 | 0 | 1 | python,python-2.7,numpy,mpi4py | 31,676,562 | 1 | false | 0 | 0 | Did you try pip install --user mpi4py?
However, I think the best solution would be to just talk to the people in charge of the cluster and see if they will install it. It seems pretty useless to have a cluster without mpi4py installed. | 1 | 2 | 1 | I have some parallel code I have written using numpy and mpi4py modules. Till now I was running it on my laptop but now I want to attack bigger problem sizes by using the computing clusters at my university. The trouble is that they don't have mpi4py installed. Is there anyway to use the module by copying the necessar... | Using mpi4py (or any python module) without installing | 0.197375 | 0 | 0 | 283 |
31,675,839 | 2015-07-28T12:05:00.000 | 0 | 0 | 0 | 0 | python,odoo | 31,680,404 | 2 | false | 1 | 0 | It's pretty basic and simple any python class can be called from it's name space, so call your class from namespace and instanciate the class.
Even Model class or any class inherited from Model can be called and instanciated like this.
Self.pool is just orm cache to access framework persistent layer.
Bests | 1 | 0 | 0 | I am aware that you can get a reference to an existing model from within another model by using self.pool.get('my_model')
My question is, how can I get a reference to a model from a Python class that does NOT extend 'Model'? | Access ORM models from different classes in Odoo/OpenERP | 0 | 0 | 0 | 714 |
31,681,276 | 2015-07-28T15:47:00.000 | 2 | 0 | 0 | 0 | python,django,git | 31,681,446 | 1 | false | 1 | 0 | When doing Django development in Git you'll typically want to exclude *.db files, *.pyc files, your virtualenv directory, and whatever files your IDE and OS may create (eg: DS_store, *.swp, *.swo) | 1 | 0 | 0 | I'm starting with python and Django development and I'm creating a project that I want to share it with git. When I started the app I saw folders like "local", "lib", "bin", and "include". Should I ignore this folders or can I commit it?
There's a .gitignore "master" to django files? I found some files on google but an... | What is the best way to use git with Django? | 0.379949 | 0 | 0 | 71 |
31,684,375 | 2015-07-28T18:29:00.000 | 0 | 0 | 1 | 0 | python,dependencies,python-import,requirements.txt | 72,116,250 | 21 | false | 0 | 0 | To help solve this problem, always run requirements.txt on only local packages. By local packages I mean packages that are only in your project folder. To do this do:
Pip freeze —local > requirements.txt
Not pip freeze > requirements.txt.
Note that it’s double underscore before local.
However installing pipreqs helps t... | 1 | 778 | 0 | Sometimes I download the python source code from github and don't know how to install all the dependencies. If there is no requirements.txt file I have to create it by hands.
The question is:
Given the python source code directory is it possible to create requirements.txt automatically from the import section? | Automatically create requirements.txt | 0 | 0 | 0 | 795,098 |
31,684,878 | 2015-07-28T18:56:00.000 | 1 | 0 | 1 | 0 | python,compression,ascii | 59,207,681 | 2 | false | 0 | 0 | Use data as unsigned characters? With numpy or struct.pack, etc. | 1 | 0 | 0 | I have an ordered finite sequence of integers. Each integer is less than 256 and at least zero. They can be greater than 127. I want to write them to a text file using an ASCII representation so I can just have them all on one line and save memory space. (If I write them as integers, I have to have some kind of separat... | Python - Storing integers all less than 256 with ASCII | 0.099668 | 0 | 0 | 800 |
31,685,048 | 2015-07-28T19:05:00.000 | 2 | 0 | 1 | 0 | python-2.7,web2py,anaconda,gensim | 31,687,769 | 1 | true | 1 | 0 | The Windows binary includes it's own Python interpreter and will therefore not see any packages you have in your local Python installation.
If you already have Python installed, you should instead run web2py from source. | 1 | 0 | 0 | I am new to Web2Py and Python stack. I need to use a module in my Web2Py application which uses "gensim" and "nltk" libraries. I tried installing these into my Python 2.7 on a Windows 7 environment but came across several errors due to some issues with "numpy" and "scipy" installations on Windows 7. Then I ended up res... | Configure Web2Py to use Anaconda Python | 1.2 | 0 | 0 | 712 |
31,685,165 | 2015-07-28T19:12:00.000 | 1 | 1 | 1 | 0 | python,excel,datanitro | 31,688,486 | 1 | true | 0 | 0 | The best way to give non-technical users access to DataNitro is to copy the VBA interface: hook the script up to an Excel button and have users press that button to run it. (There's no difference between running a Python script with DataNitro and running VBA code from the user's point of view.)
Each person using the sc... | 1 | 1 | 0 | I'm looking to be able to create an executable with py2exe or something similar that takes information from an excel sheet and returns a word file.
Since my coworkers are technically challenged, I need to create an executable that will take the work out of it for them.
Two questions here:
I have to be able to import s... | Can I integrate Datanitro into an executable? | 1.2 | 0 | 0 | 108 |
31,685,279 | 2015-07-28T19:19:00.000 | 1 | 1 | 0 | 0 | python,postgresql,gis,pgrouting | 31,685,995 | 2 | false | 0 | 0 | Heres and idea. Get the latlongs of the house and all the stores.
