Available Count int64 1 31 | AnswerCount int64 1 35 | GUI and Desktop Applications int64 0 1 | Users Score int64 -17 588 | Q_Score int64 0 6.79k | Python Basics and Environment int64 0 1 | Score float64 -1 1.2 | Networking and APIs int64 0 1 | Question stringlengths 15 7.24k | Database and SQL int64 0 1 | Tags stringlengths 6 76 | CreationDate stringlengths 23 23 | System Administration and DevOps int64 0 1 | Q_Id int64 469 38.2M | Answer stringlengths 15 7k | Data Science and Machine Learning int64 0 1 | ViewCount int64 13 1.88M | is_accepted bool 2
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1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | When I run my unit tests I am getting UncompressableFileError for files installed through Bower. This happens because I don't run bower install in my unit tests and I don't want to have to run bower install for my unit tests.
Is there a way to disable django-compressor, or to mock the files so that this error doesn't h... | 0 | python,django,unit-testing,django-compressor | 2016-04-28T21:04:00.000 | 0 | 36,925,440 | I think if you also set COMPRESS_PRECOMPILERS = () in your test-specific settings, that should fix your problem. | 0 | 99 | false | 1 | 1 | Django-Compressor throws UncompressableFileError on bower installed asset | 38,980,458 |
1 | 1 | 0 | 1 | 0 | 0 | 1.2 | 0 | TL;DR
I would like to be able to check if a git repo (located on a shared network) was updated without using a git command. I was thinking checking one of the files located in the .git folder to do so, but I can't find the best file to check. Anyone have a suggestion on how to achieve this?
Why:
The reason why I need t... | 0 | python,git | 2016-04-29T19:40:00.000 | 1 | 36,946,288 | Check the .git/FETCH_HEAD for the time stamp and the content.
Every time you fetch content its updating the content and the modification time of the file. | 0 | 63 | true | 0 | 1 | How to check if a git repo was updated without using a git command | 36,946,689 |
2 | 2 | 0 | 1 | 0 | 1 | 0.099668 | 0 | I installed xgboost in PythonAnywhere and it shows successful but when I import it in a script, an error is given which says, "No module xgboost found". What can be the reason? | 0 | python,pythonanywhere,xgboost | 2016-04-30T00:28:00.000 | 0 | 36,949,405 | You probably installed it for a version of Python that is different to the one that you're running. | 0 | 136 | false | 0 | 1 | Xgboost giving import error in pythonAnywhere | 36,953,546 |
2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | I installed xgboost in PythonAnywhere and it shows successful but when I import it in a script, an error is given which says, "No module xgboost found". What can be the reason? | 0 | python,pythonanywhere,xgboost | 2016-04-30T00:28:00.000 | 0 | 36,949,405 | In my case, I use Anaconda2 and installed xgboost through git. Everything was ok but I got this message while trying to use import xgboost:
No module xgboost found
When I run pip install xgboost I got the message that everything is ok and xgboost is installed.
I went on ../Anaconda2/Lib/site-package and saw a folder... | 0 | 136 | false | 0 | 1 | Xgboost giving import error in pythonAnywhere | 46,962,994 |
1 | 2 | 0 | 0 | 3 | 1 | 0 | 0 | What is the $PYTHONPATH variable, and what's the significance in setting it?
Also, if I want to know the content of my current pythonpath, how do I find that out? | 0 | python,shell,path,environment-variables | 2016-04-30T17:14:00.000 | 0 | 36,957,843 | PYTHONPATH is the default search path for importing modules. If you use bash, you could type echo $PYTHONPATH to look at it. | 0 | 464 | false | 0 | 1 | Trying to understand the pythonpath variable | 36,957,901 |
1 | 1 | 0 | 3 | 1 | 0 | 1.2 | 0 | I have a simple problem: multiply a matrix by a vector. However, the implementation of the multiplication is complicated because the matrix is 18 gb (3000^2 by 500).
Some info:
The matrix is stored in HDF5 format. It's Matlab output. It's dense so no sparsity savings there.
I have to do this matrix multiplication rou... | 0 | python,c,multithreading,linear-algebra,hdf5 | 2016-04-30T19:59:00.000 | 0 | 36,959,589 | Hardware
As Sven Marnach wrote in the comments, your problem is most likely I/O bound since disk access is orders of magnitude slower than RAM access.
So the fastest way is probably to have a machine with enough memory to keep the whole matrix multiplication and the result in RAM. It would save lots of time if you read... | 1 | 342 | true | 0 | 1 | Efficient Matrix-Vector Multiplication: Multithreading directly in Python vs. using ctypes to bind a multithreaded C function | 36,959,985 |
1 | 2 | 0 | 1 | 1 | 0 | 0.099668 | 0 | I have run into errors trying to pip install fabric, or paramiko (results in a pycrypto install RuntimeError: chmod error).
Is there a way to ssh from within a qpython script? | 0 | python,qpython | 2016-04-30T21:26:00.000 | 1 | 36,960,431 | U need a compiler to build the cryptography module, and it is not included. The best option is to get the cross compiler then build the module yourself. I don't see any prebuilt module for QPython about ssh/paramiko.
Maybe u can try out other libs, busybox/ssh or maybe dropbear for arm.
Update
I've take a proper look a... | 0 | 650 | false | 0 | 1 | Is there a way to ssh with qpython? | 42,102,991 |
1 | 2 | 0 | 9 | 9 | 0 | 1.2 | 0 | I'm working on a variscite board with a yocto distribution and python 2.7.3.
I get sometimes a Bus error message from the python interpreter.
My program runs normally at least some hours or days before the error ocours.
But when I get it once, I get it directly when I try to restart my program.
I have to reboot befor... | 0 | python,linux,embedded | 2016-05-01T18:06:00.000 | 1 | 36,970,110 | Bus errors are generally caused by applications trying to access memory that hardware cannot physically address. In your case there is a segmentation fault which may cause dereferencing a bad pointer or something similar which leads to accessing a memory address which physically is not addressable. I'd start by root ca... | 0 | 17,329 | true | 0 | 1 | How to determine the cause for "BUS-Error" | 37,817,521 |
1 | 1 | 0 | 1 | 0 | 0 | 0.197375 | 1 | I have not seen any questions regarding to packet filter in Python and I am wondering, If it's possible to build it at all.
Is there any way building a custom firewall in Python? Null-routing specific IP's for example, or blocking them when request amount capacity is reached in 5 seconds.
What modules would it need, w... | 0 | python,network-programming | 2016-05-03T18:38:00.000 | 0 | 37,011,901 | Yes, that would be possible, Python has a large networking support (I would starting with the socket module, see the docs for that).