Calculate the geohash of all points(house and stores) with maximum precision (12) and check if geohash of any stores matches that of the house. If it doesnt, calculate the geohash with lower precision (11) and then rinse and repeat till you get a store(... | 1 | 0 | 0 | So I have a set of points in a city (say houses or residences) and I want to find the shortest distance between these points and a set of candidate points for a store. I am looking for the best store locations that will minimize the distance to all of the houses in the set. So I will iteratively move the candidate stor... | Way to calculate road distances in a city very quickly | 0.099668 | 0 | 0 | 1,546 |
31,686,237 | 2015-07-28T20:16:00.000 | 1 | 0 | 1 | 0 | python,multiprocessing | 31,686,446 | 2 | true | 0 | 0 | Don't use locking and don't write from multiple processes; Let the child processes return the output to the parent (e.g. via standard output), and have it wait for the processes to join to read it. I'm not 100% on the multiprocessing API but you could just have the parent process sleep and wait for a SIGCHLD and only t... | 2 | 0 | 0 | While using the multiprocessing module in Python, is there a way to prevent the process of switching off to another process for a certain time?
I have ~50 different child processes spawned to retrieve data from a database (each process = each table in DB) and after querying and filtering the data, I try to write the ou... | Python multiprocessing prevent switching off to other processes | 1.2 | 0 | 0 | 924 |
31,686,237 | 2015-07-28T20:16:00.000 | 0 | 0 | 1 | 0 | python,multiprocessing | 31,686,362 | 2 | false | 0 | 0 | You can raise the priority of your process (Go to Task Manager, right click on the process and raise it's process priority). However the OS will context switch no matter what, your process has no better claim then other processes to the OS. | 2 | 0 | 0 | While using the multiprocessing module in Python, is there a way to prevent the process of switching off to another process for a certain time?
I have ~50 different child processes spawned to retrieve data from a database (each process = each table in DB) and after querying and filtering the data, I try to write the ou... | Python multiprocessing prevent switching off to other processes | 0 | 0 | 0 | 924 |
31,687,263 | 2015-07-28T21:17:00.000 | -1 | 0 | 0 | 0 | python,machine-learning,gensim,dimensionality-reduction | 31,699,669 | 2 | false | 0 | 0 | you can only perform dimensionality reduction in an unsupervised manner OR supervised but with different labels than your target labels.
For example you could train a logistic regression classifier with a dataset containing 100 topics. the output of this classifier (100 values) using your training data could be your di... | 1 | 0 | 1 | I've got BOW vectors and I'm wondering if there's a supervised dimensionality reduction algorithm in sklearn or gensim capable of taking high-dimensional, supervised data and projecting it into a lower dimensional space which preserves the variance between these classes.
Actually I'm trying to find a proper metric for ... | supervised dimensionality redunction/topic model using sklearn or gensim | -0.099668 | 0 | 0 | 468 |
31,689,040 | 2015-07-28T23:53:00.000 | 1 | 0 | 0 | 0 | python,logging,cherrypy | 31,707,202 | 3 | true | 0 | 0 | I can disable access messages by setting up my own:
logging.basicConfig(filename='error.log', filemode='w', level=logging.ERROR)
and then setting:
cherrypy.log.access_log.propagate = False | 1 | 1 | 0 | I'm trying to set up a logger to only catch my ERROR level messages, but my logger always seems to write INFO:cherrypy.access messages to my log file, which I dont want. I tried setting the log.error_file global, and using the standard python logging module logging.basicConfig(filename='error.log', filemode='w', level=... | Prevent cherrypy from logging access | 1.2 | 0 | 0 | 998 |
31,692,090 | 2015-07-29T05:47:00.000 | 1 | 1 | 0 | 0 | python,django,testing | 31,694,536 | 1 | false | 1 | 0 | Whether it’s compulsory depends on organization you work for. If others say it is, then it is. Just check how tests are normally written in the company and follow existing examples.
(There’re a lot of ways Django-based website can be tested, different companies do it differently.)
Why write tests?
Regression testing. ... | 1 | 1 | 0 | I am working for a company who wants me to test and cover every piece of code I have.
My code works properly from browser. There is no error no fault.
Except my code works properly on browser and my system is responding properly do I need to do testing? Is it compulsory to do testing? | is testing compulsory if it works fine on realtime on browser | 0.197375 | 0 | 1 | 33 |
31,693,319 | 2015-07-29T06:57:00.000 | 0 | 0 | 0 | 0 | python,parsing,runtime | 32,441,545 | 2 | true | 0 | 0 | As @dmargol1 suggested in the comments, I was able to avoid deepcopy() and copy() by instead building the graph from scratch, rather than copying and modifying it, which was actually a lot faster.
If that is possible: do it!
If copying is neccessary, there are two ways. If you don't need to alter the values, copy() is ... | 1 | 0 | 1 | I am looking for a solution to avoid deepcopy() in my task using Python.
I am implementing a statistical dependency parser using chu-liu-edmonds algorithm. I have a graph represented as a dictionary with every head node stored as a key with each having a list containing one or more objects of the class arc as the value... | Avoid deepcopy() in Python when changing dictionary | 1.2 | 0 | 0 | 1,493 |
31,696,857 | 2015-07-29T09:46:00.000 | -2 | 0 | 0 | 0 | java,python,node.js,source-code-protection | 31,705,928 | 2 | false | 1 | 0 | Do you know how easy it is to decompile java class files?
Seriously, you pop the jar into IntelliJ IDEA (or almost any other IDE) and it spits out decompiled code that's readable enough to reverse engineer. Compiled code offers no security advantages versus interpreted code.
Rather than trying to "encrypt" or "hide" yo... | 1 | 1 | 0 | For an usual NodeJS instance, we can start it by node server.js. The problem with this is that, in a production server, when a hacker compromises my machine they will be able to view and copy all of my server-side source code. This is a big risk, since the source code contains intellectual property. Is there a way to p... | Run NodeJS server without exposing its source code | -0.197375 | 0 | 0 | 3,620 |
31,697,451 | 2015-07-29T10:10:00.000 | 2 | 0 | 1 | 0 | python,python-2.7,odoo,openerp-7,rml | 31,700,814 | 1 | false | 0 | 0 | Try to put [[ int(your_integer) or '0' ]].
Regards. | 1 | 0 | 0 | I want to print integer number in RML report like 0,1,2 but I in RML report 0.00,1.00 and so on number is display.
I return and try to convert it in integer using type casting but same output return in RML report.
please suggest me how to print integer number or remove fraction part in RML report. | Print integer number in RML report | 0.379949 | 0 | 0 | 261 |
31,699,447 | 2015-07-29T11:40:00.000 | 1 | 0 | 0 | 0 | python,python-2.7,button,tkinter | 31,700,809 | 3 | false | 0 | 1 | button1.grid(row = 0, column = 0, padx = 0, pady = 0)
But this cannot be used together with pack(), you need to stick to either one.
And this only orders objects relatively, so if you have only one object and you set the row and column to 40 and 50, respectively, the object will still be on the top left corner. | 1 | 2 | 0 | I am new to Python and Tkinter and I am needing to move a button.
I have been using button1.pack() to place the button.
I am not able to move the button from its original position at the bottom of the screen. | How to move a Tkinter button? | 0.066568 | 0 | 0 | 12,820 |
31,699,938 | 2015-07-29T12:05:00.000 | 0 | 0 | 1 | 0 | wxpython,gauge | 31,782,512 | 1 | true | 0 | 1 | Have you considered using a vertical slider as a work around? | 1 | 0 | 0 | I add a vertical gauge which counts from 0 to 100. It works perfectly however it moves from bottom to top. Is there a way to change rotation of it? There is no any setting for that in gauge class. | Change rotation of vertical gauge in wxpython | 1.2 | 0 | 0 | 40 |
31,706,295 | 2015-07-29T16:38:00.000 | 42 | 0 | 1 | 0 | ipython,spyder | 36,760,914 | 1 | true | 0 | 0 | IPython console to Editor: Command +Shift + E
Editor to IPython console: Command + Shift + I
(On windows you can replace Command with CTRL) | 1 | 29 | 0 | I'm using Spyder via Anaconda on a Mac, and often switch back and forth between the editor and console. I was wondering if there's a keyboard shortcut to switch quickly between these two panes. It's just not quite convenient to do it with the trackpad or mouse. | Is there a keyboard shortcut to switch from editor to console in Spyder? | 1.2 | 0 | 0 | 8,901 |
31,711,555 | 2015-07-29T21:34:00.000 | 0 | 0 | 0 | 0 | python,r,machine-learning,random-forest | 31,742,947 | 2 | false | 0 | 0 | You can do a grid serarch over the 'regularazation' parameters to best match your target behavior.
Parameters of interest:
max depth
number of features | 1 | 1 | 1 | Using the randomForest package in R, I was able to train a random forest that minimized overall error rate. However, what I want to do is train two random forests, one that first minimizes false positive rate (~ 0) and then overall error rate, and one that first maximizes sensitivity (~1), and then overall error. Anoth... | random forest with specified false positive and sensitivity | 0 | 0 | 0 | 1,366 |
31,716,514 | 2015-07-30T06:25:00.000 | 0 | 0 | 1 | 0 | tkinter,exe,python-3.4 | 31,782,009 | 2 | true | 0 | 1 | Turns out I was being a derp after all and just downloaded the wrong version of the program I was trying to use which was cx_freeze. | 1 | 0 | 0 | I've probably been completely oblivious to the answer but I want to turn a Tkinter program into an exe file and all the programs I've found that do so either don't work for Python 3.4 or I can't install properly and I don't know why. Can I have some help please? | Tkinter program into exe | 1.2 | 0 | 0 | 171 |
31,716,833 | 2015-07-30T06:42:00.000 | 1 | 0 | 0 | 1 | python,google-app-engine,web-scraping | 31,717,519 | 1 | false | 1 | 0 | Doesn't the website have RSS or API or something?