I would not say that it will be easy or build in a single weekend, but you should give it a try and spend some time on it! | 0 | 1,306 | false | 0 | 1 | Packet filter in Python? | 37,013,135 |
1 | 1 | 0 | 1 | 0 | 0 | 1.2 | 0 | If I want to make a button in Kodi's menu and run a local python script upon clicking it, what's the best way to go about it? | 0 | python,customization,kodi | 2016-05-03T22:52:00.000 | 0 | 37,015,712 | file_path = xbmc.translatePath(os.path.join('insert path here to file you want to run'))
xbmc.executebuiltin("XBMC.RunScript("+file_path+")")
Very late reply but saw no one else had answered so though i'd put in just in case | 0 | 1,738 | true | 0 | 1 | How can I run a python script from within Kodi? | 40,060,071 |
1 | 1 | 0 | 1 | 1 | 0 | 1.2 | 0 | I wanted to find the inicial point of a stepper motor, if it exists, so I could rotate it always in 90 degrees or 512 steps (2048 steps for a full rotation). I've put four cups in the stepper motor and I want to use the degree 0 for cup 1, degree 90 for cup 2 and so on. I'm using it with Beaglebone Black with python la... | 0 | python,beagleboneblack,gpio | 2016-05-04T21:20:00.000 | 0 | 37,038,234 | No - it is not possible to determine the exact position of a stepper motor without additional information (inputs). As you've noticed, you can only move a certain number of steps, but unless you know where you started, you won't know where you end up.
This is usually solved by using another input, typically a limit swi... | 0 | 1,571 | true | 0 | 1 | Stepper motor 28BYJ-48: How to find the angle 0? Or its initial point? | 37,057,732 |
1 | 1 | 0 | 2 | 0 | 0 | 0.379949 | 0 | Can I use mod_python.so and mod_wsgi.so at the same time on Apache Web Server defining different directories for each of them. At the moment I can not enable them both in my apache config file at the same time using LoadModule.
mod_wsgi for Django and mod_python for .py and .psp scripts. | 0 | wsgi,mod-python,mod | 2016-05-05T10:10:00.000 | 0 | 37,047,860 | For recent versions of mod_wsgi no you cannot load them at the same time as mod_wsgi will prevent it as mod_python thread code doesn't use Python C API for threads properly and causes various problems.
Short answer is that you shouldn't be using mod_python any more. Use a proper Python web framework with a more modern ... | 0 | 481 | false | 1 | 1 | Enable mod_python and mod_wsgi module | 37,048,554 |
1 | 2 | 0 | 4 | 0 | 1 | 1.2 | 0 | I am running a python script on my raspberry pi and I was just wondering if there is any command that I can use that counts how many lines are in my script.
Regards | 0 | python,raspberry-pi,raspbian,lines-of-code | 2016-05-06T07:27:00.000 | 0 | 37,066,703 | You can use the wc command:
wc -l yourScript.py | 0 | 571 | true | 0 | 1 | python script - counting lines of code in the script | 37,066,929 |
1 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | I have python script for ssh which help to run various Linux commands on remote server using paramiko module. All the outputs are saved in text file, script is running properly. Now I wanted to run these script twice a day automatically at 11am and 5pm everyday.
How can I run these script automatically every day at ... | 0 | python | 2016-05-06T20:14:00.000 | 0 | 37,080,703 | Assuming you are running on a *nix system, cron is definitely a good option. If you are running a Linux system that uses systemd, you could try creating a timer unit. It is probably more work than cron, but it has some advantages.
I won't go though all the details here, but basically:
Create a service unit that runs ... | 0 | 1,567 | false | 0 | 1 | Automatically run python script twice a day | 37,081,699 |
1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | What would be the best way to run a python script on the first of every month?
My situation is I want some data sent to a HipChat room, using the python api, on the first of every month from AWS. The data I want sent is in a text file in a S3 bucket | 0 | python-2.7,amazon-web-services,amazon-s3 | 2016-05-06T20:47:00.000 | 0 | 37,081,162 | Create a Lambda function and use cloudWatch ==> Events ==> Rules and configure it
using:
1:AWS built in timers
2:Cron Expressions
In your case cron is better option | 0 | 527 | false | 0 | 1 | Best way to run scheduled code on AWS | 37,085,603 |
1 | 1 | 0 | 1 | 0 | 0 | 0.197375 | 0 | I am making an app which will login to a website and scrape the website for the information I have. I currently have the all the login and web scraping written in Python completely done. What I am trying to figure out is running that python code in Xcode in my swift project. I want to avoid setting up a server capable ... | 0 | python,ios,swift | 2016-05-06T22:00:00.000 | 0 | 37,082,038 | Short answer: You don't.
There is no Python interpreter running on iOS, and Apple will likely neither provide nor allow one, since they don't allow you to deliver and run new code to in iOS app once it's installed. The code is supposed to be fixed at install time, and Python is an interpreted language. | 0 | 1,182 | false | 1 | 1 | How do I run python script within swift app? | 37,082,146 |
2 | 2 | 0 | -1 | 1 | 0 | -0.099668 | 0 | How to deactivate inline mode in your Bot? When you talk to BotFather by /help he doesn't give any instructions. Thanks | 0 | telegram-bot,python-telegram-bot | 2016-05-08T12:00:00.000 | 0 | 37,099,589 | Use /setinline and then /setnoinline command to disable inline mode. | 0 | 1,376 | false | 0 | 1 | How to deactivate inline mode in your Bot? | 37,102,384 |
2 | 2 | 0 | 2 | 1 | 0 | 0.197375 | 0 | How to deactivate inline mode in your Bot? When you talk to BotFather by /help he doesn't give any instructions. Thanks | 0 | telegram-bot,python-telegram-bot | 2016-05-08T12:00:00.000 | 0 | 37,099,589 | Type /setinline, choose bot to disable inline mode, that type /empty. This will disable inline mode in your bot. | 0 | 1,376 | false | 0 | 1 | How to deactivate inline mode in your Bot? | 60,238,809 |
1 | 1 | 0 | 3 | 1 | 0 | 1.2 | 0 | From reading Stackoverflow it seems that simply using a UUID for confirming registration via email is bad. Why is that? Why do I need to fancily generate some less random code from a user's data?
The suggested ways seem to be a variant of users data + salt -> hash. When a UUID is used, it always gets hashed. Why is tha... | 0 | python-3.x,cryptography,uuid,email-validation | 2016-05-08T20:14:00.000 | 0 | 37,104,377 | The point of email verification is, that someone with malicious intentions is prevented from registering arbitrary email addresses without having access to their respective inboxes (just consider a prankster who wants to sign up a target for daily cat facts, or more sinister signing up someone for a paid email newslett... | 0 | 878 | true | 0 | 1 | Why can't an email confirmation code be a UUID? | 37,104,547 |
1 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | In my php website, I call a python script using theano and running on GPU.