Anyway, you could store the list of scraped news titles (might not be unique though) / IDs / URLs as entity IDs in the datastore right after you send them to your email & just before sending the email you would first check whether the news IDs exist in the datastore wit... | 1 | 1 | 0 | I am hosting a Python script on Google App Engine which uses bs4 and mechanize to scrap news section of a website, it runs every 2 hours and sends an email to me all the news.
The Problem is, I want only the Latest news to be sent as mail, As of now it sends me all the news present every time.
I am storing all the news... | Python Script on Google App Engine, which scrapes only updates from a website | 0.197375 | 0 | 0 | 65 |
31,719,451 | 2015-07-30T09:02:00.000 | 11 | 0 | 1 | 1 | python,ubuntu-14.04,hdf5,pytables | 31,719,735 | 4 | true | 0 | 0 | Try to install libhdf5-7 and python-tables via apt | 1 | 25 | 0 | I am trying to install tables package in Ubuntu 14.04 but sems like it is complaining.
I am trying to install it using PyCharm and its package installer, however seems like it is complaining about HDF5 package.
However, seems like I cannnot find any hdf5 package to install before tables.
Could anyone explain the proced... | install HDF5 and pytables in ubuntu | 1.2 | 0 | 0 | 76,957 |
31,723,140 | 2015-07-30T11:56:00.000 | 0 | 0 | 1 | 0 | python,pycharm,remote-server | 31,731,015 | 5 | false | 0 | 0 | Pycharm needs access to the project's directory.
You can open a remote project if the storage partition for that project directory is shared and mounted/mapped on your local machine with the right permissions by running pycharm on your machine and opening that locally visible project directory.
Note: you should not be... | 1 | 29 | 0 | I'm working on a project that is located in a remote server. Can I open it in PyCharm from my local machine ? I couldn't find the way. | Opening remote project in PyCharm | 0 | 0 | 0 | 42,237 |
31,724,287 | 2015-07-30T12:50:00.000 | 1 | 0 | 1 | 0 | regex,python-3.x | 31,724,354 | 1 | false | 0 | 0 | You can not use duplicate group names in python regex because it may be cause a confusion actually python use them as a dictionary keys.
(?P<name>...)
Similar to regular parentheses, but the substring matched by the group is accessible via the symbolic group name name. Group names must be valid Python identifiers, and... | 1 | 0 | 0 | I have this regular expression -
(?P<Title>.+)(?P<ReleaseYear>([0-9]+))|(?P<Title>.+)(?P<Prginfo>-[0-9])|(?P<Title>.+)(?P<Prginfo>\s+\d+\s+сезон\s*)|(?P<Title>.+)(?P<Prginfo>\s+сезон\s*\d+)|(?P<Title>.+)
This works perfectly fine in .NET code. But when I try to use it in python I am getting error - "sre_constants.err... | regular expression for python : removing duplicate group name | 0.197375 | 0 | 0 | 551 |
31,726,919 | 2015-07-30T14:43:00.000 | 1 | 0 | 0 | 0 | widget,wxpython,focus | 31,727,286 | 1 | true | 0 | 1 | No, it is not possible. wxPython does not support setting focus to multiple widgets at once. | 1 | 1 | 0 | I am trying to make four buttons in a panel receive focus at once. Is this possible? | Can multiple widgets receive focus at once in wxPython? | 1.2 | 0 | 0 | 32 |
31,731,980 | 2015-07-30T19:01:00.000 | 0 | 1 | 0 | 1 | python,linux,signals,shutdown | 31,732,143 | 1 | false | 0 | 0 | When Linux is shutting down, (and this is slightly dependent on what kind of init scripts you are using) it first sends SIGTERM to all processes to shut them down, and then I believe will try SIGKILL to force them to close if they're not responding to SIGTERM.
Please note, however, that your script may not receive the ... | 1 | 1 | 0 | I'm developing a python script that runs as a daemon in a linux environment. If and when I need to issue a shutdown/restart operation to the device, I want to do some cleanup and log data to a file to persist it through the shutdown.
I've looked around regarding Linux shutdown and I can't find anything detailing which,... | Handling a linux system shutdown operation "gracefully" | 0 | 0 | 0 | 214 |
31,732,233 | 2015-07-30T19:15:00.000 | 6 | 0 | 1 | 0 | python,insert,append | 31,732,274 | 2 | false | 0 | 0 | The difference between append and insert here is the same as in normal usage, and in most text editors. Append adds to the end of the list, while insert adds in front of a specified index. The reason they are different methods is both because they do different things, and because append can be expected to be a quick op... | 1 | 8 | 0 | I'm surely not the Python guru I'd like to be and I mostly learn studying/experimenting in my spare time, it is very likely I'm going to make a trivial question for experienced users... yet, I really want to understand and this is a place that helps me a lot.
Now, after the due premise, Python documentation says:
4.6.... | Is there a reason why append and insert are both there? | 1 | 0 | 0 | 1,997 |
31,733,583 | 2015-07-30T20:38:00.000 | 0 | 0 | 0 | 0 | python,postgresql,sqlalchemy | 31,781,831 | 1 | false | 1 | 0 | Actually it was a problem with Alembic migration, in migration table must be also created with the PasswordType, not String or any other type | 1 | 0 | 0 | In SQLAlchemy, when I try to query for user by
request.db.query(models.User.password).filter(models.User.email == email).first()
Of course it works with different DB (SQLite3).
The source of the problem is, that the password is
sqlalchemy.Column(sqlalchemy_utils.types.passwordPasswordType(schemes=['pbkdf2_sha512']), ... | PasswordType not supported in Postgres | 0 | 1 | 0 | 84 |
31,734,447 | 2015-07-30T21:33:00.000 | 0 | 0 | 0 | 0 | python-2.7,selenium-webdriver | 31,735,197 | 2 | false | 1 | 0 | You can define it only while initializing driver. So to do it with a new path you should driver.quit and start it again. | 1 | 2 | 0 | So I am trying to download multiple excel links to different file paths depending on the link using Selenium.
I am able to set up the FirefoxProfile to download all links to a certain single path, but I can't change the path on the fly as I try to download different files into different file paths. Does anyone have a f... | Changing FirefoxProfile() preferences more than once using Selenium/Python | 0 | 0 | 1 | 667 |
31,735,552 | 2015-07-30T23:06:00.000 | 1 | 0 | 0 | 1 | python,memory,amazon-web-services,subprocess | 31,735,713 | 1 | true | 0 | 0 | the process gets terminated on my mac due to "Low Swap" which I believe refers to lack of memory
SWAP space is part of your Main Memory - RAM.
When a user reads a file it puts in it Main Memory (caches, and RAM). When its done it removes it.
However, when a user writes to a file, changes need to be recorded. One probl... | 1 | 1 | 0 | I'm new to python so I apologize for any misconceptions.
I have a python file that needs to read/write to stdin/stdout many many times (hundreds of thousands) for a large data science project. I know this is not ideal, but I don't have a choice in this case.
After about an hour of running (close to halfway completed),... | Python Process Terminated due to "Low Swap" When Writing To stdout for Data Science | 1.2 | 0 | 0 | 70 |
31,737,012 | 2015-07-31T02:07:00.000 | 0 | 0 | 1 | 0 | python,c++,mfc,gil | 31,738,521 | 1 | false | 0 | 1 | I solved the problem and would like to paste it here if someone else needs.
After A calls Py_Initialize(), PyEval_InitThreads() is also needed.
After A calls Python function B, GIL needs to be released by PyEval_ReleaseThread(PyThreadState_Get()). Then thread E can startup.
After E is over, PyGILState_Ensure() shou... | 1 | 0 | 0 | I'm designed a small tool with MFC and python.
In this program, I use C++ to cooperate with python API.
I need:
C++ function A calls Py_Initialize(), and then call python function B with Python API.
In the python script Python function B starts a new python thread E, which will create a new file and make some outp... | Create a new Thread in a python script, which is embeded in MFC | 0 | 0 | 0 | 93 |
31,737,396 | 2015-07-31T02:59:00.000 | 1 | 0 | 0 | 0 | python,json,rest,cassandra,data-migration | 31,738,908 | 1 | false | 0 | 0 | Cassandra 2.2.0 give feature to insert and get data as JSON .So you can use that .
Like for insert json data .
CREATE TABLE test.example (
id int PRIMARY KEY,
id2 int,
id3 int
) ;
cqlsh > INSERT INTO example JSON '{"id":10,"id2":10,"id3":10}' ;
For Select data as Json :
cqlsh > SELECT json * FROM exampl... | 1 | 1 | 0 | I need to fetch the data using REST Endpoints(returns JSON file) and load the data(JSON) into Cassandra cluster which is sitting on AWS.
This is a migration effort, which involves millions of records. No access to source DB. Only access to REST End points.
What are the options I have?
What is the programming language ... | Data Migration to Cassandra using REST End points | 0.197375 | 1 | 1 | 129 |
31,738,875 | 2015-07-31T05:45:00.000 | 0 | 1 | 0 | 1 | python-2.7,cron | 31,787,179 | 1 | true | 0 | 0 | The best way out is to create this daemon as a child thread so it automatically gets killed when parent process is killed | 1 | 0 | 0 | I have a python file which starts 2 threads - 1 is daemon process 2 is to do other stuff. Now what I want is to check if my 2 thread is stopped then 1 one also should stop. I was suggested to do so by cron job/runnit.. I am completely new to these so can you please help me achieve the goal
Thanks | Killing a daemon process through cron job/runnit | 1.2 | 0 | 0 | 48 |
31,740,079 | 2015-07-31T07:07:00.000 | 0 | 0 | 0 | 0 | python,django,authentication,django-allauth | 31,740,408 | 1 | false | 1 | 0 | In django admin, update your Site object's domain to your server's ip or your domain name. | 1 | 0 | 0 | I'm using Django-Allauth, but when I upload my project in the server and click on the button to login via Google or Facebook, I redirect to http://127.0.0.1:8001/accounts/google/login/callback/?state=*****
instead of http://example.com/accounts/google/login/callback/?state=*****
I am newbie, so please help me in-depth ... | Using Allauth and Redirecting to irrelevent URL | 0 | 0 | 0 | 54 |
31,740,127 | 2015-07-31T07:09:00.000 | 0 | 0 | 0 | 1 | python,sql,django,celery | 31,741,461 | 2 | false | 1 | 0 | The only time when you are going to run into issues while using db with celery is when you use the database as backend for celery because it will continuously poll the db for tasks. If you use a normal broker you should not have issues. | 2 | 0 | 0 | In my django project, I am using celery to run a periodic task that will check a URL that responds with a json and updating my database with some elements from that json.