However, when calling this python script from php, it seems apache doesn't have any permissions on GPU so the program falls back on CPU, which is far less efficient compared to GPU.
How can I grant apache rights to run programs on GPU? | 0 | php,python,apache,gpu,theano | 2016-05-09T08:03:00.000 | 0 | 37,110,535 | I would split that up, save the requirement as event in some storage (redis for example or even rabbitmq) and listen to that with some daemonized script (cron would be a bad joice since its hard to make it run more often than every minute). The script will update the storage entry with the results and you can access it... | 0 | 757 | false | 0 | 1 | How to enable php run python script on GPU? | 44,941,997 |
2 | 3 | 0 | 0 | 0 | 0 | 1.2 | 0 | I want to transfer unicode into asci characters, transfer them through a channel that only accepts asci characters and then transform them back into proper unicode.
I'm dealing with the unicode characters like ɑ in Python 3.5.
ord("ɑ") gives me 63 with is the same as what ord("?") also gives me 63. This means simply us... | 0 | python,unicode | 2016-05-09T15:48:00.000 | 0 | 37,120,088 | I found my error. I used Python via the Windows console and the Windows console mishandeled the unicode. | 0 | 381 | true | 0 | 1 | Is there something like ord() in python that gives the unicode hex? | 37,120,499 |
2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | I want to transfer unicode into asci characters, transfer them through a channel that only accepts asci characters and then transform them back into proper unicode.
I'm dealing with the unicode characters like ɑ in Python 3.5.
ord("ɑ") gives me 63 with is the same as what ord("?") also gives me 63. This means simply us... | 0 | python,unicode | 2016-05-09T15:48:00.000 | 0 | 37,120,088 | You can convert a number to a hex string with "0x%x" %255 where 255 would be the number you want to convert to hex.
To do this with ord, you could do "0x%x" %ord("a") or whatever character you want.
You can remove the 0x part of the string if you don't need it. If you want to hex to be capitalized (A-F) use "0x%X" %ord... | 0 | 381 | false | 0 | 1 | Is there something like ord() in python that gives the unicode hex? | 37,120,442 |
1 | 1 | 0 | 3 | 4 | 1 | 1.2 | 0 | I'm trying to get used to Python and VMware vSphere API Python Bindings (pyVmomi). I try to understand the purpose of each component. What's the purpose of pyVim within pyVmomi? From what I understand, pyVim is used for connection handling (creation, deletion...) to the Virtualization Management Object Management Infra... | 0 | python,vmware,pyvmomi | 2016-05-10T19:08:00.000 | 0 | 37,146,986 | That is correct. Also as of recently some new Task handling functionality has been added to pyVim as well. The new task stuff abstract out making property collectors to monitor task progress and such. The connection classes provided allow various authentication methods supported by vSphere such as basic auth, SSPI, and... | 0 | 5,088 | true | 0 | 1 | Purpose of pyVim within pyVmomi | 37,168,227 |
1 | 1 | 0 | 0 | 0 | 1 | 1.2 | 0 | Is someone out there familiar with IronPython internals, specifically with PythonAst and LanguageContext classes ?
My application does compile a Python script source and then look into PythonAst to find variables. While I can successfully find global variables, I am unable to get functions' local variables. Is it possi... | 0 | python,ironpython | 2016-05-11T10:31:00.000 | 0 | 37,159,990 | In the meantime I got help on another forum and found a solution. It is basically goes like this :
A FunctionDefinition has a body which will most likely be a SuiteStatement (which is just a collection of statements). Local variables will be defined with AssignmentStatements, where the Left side is an array of NameExpr... | 0 | 61 | true | 0 | 1 | PythonAst and LanguageContext | 37,422,119 |
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | I looked around the web, couldn't really find, guess I'm searching wrong.
I try to import a file I built.
In cmd to use it I used a cd command and and just used it.
In shell it keeps on telling me:
[ Traceback (most recent call last): File "", line 1, in
from ch09 import * ImportError: No module named 'ch09'... | 0 | shell,python-3.x,import | 2016-05-12T11:55:00.000 | 1 | 37,186,159 | You have to be in the directory in which the file is located in order to import it from another script or from the interactive shell.
So you should either put the script trying to import ch09 in the same folder as ch09.py or you should use os.chdir to cd to the directory internally. | 0 | 46 | false | 0 | 1 | #python3.x Importing in Shell | 43,708,606 |
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | I'm trying to use a PHP site button to kick off a python script on my server. When I run it, everything seems fine, on the server I can "ps ax" and see that the script is running.
The Python script attempts to process some files and write the results to a MySQL database. When I ultimately check to see that the change... | 1 | php,python,mysql | 2016-05-13T15:10:00.000 | 0 | 37,213,568 | You can check in your web-server logs.(/var/www/log/apache2/error.log) if you have apache as your webserver.. | 0 | 40 | false | 0 | 1 | Running a python (with MySQL) script from PHP | 37,213,822 |
2 | 2 | 0 | 5 | 4 | 0 | 0.462117 | 1 | I'm new to Python. Currently I'm using it to connect to remote servers via ssh, do some stuff (including copying files), then close the session.
After each session I do ssh.close() and sftp.close(). I'm just doing this because that's the typical way I found on the internet.
I'm wondering what would happen if I just fin... | 0 | python,session,ssh,sftp,conceptual | 2016-05-18T06:36:00.000 | 0 | 37,291,961 | The (local) operating system closes any pending TCP/IP connection opened by the process, when the process closes (even if it merely crashes).
So in the end the SSH session is closed, even if you do not close it. Obviously, it's closed abruptly, without proper SSH cleanup. So it may trigger some warning in the server lo... | 0 | 1,588 | false | 0 | 1 | What would happen if I don't close an ssh session? | 37,292,169 |
2 | 2 | 0 | 3 | 4 | 0 | 0.291313 | 1 | I'm new to Python. Currently I'm using it to connect to remote servers via ssh, do some stuff (including copying files), then close the session.
After each session I do ssh.close() and sftp.close(). I'm just doing this because that's the typical way I found on the internet.
I'm wondering what would happen if I just fin... | 0 | python,session,ssh,sftp,conceptual | 2016-05-18T06:36:00.000 | 0 | 37,291,961 | We close session after use so that the clean up(closing of all running processes associated to it) is done correctly/easily.
When you ssh.close() it generates a SIGHUP signal. This signal kills all the tasks/processes under the terminal automatically/instantly.