Since requesting from the URL is limited, the total process of updating the whole database with my task will take about 40 minutes and I will run th... | Will my database connections have problems? | 0 | 0 | 0 | 49 |
31,740,127 | 2015-07-31T07:09:00.000 | 0 | 0 | 0 | 1 | python,sql,django,celery | 31,740,391 | 2 | false | 1 | 0 | While requesting information from your database you are reading your database. And in your celery task your are writing data into your database. You can write only once at a time but read as many times as you want as there is no lock permission on database while reading. | 2 | 0 | 0 | In my django project, I am using celery to run a periodic task that will check a URL that responds with a json and updating my database with some elements from that json.
Since requesting from the URL is limited, the total process of updating the whole database with my task will take about 40 minutes and I will run th... | Will my database connections have problems? | 0 | 0 | 0 | 49 |
31,740,332 | 2015-07-31T07:20:00.000 | 0 | 0 | 0 | 0 | python,opencv | 37,935,771 | 1 | false | 0 | 0 | This is happening because SIFT (which is considered patent-encumbered or non-free) has been moved from the opencv package to the opencv "contrib" repo. You need a version of cv2 that has been compiled specifically with the contrib included.
Alternatively in cv2, use ORB instead of SIFT. | 1 | 0 | 1 | Currently I am using windows 8.1 64 bit machine and anaconda as IDE. I am getting the error as shown below. please help me how to update module. Import cv2 is working fine but not with sift features.
File "C:\Users\conquistador\Anaconda\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py", line 71, in ex... | Regarding opencv 3.0.0 and updating sift feature module in anaconda IDE | 0 | 0 | 0 | 366 |
31,740,561 | 2015-07-31T07:32:00.000 | 2 | 0 | 1 | 0 | python,random,parallel-processing,joblib | 33,232,261 | 1 | false | 0 | 0 | This is expected, although unfortunate.
The reason is that joblib (based on the standard multiprocessing Python tool) relies on forking under Unix. Forking creates the exact same processes and thus the same pseudo-random number generation.
The right way to solve this problem is to pass to the function that you are call... | 1 | 2 | 1 | I need to generate random number in a function which is paralleled using Joblib. However, the random number generated from the cores are exactly the same.
Currently I solved the problem by assigning random seeds for different cores. Is there any simple way to solve this problem? | Random number generator using Joblib | 0.379949 | 0 | 0 | 591 |
31,740,878 | 2015-07-31T07:50:00.000 | 3 | 0 | 1 | 1 | java,python,ubuntu | 31,741,486 | 2 | false | 0 | 0 | When you have downloaded a package from Oracle site, unpack it and copy its contents into for example /usr/lib/jvm/jdk1.8.0_51/.
Then, type following commands:
sudo update-alternatives --install "/usr/bin/java" "java" "/usr/lib/jvm/jdk1.8.0_51/bin/java" 1
sudo update-alternatives --install "/usr/bin/javac" "javac" "/us... | 1 | 0 | 0 | I am going to develop some functionality using python and I need to setup pycharm but it depends on some dependencies like open JDK of oracle.
How can setup these two. | How to setup Pycharm and JDK on ubuntu | 0.291313 | 0 | 0 | 3,954 |
31,742,679 | 2015-07-31T09:26:00.000 | 5 | 0 | 1 | 0 | python | 31,742,882 | 1 | true | 0 | 0 | len() is read-only so I'm not sure what you mean by thread-safe. It will not make your program crash if the set is being updated by a different thread, at least.
If you are waiting for a set to reach N items, before you start doing something in the thread, you might end up with >N items, since by the time you start you... | 1 | 2 | 0 | Python 2.7. Set imported using "import sets"
Is it safe for one thread to fill the set with objects using the add function and another thread to wait until the set has reached a required size by calling the len function on the set. No protection is in place.
EDIT: "until the set has reached at least a specified size" | Is python len function on set thread safe? | 1.2 | 0 | 0 | 1,026 |
31,745,699 | 2015-07-31T12:01:00.000 | 0 | 0 | 0 | 1 | python,python-2.7,command-line,subprocess | 31,745,847 | 2 | false | 1 | 0 | give absolute path of java location
in my system path is C:\Program Files\Java\jdk1.8.0_45\bin\java.exe | 2 | 1 | 0 | I am trying to get Python to call a Java program using a command that works when I enter it into the command line.
When I have Python try it with subprocess or os.system, it says:
'java' is not recognized as an internal or external command, operable
program or batch file.
From searching, I believe it is because whe... | Python will not execute Java program: 'java' is not recognized | 0 | 0 | 0 | 1,290 |
31,745,699 | 2015-07-31T12:01:00.000 | 0 | 0 | 0 | 1 | python,python-2.7,command-line,subprocess | 61,620,608 | 2 | false | 1 | 0 | You have to set the PATH variable to point to the java location.
import os
os.environ["PATH"] += os.pathsep + os.pathsep.join([java_env])
java_env will be a string containing the directory to java.