When you abruptly end the session that is without the clo... | 0 | 1,588 | false | 0 | 1 | What would happen if I don't close an ssh session? | 37,292,405 |
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | I'm using happybase to access HBase. However, the only parameter I need is the host name. How does Thrift work without authentication? How do I add security to my code? | 0 | python,python-3.x,hbase,thrift,happybase | 2016-05-19T01:22:00.000 | 0 | 37,312,465 | thrift servers are generally only run in a trusted network. that said, thrift can run over ssl but support in happybase is limited because no one stepped up to properly design and implement an api for it. feel free to contribute. | 0 | 410 | false | 1 | 1 | How do I add authentication/security to access HBase using happybase? | 40,366,307 |
1 | 2 | 0 | 3 | 7 | 0 | 1.2 | 0 | The Jenkins ShiningPanda plugin provides a Managers Jenkins - Configure System setting for Python installations... which includes the ability to Install automatically. This should allow me to automatically setup Python on my slaves.
But I'm having trouble figuring out how to use it. When I use the Add Installer drop d... | 0 | python,plugins,jenkins | 2016-05-19T16:12:00.000 | 1 | 37,328,773 | As far as my experiments for jenkins and python goes, shining panda plug-in doesn't install python in slave machines in fact it uses the existing python library set in the jenkins configuration to run python commands.
In order to install python on slaves, I would recommend to use python virtual environment which comes ... | 0 | 4,515 | true | 0 | 1 | How to configure the Jenkins ShiningPanda plugin Python Installations | 37,616,786 |
1 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | I have a Blender file called Assets.blend containing over 100 objects for a game I'm developing in Unity.
When ever I make modifications, I run a script that exports each root object as a separate fbx file.
However I have no way of detecting which ones have been updated, so every time I have to re-export every single o... | 0 | python,unity3d,blender | 2016-05-20T19:16:00.000 | 0 | 37,354,292 | Another approach is to compute a CRC-like signature on meaningful values (mesh geometry, materials, whatever it is you change often) and store that somewhere (in each object as a custom property, for instance).
Then you can easily skip objects whose signatures did not change since last export. | 0 | 649 | false | 0 | 1 | Detect changes in Blender object for more efficient export script | 39,065,689 |
1 | 1 | 0 | 1 | 1 | 1 | 0.197375 | 0 | I've installed python, and added it's path to system variables "C:\Python27" but when typing "python" to powershell, I get error mentioned in title. I also can't run it from cmd.
And yes, my python folder is in c directory. | 0 | python,installation | 2016-05-21T10:54:00.000 | 1 | 37,361,976 | Type .\python.exe .\
PS C:\Python27> .\python.exe .\PRACTICE.py
Typing only python will not get recognized by windows. | 0 | 4,380 | false | 0 | 1 | The term 'python' is not recognized as the name of a cmdlet | 47,179,582 |
1 | 1 | 0 | 3 | 2 | 1 | 1.2 | 0 | I'm working on transitioning a project from scons to autotools, since I it seems to automatically generate a lot of features that are annoying to write in a SConscript (e.g. make uninstall).
The project is mostly c++ based, but also includes some modules that have been written in python. After a lot of reading autotool... | 0 | python,c++,autotools,automake,distutils | 2016-05-21T22:00:00.000 | 1 | 37,368,441 | Based on your description, I would suggest that you have your project built using stock autotools-generated configure and Makefile, i.e. autoconf and automake, and have either your configure or your Makefile take care of executing your setup.py, in order to set up your Python bits.
I have a project that's mostly C/C++ ... | 0 | 580 | true | 0 | 1 | Are there any disadvantages in using a Makefile.am over setup.py? | 37,369,042 |
1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | I practice TDD but I have not used mocking before.
Suppose I want to build a function that should create a folder, but only if that folder does not already exist. As part of my TDD cycle I first want to create a test to see that my function won’t delete an already existing folder.
As my function will probably use os.... | 0 | python,unit-testing,mocking | 2016-05-24T06:46:00.000 | 0 | 37,406,227 | The problem of "mockism" is that tests bind your code to a particular implementation. Once you have decided to test for a particular function call you have to call (or not as in your example) that function in your production code.
As you have already noticed, there is plenty of ways to remove the directory (even by run... | 0 | 695 | false | 0 | 1 | Python mocking delete | 37,407,120 |
1 | 2 | 0 | 1 | 3 | 0 | 0.099668 | 0 | I'm working on a project, which I am not at liberty to discuss the core, but I have reached a stumbling block. I need data to be transferred from C++ to some other language, preferably Java or Python, in realtime (~10ms latency).
We have a sensor that HAS to be parsed in C++. We are planning on doing a data read/outp... | 0 | java,python,c++,pipelining | 2016-05-26T23:39:00.000 | 1 | 37,472,688 | We had same issue where we had to share sensor data between one Java app to other multiple apps including Java,Python and R.
First we tried Socket connections but socket communication were not fault tolerant. Restarting or failure in one app affected other.
Then we tried RMI calls between them but again we were unhappy... | 0 | 150 | false | 0 | 1 | Pipelining or Otherwise Transferring Data Between Languages in Realtime | 37,495,749 |
1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | I'm looking for an efficient method to find all the roots of a function f on an interval [a,b].
The problem I have is that all the nice methods from scipy.optimize require either that f(a) and f(b) have different signs, or that I provide an initial guess x0, but I know nothing about my roots before running the code.
N... | 0 | python,optimization,scipy | 2016-05-28T21:51:00.000 | 0 | 37,504,035 | Depends on your function, but it might be possible to solve symbolically using SymPy. That would give all roots. It can find eigenvalues symbolically if necessary.
Finding all extrema is the same as finding all roots of the derivative of your function, so it won't be any easier than finding all roots (as WarrenWeckesse... | 1 | 1,874 | false | 0 | 1 | Finding multiple roots on an interval with Python | 37,506,002 |
1 | 1 | 0 | 3 | 1 | 0 | 1.2 | 0 | I'm new to Tornado, and working on a project that involves some rather complex routing. In most of the other frameworks I've used I've been able to isolate routing for testing, without spinning up a server or doing anything terribly complex. I'd prefer to use pytest as my testing framework, but I'm not sure it matters.... | 0 | python,python-3.x,tornado,pytest | 2016-05-28T23:09:00.000 | 1 | 37,504,566 | No, it is not currently possible to test this in Tornado via any public interface (as of Tornado version 4.3).
It's straightforward to avoid spinning up a server, although it requires a nontrivial amount of code: the interface between HTTPServer and Application is well-defined and documented. The trickier part is the ... | 0 | 129 | true | 1 | 1 | Route testing with Tornado | 37,504,714 |
2 | 5 | 0 | 1 | 10 | 1 | 0.039979 | 0 | I have been using the gTTS module for python 3.4 to make mp3 files of spoken text. It has been working, but all of the speech is in a certain adult female voice. Is there a way to customize the voice that gTTS reads the text in? | 0 | python,python-3.x,text-to-speech,google-text-to-speech | 2016-06-02T19:06:00.000 | 0 | 37,600,197 | May be possible to pass the gTTS output through Audacity and apply a change to a male-sounding voice? gTTS I have just got going has a very good female voice, but the engine fails to read well on long sentences or unexpected words. Still, it's the best I found for free so far, and actually is better than all the othe... | 0 | 35,163 | false | 0 | 1 | Custom Python gTTS voice | 57,925,186 |
2 | 5 | 0 | 2 | 10 | 1 | 0.07983 | 0 | I have been using the gTTS module for python 3.4 to make mp3 files of spoken text. It has been working, but all of the speech is in a certain adult female voice. Is there a way to customize the voice that gTTS reads the text in? | 0 | python,python-3.x,text-to-speech,google-text-to-speech | 2016-06-02T19:06:00.000 | 0 | 37,600,197 | If you call "gtts-cli --all" from a command prompt, you can see that gTTS actually supports a lot of voices. However, you can only change the accents, and not the gender. | 0 | 35,163 | false | 0 | 1 | Custom Python gTTS voice | 64,368,114 |
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | I'm trying to figure out how Gevent works with respect to other asynchronous frameworks in python, like Twisted.
The key difference between Gevent and Twisted is that Gevent uses greenlets and monkey patching the standard library for an implicit behavior and a synchronous programming model whereas Twisted requires spec... | 0 | python,events,asynchronous,twisted,gevent | 2016-06-04T10:52:00.000 | 1 | 37,629,312 | Short answer: Twisted is a network framework. Gevent tries to act as a library without requiring from the programmer to change the way he programs. That's their focus.. and not so much how that is achieved under the hood.
Long answer:
All asyncio libraries (Gevent, Asyncio, etc.) work pretty much the same:
Have a main... | 0 | 318 | false | 0 | 1 | Gevent's libev, and Twisted's reactor | 71,033,066 |
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | I am looking for a way to delete elements from abaqus inp. The analysis type is dynamic explicit and elements are S4R.
I should notice that elements which should be deleted are updated in a matlab optimization cycle.
Is there any way except using subroutine VUMAT?(even python scripting is preferred)
any idea will appr... | 0 | python,abaqus | 2016-06-04T12:08:00.000 | 0 | 37,630,059 | Thank you for reply. I tried your advice, I deleted the elements that I wanted to be removed from *.inp file. But when I imported the the *.inp, ABAQUS did not accept the file and gave error.
What I understood from your answer is that If I could not change *.inp file manually, It would not be possible to make change by... | 0 | 430 | false | 0 | 1 | changing inp by deleting element | 37,686,072 |
1 | 1 | 0 | 0 | 1 | 1 | 1.2 | 0 | I am using Ubuntu 14.04
I have installed a module pymavlink using sudo pip install pymavlink
now when i run a code like
python code.py
it says no module names as pymavlink but when i run it as
sudo python code.py
it works fine, i don't understand whats the problem without sudo.
Also i have Python 2.7 and python ... | 0 | python,python-2.7 | 2016-06-05T13:27:00.000 | 0 | 37,642,462 | I found the solution for the problem, it had permission issues, normal user didn't had the permission to execute the command, hence i added it by running the command
sudo chmod 775 python2.7
and same inside for its sub folders as well.
sudo chmod 775 *
and now its working fine, i can import everything i install fro... | 0 | 1,996 | true | 0 | 1 | python module import error without sudo | 37,642,876 |
1 | 1 | 0 | 0 | 0 | 0 | 1.2 | 0 | The code in crontab 0 * * * * cd /home/scrapy/foo/ && scrapy crawl foo >> /var/log/foo.log
It failed to run the crawl, as there was no log in my log file.
I tested using 0 * * * * cd /home/scrapy/foo/ && pwd >> /var/log/foo.log, it echoed '/home/scrapy/foo' in log.
I also tried PATH=/usr/local/bin and PATH=/usr/bin, b... | 0 | python,cron,scrapy,crontab | 2016-06-07T05:06:00.000 | 0 | 37,670,895 | Problem solved. Rather than running the crawl as root, use crontab -u user -e to create a crontab for user, and run as user. | 0 | 108 | true | 1 | 1 | cron couldn't run Scrapy | 37,671,502 |
1 | 1 | 0 | 0 | 0 | 1 | 1.2 | 0 | I am multiplying many large numbers and finally taking modulo of it. To optimise this I am using MOD at each step. But I also want the 1st digit of the final answer. Is there any way to know that even after using MOD?
Or is there any other efficient way to do huge multiplication many times, get the final answer and ext... | 0 | python,math,multiplication | 2016-06-08T12:52:00.000 | 0 | 37,703,061 | take 10 based logarithms, sum them up and take the fractional part of the sum.
think about scientific notation of large numbers. | 0 | 239 | true | 0 | 1 | 1st digit before taking modulo(10**9 + 7) | 37,703,548 |
1 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | Issue:
When calling the function time.time() I notice it jumping about 30 seconds after reboot. By jumping I mean it changes its return value by about 40 seconds instantly.
Setup:
I am running my script on a Raspberry Pi 3B, immeadiately after reboot. The issue does not occur when ran later.
Question:
Why does that occ... | 0 | python,time,raspberry-pi,clock | 2016-06-08T15:11:00.000 | 0 | 37,706,457 | Check wheather it ajusts clock from external source like NPT. | 0 | 360 | false | 0 | 1 | time.time() values jumping | 37,706,564 |
3 | 3 | 0 | 2 | 3 | 0 | 0.132549 | 0 | I am writing a Python program which uses an API Key to access data from an external service. The program makes a call to this service with the key hard coded in my Python script. Is there a method of somewhat protecting this key (not something that is irreversible, but a method preventing people copying the key straigh... | 0 | python,security,obfuscation,api-key | 2016-06-09T11:23:00.000 | 0 | 37,724,590 | Do not know the architecture of your code, maybe you can use following architecture:
A -> B -> C
A is your client code, A submit request to B
B is proxy code which is on your private server, and already coding your api_key in the B code, the B code will transfer your A request with the api_key to C
C is the external se... | 0 | 4,586 | false | 0 | 1 | Protecting an API key in Python | 37,724,974 |
3 | 3 | 0 | 2 | 3 | 0 | 1.2 | 0 | I am writing a Python program which uses an API Key to access data from an external service. The program makes a call to this service with the key hard coded in my Python script. Is there a method of somewhat protecting this key (not something that is irreversible, but a method preventing people copying the key straigh... | 0 | python,security,obfuscation,api-key | 2016-06-09T11:23:00.000 | 0 | 37,724,590 | If you want to protect yourself from "Hackers", it is impossible, since if python script has access to your API, then this same script can be modified to do nasty things with the access it possesses. You will have to find another solution there.