(tested on python 3.7) | 2 | 1 | 0 | I am trying to get Python to call a Java program using a command that works when I enter it into the command line.
When I have Python try it with subprocess or os.system, it says:
'java' is not recognized as an internal or external command, operable
program or batch file.
From searching, I believe it is because whe... | Python will not execute Java program: 'java' is not recognized | 0 | 0 | 0 | 1,290 |
31,746,829 | 2015-07-31T12:59:00.000 | 1 | 0 | 0 | 0 | python,sqlalchemy | 31,967,070 | 1 | true | 0 | 0 | One of the mapped class's fields had an onupdate attribute, which caused it to expire whenever the object is changed.
The solution is to call session.refresh(myobj) between the flush and the call to session.expunge(). | 1 | 1 | 0 | I'm using a session with autocommit=True and expire_on_commit=False. I use the session to get an object A with a foreign key that points to an object B. I then call session.expunge(a.b); session.expunge(a).
Later, when trying to read the value of b.some_datetime, SQLAlchemy raises a DetachedInstanceError. No attribute ... | DetachedInstanceError: SQLAlchemy wants to refresh the DateTime attribute of an expunged instance | 1.2 | 1 | 0 | 573 |
31,748,596 | 2015-07-31T14:26:00.000 | 1 | 1 | 0 | 0 | python,panda3d | 32,128,178 | 1 | false | 1 | 0 | This depends on your operating system. Panda3D uses the system's python on OS X and Linux and should "just work".
For Windows Panda3D installs its own copy of Python into Panda3D's install directory (defaults to C:\Panda3D I think), and renames the executable to ppython to prevent name collisions with any other python... | 1 | 0 | 0 | I just installed Panda3D, and I can run the example programs by double clicking them, but I can't run them from IDLE or Sublime.
I get errors like ImportError: No module named direct.showbase.ShowBase
I some people bring this up before and the responses suggested using ppython, I can't figure out how run that from Sub... | What do I need to do to be able to use Panda3D from my Python text editors? | 0.197375 | 0 | 0 | 155 |
31,748,654 | 2015-07-31T14:29:00.000 | 0 | 0 | 0 | 0 | python,sql,sqlite,sql-update | 31,748,808 | 2 | false | 0 | 0 | You have 2 approaches:
Update current rows inside main_table with data from temp_table. The relation will be based by ID.
Add a column to temp_table to mark all rows that have to be transferred to main_table or add aditional table to store IDs that have to be transferred. Then delete all rows that have to be transferr... | 1 | 1 | 0 | I have a question about SQL, especially SQLite3. I have two tables, let's name them main_table and temp_table. These tables are based on the same relational schema so they have the same columns but different rows (values).
Now what I want to do:
For each row of the main_table I want to replace it if there is a row in ... | SQL - update main table using temp table | 0 | 1 | 0 | 334 |
31,748,722 | 2015-07-31T14:32:00.000 | 3 | 0 | 1 | 0 | python,python-3.x | 31,748,774 | 4 | true | 0 | 0 | The easiest way (I find) to identify if a script is created for Python 3 vs Python 2 is to try to find a print statement, if the print statement has parentheses around the argument your script is made for Python 3 if not, it is made for Python 2.
E.g.
Python 2 code would look like
print "Hello World"
Where Python 3 co... | 1 | 1 | 0 | I am new to Python, and decided to install Anaconda and Python v3. When I try to run examples I find on-line, they often don't work even when unchanged. I assume that the reason is sometimes that I try to run a version 2 script. What are some easy markers to look for in the code to tell if that is the case? | What to look after to decide if Python code is v2 or v3 | 1.2 | 0 | 0 | 213 |
31,754,740 | 2015-07-31T20:34:00.000 | 2 | 0 | 1 | 0 | python,nginx,include,virtualenv,uwsgi | 31,776,895 | 1 | true | 0 | 0 | I solved the problem quite easily by symlinking the package of interest in .env/lib/python2.7/site-packages. I originally tried to symlink the entire project folder but that didn't work as it couldn't find the package.
It seems that my uWSGI/Nginx just follows the virtualenv's version of pythonpath, so whatever I confi... | 1 | 4 | 0 | I have a somewhat intricate project setup consisting of several components that work together. Each component is a separate Python project that is hosted as a uWSGI application behind an Nginx proxy. The components interact with each other and with the outside world through the proxy.
I noticed myself about to cut-and-... | Virtualenv: How to make a custom Python include shared by multicomponents hosted by uWSGI | 1.2 | 0 | 0 | 70 |
31,755,078 | 2015-07-31T20:57:00.000 | 1 | 0 | 0 | 0 | python,abaqus,odb | 31,808,849 | 1 | true | 0 | 0 | Indeed it's possible. You should check the frequency of your output in the field output section inside the step module. You can configure it in terms of step intervals of time, number of increments, exact amount of outputs, etc.