If you want to protect yourself from "shoulder surfers" (People who look a... | 0 | 4,586 | true | 0 | 1 | Protecting an API key in Python | 37,724,867 |
3 | 3 | 0 | 2 | 3 | 0 | 0.132549 | 0 | I am writing a Python program which uses an API Key to access data from an external service. The program makes a call to this service with the key hard coded in my Python script. Is there a method of somewhat protecting this key (not something that is irreversible, but a method preventing people copying the key straigh... | 0 | python,security,obfuscation,api-key | 2016-06-09T11:23:00.000 | 0 | 37,724,590 | Should the program request the key from my server?
Even then a highly motivated (or skilled, or both...) user will be able to get the key by sniffing tools such as Wireshark (if you aren't using https), or even by modifying your script by simply adding a print somewhere. | 0 | 4,586 | false | 0 | 1 | Protecting an API key in Python | 37,724,762 |
1 | 2 | 0 | -2 | 3 | 1 | -0.197375 | 0 | I've been using IDLE with my raspberry for a while, it's nice at the beginning, but Pycharm provides lots more of features and I'm used to them since I've been also using Android Studio.
The problem is I couldn't figure out how to install the RPi module to control the pins of my Raspberry. Does anyone know how to do th... | 0 | python,raspberry-pi,pycharm | 2016-06-09T17:48:00.000 | 0 | 37,732,918 | You can run Pycharm directly on your Raspberry Pi:
- Using your Raspberry Pi, download the installation file directly from the Pycharm website (JetBrains). It will be a tarball, i.e., a file ending in ".tar.gz".
- Extract the file to a folder of your choice.
- Browsing through the extracted files and folders, you will... | 0 | 18,522 | false | 0 | 1 | Install RPi module on Pycharm | 40,196,547 |
1 | 2 | 0 | -1 | 1 | 1 | -0.099668 | 0 | I'm in the process of trying to engineer a data structure for a game engine, and allow a scripting language to grab data from it. Due to some limitations of design, the data would need to be stored on the C++ side of the program in a database like structure. Main reason being that I'm not sure if Python's serialization... | 0 | python,c++,database,game-engine | 2016-06-10T05:16:00.000 | 0 | 37,740,394 | I never worked with python. But I think this is one of the main features of any programming/script languages: Call a function multiple times with it's own instances as many times as you need. | 0 | 1,053 | false | 0 | 1 | Can Python run multiple instances of a script with each instance containing it's own data? | 37,740,518 |
1 | 2 | 0 | 2 | 1 | 1 | 0.197375 | 0 | I have the following scenario:
given a Python application on some client machine which enables several users. It encrypts and decrypts user passwords. What would be the currently most recommended approach?
Attempts of using PyNaCl lead to the insight that it is not a good approach due to the fact that PyNaCl is used f... | 0 | python,encryption,passwords | 2016-06-10T16:47:00.000 | 0 | 37,753,380 | PyNaCl supports multiple types of crypto primitives, but a password hashing scheme is none of them.
Using encryption for password storage is an anti-pattern. Where is the key stored to decrypt the encrypted password? If the key is stored somewhere in code or in some file in the file system, then the whole thing is noth... | 0 | 665 | false | 0 | 1 | How to handle password management via PyNaCl? | 37,772,728 |
1 | 2 | 0 | 1 | 1 | 1 | 0.099668 | 0 | I am playing with IDLE. But it seems that intellisense in IDLE is a bit slow. When we type time. I need to wait a second or more for the intellisense to appear. What is the reason for this? I have heard that IDLE is developed in Python itself and that Python is a bit slower than other languages (slower but not notably ... | 0 | python,python-idle | 2016-06-15T04:08:00.000 | 0 | 37,825,965 | You did not specify the exact release you are using, but currently (Since about Sept 2014), IDLE makes changing the popup delay easy. Select Options and Configure Extensions if you see that choice. Otherwise select Configure IDLE and then the Extensions tab (since Fall 2015). In either case, select AutoComplete and ... | 0 | 273 | false | 0 | 1 | Intellisence in IDLE is slow. Is the slowness of python the reason? | 37,849,395 |
1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | I am selenium python and I would like to speed up my tests. let's say 5 tests simultaneously. How can I achieve that on the single machine with the help of selenium grid | 0 | python,selenium | 2016-06-15T04:21:00.000 | 0 | 37,826,093 | You won't need a Selenium Grid for this. The Grid is used to distribute the test execution across multiple machines. Since you're only using one machine you don't need to use it.
You are running tests so I'm assuming you are using a test framework. You should do some research on how you can run tests in parallel using ... | 0 | 303 | false | 0 | 1 | How to Speed up Test Execution Using Selenium Grid on single machine | 37,828,643 |
1 | 2 | 0 | 0 | 2 | 1 | 0 | 0 | I'd like to read folders and files structure inside a specified folder path on the P4 depot without syncing it. Is it possible? | 0 | python,python-2.7,perforce,p4python | 2016-06-15T14:37:00.000 | 0 | 37,838,526 | Note that running using Dirs and Files to recursively iterate through a directory tree is inefficient if you're planning to populate the entire tree.
If you need file info for all files under a directory, including its children, it's orders of magnitudes faster to just issue the "files" command to include the entire ... | 0 | 2,045 | false | 0 | 1 | How to read depot's folders structure by p4python without syncing? | 56,567,412 |
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | So I am creating a program that takes input, processes the data, then puts it in Excel. In order to do this, I am using the "xlwt" package (and possibly xlrd). How do I then give this program to other people without making them download python and the packages associated with my program? I considered utilizing an onlin... | 0 | python,python-3.5 | 2016-06-15T18:08:00.000 | 0 | 37,842,741 | You would have to compile the code into an exe file. The py2exe library can help you out with this | 0 | 32 | false | 0 | 1 | Universalizing my program/Making it accessible to other users | 37,842,951 |
1 | 2 | 0 | 2 | 3 | 1 | 1.2 | 0 | I've created a genetic programming system in Python, but am having troubles related to memory limits. The problem is with storing all of the individuals in my population in memory. Currently, I store all individuals in memory, then reproduce the next generation's population, which then gets stored in to memory. This me... | 0 | python,memory,memory-management,genetic-programming | 2016-06-16T05:50:00.000 | 0 | 37,850,869 | Given the RAM constraint, I'd change the population model from generational to steady state.
The idea is to iteratively breed a new child or two, assess their fitness and then reintroduce them directly into the population itself, killing off some preexisting individuals to make room for them.
Steady state uses half the... | 0 | 132 | true | 0 | 1 | Storing objects in file instead of in memory | 37,853,966 |
2 | 4 | 0 | -1 | 17 | 1 | -0.049958 | 0 | I do things mostly in C++, where the destructor method is really meant for destruction of an acquired resource. Recently I started with python (which is really a fun and fantastic), and I came to learn it has GC like java.
Thus, there is no heavy emphasis on object ownership (construction and destruction).
As far as I'... | 0 | python | 2016-06-16T07:27:00.000 | 0 | 37,852,560 | So uncommon it is that I have learned about it today (and I'm long ago into python).
Memory is deallocated, files closed, ... by the GC. But you could need to perform some task with effects outside of the class.
My use case is about implementing some sort of RAII regarding some temporal directories. I'd like it to be r... | 0 | 22,561 | false | 0 | 1 | Is __del__ really a destructor? | 50,852,984 |
2 | 4 | 0 | 2 | 17 | 1 | 0.099668 | 0 | I do things mostly in C++, where the destructor method is really meant for destruction of an acquired resource. Recently I started with python (which is really a fun and fantastic), and I came to learn it has GC like java.
Thus, there is no heavy emphasis on object ownership (construction and destruction).
As far as I'... | 0 | python | 2016-06-16T07:27:00.000 | 0 | 37,852,560 | Is del really a destructor?
No, __del__ method is not a destructor, is just a normal method you can call whenever you want to perform any operation, but it is always called before the garbage collector destroys the object.
Think of it like a clean or last will method. | 0 | 22,561 | false | 0 | 1 | Is __del__ really a destructor? | 37,852,707 |
1 | 2 | 0 | 0 | 2 | 0 | 1.2 | 1 | So I've been doing a lot of work with Tweepy and Twitter data mining, and one of the things I want to do is to be able to get all Tweets that are replies to a particular Tweet. I've seen the Search api, but I'm not sure how to use it nor how to search specifically for Tweets in reply to a specific Tweet. Anyone have an... | 0 | python,search,twitter,tweepy | 2016-06-18T12:39:00.000 | 0 | 37,897,064 | I've created a workaround that kind of works. The best way to do it is to search for mentions of a user, then filter those mentions by in_reply_to_id . | 0 | 3,634 | true | 0 | 1 | Tweepy Get Tweets in reply to a particular tweet | 37,902,045 |
2 | 3 | 0 | 2 | 1 | 0 | 0.132549 | 0 | I am making a Simple Python Bot which can be run like python file.py . I created a Folder in my PC having 3 files file.py list.txt Procfile . In Procfile i wrote worker: python file.py , I choosed worker as it a Command Line application and my plan is to run that Python File forever on the server. Than i did git init ,... | 0 | python,git,heroku,deployment | 2016-06-18T16:33:00.000 | 0 | 37,899,247 | To successfully push python code to heroku you should have a requirements.txt and a Procfile. Go to your project folder in terminal/commandline and enter the following commands which will generate the necessary files. Commit them and push should work.
pip freeze > requirements.txt(you might need to install pip, if usi... | 0 | 4,397 | false | 0 | 1 | Heroku Python Remote Rejected error | 44,854,965 |
2 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | I am making a Simple Python Bot which can be run like python file.py . I created a Folder in my PC having 3 files file.py list.txt Procfile . In Procfile i wrote worker: python file.py , I choosed worker as it a Command Line application and my plan is to run that Python File forever on the server. Than i did git init ,... | 0 | python,git,heroku,deployment | 2016-06-18T16:33:00.000 | 0 | 37,899,247 | I was facing same kind of error. As I am new to this area..
I used "requirement.txt" instead of "requirements.txt".
Watch out for the exact spellings. | 0 | 4,397 | false | 0 | 1 | Heroku Python Remote Rejected error | 55,756,831 |
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | I have a Python program I run at all times of the day that alerts me when something I am looking for online is posted. I want to give this to my employees but I only want to have it email them during business hours.
I have a Ubuntu server and use a .sh. I have a command in crontab that runs on startup.
How do I make my... | 0 | python,bash,crontab,ubuntu-server | 2016-06-21T17:55:00.000 | 1 | 37,951,368 | You could create a cronjob that starts the script every 5 minutes (or whatever often you want it to run) and additionally modify the script such that it creates a .lock file which it removes on exiting, but if it encounters it at the beginning it won't do anything (this way you don't have a long-running script active m... | 0 | 191 | false | 0 | 1 | How do I have a bash script continually run during business hours? | 37,951,458 |
1 | 1 | 0 | 2 | 0 | 0 | 0.379949 | 0 | I'm learning python for home automation a few months now and want to learn C# for building apps.
My python file is turning devices on and off automatically. Now I want to make an app that can read this python file, see if the device is on or off.( lamp=o or lamp=1 ). For this it must read a variable from python script.... | 0 | c#,python | 2016-06-22T15:04:00.000 | 0 | 37,971,864 | I think the easiest way to do this would be to store the data in a shared resource of some kind. Perhaps your python script could store values in a database and your C# application could refer to the database to retrieve the state of your bulbs, switches, etc. | 0 | 120 | false | 0 | 1 | Is it possible to Pass values between C# and python and edit them both ways. | 37,971,906 |
1 | 1 | 0 | 1 | 2 | 1 | 0.197375 | 0 | Boost.python module provides a easy way of blinding c/c++ codes into Python. However, most tutorials assume that bjam is used to compile this module. I was wondering if I do not compile this module can I still use this module? What I mean "do not compile this module" is including all the source files of Boost.python i... | 0 | python,c++,boost | 2016-06-22T16:36:00.000 | 0 | 37,973,803 | Yes, absolutely, it's a library like any other.
I always use it with CMake, but anything will do. You need to
Add to include paths the location of the boost headers.
Add to include paths the location of python headers (usually installed with Python, location depends on OS)
Link with the appropriate boost.python librar... | 0 | 305 | false | 0 | 1 | Can I compile boost.python module without bjam? | 37,979,379 |
1 | 1 | 0 | 1 | 2 | 0 | 0.197375 | 0 | In a server, I have a pyramid app running and I plan to have another tornado app running in parallel in the same machine. Let's say the pyramid app is available in www.abcd.com, then the tornado app will be available in www.abcd.com:9000.