If you're running your analysis from a inp file, you can add FREQ = X after the *STEP comma... | 1 | 0 | 0 | I'm writing an application for topology optimization within the ABAQUS PDE. As I have quite some iterations, in each of which FEM is performed, a lot of data is written to the system -- and thus a lot of time is lost on I/O.
Is it possible to limit the amount of information that gets written into the ODB file? | Limited ODB output in ABAQUS | 1.2 | 1 | 0 | 571 |
31,755,276 | 2015-07-31T21:14:00.000 | 0 | 0 | 0 | 0 | python,mongodb,flask,pymongo | 31,865,825 | 1 | false | 1 | 0 | Well, it ended up being an issue with the String specifying the working directory. Once it was resolved I was able to connect to the database. | 1 | 0 | 0 | I have a web application that uses flask and mongodb. I recently downloaded a clone of it from github onto a new Linux machine, then proceeded to run it. It starts and runs without any errors, but when I use a function that needs access to the database, I get this error:
File "/usr/local/lib/python2.7/dist-packages/py... | Cursor Instance Error when connecting to mongo db? | 0 | 1 | 0 | 1,948 |
31,759,266 | 2015-08-01T07:05:00.000 | 1 | 0 | 0 | 0 | python,sqlalchemy | 31,759,707 | 1 | false | 1 | 0 | I figured it out. Basically one needs to use the like command and or_(
carl | 1 | 0 | 0 | I have a string of categories stored in a table. The categories are separated by a ',', so that I can turn the string into a list of strings as
category_string.split(',')
I now want to select all elements of a sql table which have one of the the following categories [catergory1, catagory2].
I have many such compariso... | sql alchemy filter: string split and comparison of list elements | 0.197375 | 1 | 0 | 1,109 |
31,760,059 | 2015-08-01T08:53:00.000 | 0 | 0 | 0 | 0 | android,python,ios,django | 31,760,094 | 2 | false | 1 | 0 | Sure. I've done this for my first app and others then. The backend technology is totally up to you, so feel free to take whatever you like.
The connection between backend and your apps should (but don't have to be) be something JSON-based. Standard REST works fine, Websockets also but have some issues on iOS. | 1 | 1 | 0 | I want to develop a online mobile app. I am thinking about using native languages to develop the front-ends, so Java for Android and Objective-C for iOS. However, for the back-end, can I use something like Django?
I have used django for a while, but the tutorials are really lacking, so can anyone point me to something ... | Is it possible to develop the back-end of a native mobile app using the python powered framework Django? | 0 | 0 | 0 | 3,574 |
31,762,577 | 2015-08-01T13:50:00.000 | 0 | 0 | 0 | 0 | python,tkinter | 31,762,715 | 1 | false | 0 | 1 | That sounds right. There may be another format or two that native Tkinter supports, but it's very limited. There's a more up-to-date version of PIL named Pillow that you might want to look into. It doesn't seem like PIL is being actively maintained, last I looked. If you want to work with JPEG for example, you need... | 1 | 0 | 0 | I appreciate this is a VERY novice question but I just want to check in regard to Tkinter Photoimage class, is it only GIF/PGM/PPM images that it can read from files and nothing else unless I download the Python Image Library.
If thats the case I now know exactly where I went wrong in the code I'm writing. IE: wrong fi... | Python Tkinter PhotoImage file formats supported? | 0 | 0 | 0 | 2,941 |
31,762,911 | 2015-08-01T14:27:00.000 | 4 | 1 | 1 | 0 | vim,python-mode | 31,763,008 | 1 | true | 0 | 0 | <C-c> and <C-C> both mean Ctrl+C.
I'm sure you can infer how to type the others.
See :help key-notation. | 1 | 2 | 0 | I have come across the following key combinations(...i assume) in vim pymode documentation. <C-c>, <C-C>, <C-X><C-O>, <C-P>/<C-N>. How are they to be interpreted? | Vim pymode: meaning of key combination | 1.2 | 0 | 0 | 1,336 |
31,763,800 | 2015-08-01T16:33:00.000 | 5 | 0 | 0 | 0 | python,pandas,dataframe | 31,763,839 | 1 | true | 0 | 0 | df.reset_index(drop=True, inplace=True) | 1 | 3 | 1 | I'm fairly sure this is a duplicate, but suppose I have a pandas DataFrame and I've sorted the rows based on the values of some column. Originally the indices were the integers 0, 1, …, n-1 but now they're out of order. How do I reassign these indices to be in the proper order for the new sorted DataFrame? | Reassigning index in pandas DataFrame | 1.2 | 0 | 0 | 3,763 |
31,764,006 | 2015-08-01T16:54:00.000 | 0 | 0 | 1 | 0 | output,ipython-notebook | 33,114,002 | 2 | false | 0 | 0 | This isn't exactly what you're looking for, but if you just want to see the output of multiple variables, you can list the expressions with comma in between: a, b, c would display 1, 2, 4 | 1 | 7 | 0 | I would like IPython Notebook to display every line output without explicitly using the print command. Example:
a, b, c = 1, 2, 4
a
b
c
would only display 4 in the output cell, but I would like it to display
1
2
4
Is there a way to do this? I would also be able to selectively suppress some lines (by using ;?) | IPython Notebook display every line output without print | 0 | 0 | 0 | 6,196 |
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