I want only the authenticated users in the pyramid webapp to be able to access t... | 0 | python,session,cookies,tornado,pyramid | 2016-06-23T12:52:00.000 | 1 | 37,992,209 | The two locations are separate origins in HTTP language. By default, they should not share cookies.
Before trying to figure out how to pass cookies around I'd try to set up a front end web server like Nginx that would proxy requests between two different backend servers. Both applications could get their own path, serv... | 0 | 83 | false | 1 | 1 | How to use pyramid cookie to authenticate user in tornado web framework? | 38,032,565 |
2 | 2 | 0 | 3 | 0 | 0 | 1.2 | 1 | I am building a web crawler which has to crawl hundreds of websites. My crawler keeps a list of urls already crawled. Whenever crawler is going to crawl a new page, it first searches the list of urls already crawled and if it is already listed the crawler skips to the next url and so on. Once the url has been crawled, ... | 0 | python,c++,algorithm,search | 2016-06-23T17:19:00.000 | 0 | 37,998,013 | You have to decide at some point just how large you want your crawled list to become. Up to a few tens of millions of items, you can probably just store the URLs in a hash map or dictionary, which gives you O(1) lookup.
In any case, with an average URL length of about 80 characters (that was my experience five years ag... | 0 | 361 | true | 0 | 1 | Efficiently searching a large list of URLs | 37,998,220 |
2 | 2 | 0 | -1 | 0 | 0 | -0.099668 | 1 | I am building a web crawler which has to crawl hundreds of websites. My crawler keeps a list of urls already crawled. Whenever crawler is going to crawl a new page, it first searches the list of urls already crawled and if it is already listed the crawler skips to the next url and so on. Once the url has been crawled, ... | 0 | python,c++,algorithm,search | 2016-06-23T17:19:00.000 | 0 | 37,998,013 | I think hashing your values before putting them into your binary searched list- this will get rid of the probable bottleneck of string comparisons, swapping to int equality checks. It also keeps the O(log2(n)) binary search time- you may not get consistent results if you use python's builtin hash() between runs, howeve... | 0 | 361 | false | 0 | 1 | Efficiently searching a large list of URLs | 37,998,279 |
1 | 1 | 0 | 1 | 0 | 1 | 1.2 | 0 | What is the way to get the name of the package which creates specific dir under /usr/lib/python2.7/dist-packages/ on Ubuntu
For example I am trying to get the package name which installs /usr/lib/python2.7/dist-packages/hdinsight_common/ or /usr/lib/python2.7/dist-packages/hdinsight_common/decrypt.sh
can anyone help m... | 0 | python,python-2.7,ubuntu,pip | 2016-06-23T19:39:00.000 | 1 | 38,000,416 | Use dpkg -S <path...> for installed packages, or apt-file search <paths...> for packages that might not be installed. | 0 | 117 | true | 0 | 1 | How to get source packages from dir in /usr/lib/python2.7/dist-packages/ | 38,004,576 |
1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | When I try to import passlib.hash in my python script I get a 502 error
502 - Web server received an invalid response while acting as a gateway or proxy server.
There is a problem with the page you are looking for, and it cannot be displayed. When the Web server (while acting as a gateway or proxy) contacted the upstre... | 0 | python-2.7,cgi,iis-8 | 2016-06-25T01:33:00.000 | 0 | 38,024,133 | I fixed the issue by uninstalling activePython which was installing modules under the users profile in the appdata folder.
This caused an issue where the anonymous isur of the website it no longer had access to the installed modules
I uninstall activePython and returned to the normal windows python install and re-ins... | 0 | 116 | false | 0 | 1 | Importing passlib.hash with CGI | 38,183,797 |
1 | 2 | 0 | 3 | 6 | 0 | 0.291313 | 0 | I'm trying to use AWS Lambda to transfer data from my S3 bucket to Couchbase server, and I'm writing in Python. So I need to import couchbase module in my Python script. Usually if there are external modules used in the script, I need to pip install those modules locally and zip the modules and script together, then up... | 0 | python,couchbase,aws-lambda | 2016-06-25T18:34:00.000 | 0 | 38,031,729 | Following two things worked for me:
Manually copy /usr/lib64/libcouchbase.so.2 into ur project folder
and zip it with your code before uploading to AWS Lambda.
Use Python 2.7 as runtime on the AWS Lambda console to connect to couchbase.
Thanks ! | 0 | 348 | false | 0 | 1 | How to create AWS Lambda deployment package that uses Couchbase Python client | 54,285,148 |
1 | 1 | 0 | 1 | 0 | 0 | 1.2 | 1 | My requirement is to communicate socketio with nodejs server to Raspberry Pi running a local Python app. Please help me. I can find ways of communication with web app on google but is there any way to communicate with Python local app with above mentioned requirements. | 0 | python,node.js,socket.io,raspberry-pi | 2016-06-25T20:17:00.000 | 0 | 38,032,608 | It's unclear exactly which part you need help with. To make a socket.io connection work, you do the following:
Run a socket.io server on one of your two computers. Make sure it is listening on a known port (it can share a port with a web server if desired).
On the other computer, get a socket.io client library and u... | 0 | 885 | true | 0 | 1 | Raspberry Pi python app and nodejs socketio communication | 38,032,700 |
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | I have a Python function get_messages() that is able to retrieve messages from another application via a dll. These messages arrive at a rate of about 30hz, and I need to fill a buffer with these messages, while the main Python application is running and doing things with theses messages. I believe the filling of the b... | 0 | python,ipc,dllimport | 2016-06-26T07:36:00.000 | 0 | 38,036,233 | Answer according to Doug Ross: consider the Asyncio module. | 0 | 86 | false | 0 | 1 | python - communicating with other applications at high rate | 38,201,278 |
1 | 1 | 0 | 2 | 3 | 1 | 0.379949 | 0 | I have a binary file that contains several complex numbers of type complex64? (i.e. four bytes of type float for the real part and another four bytes for the imaginary part). The real and imaginary parts are multiplexed so that the real part is stored first and followed by the imaginary part. | 0 | python | 2016-06-26T23:27:00.000 | 0 | 38,044,103 | I was able to reproduce the error you encounter by creating an array of complex64 from [0, 2+j, -3.14-7.99j], saving it to a file and reading it as Python built-in complex type.
The issue is that the built-in complex type has the size of a C double which, depending on your plateform, may differ from 32-bits (256 bits ... | 0 | 1,833 | false | 0 | 1 | How to read a binary file of type complex64 values in Python | 38,082,041 |
1 | 1 | 0 | 1 | 1 | 0 | 1.2 | 0 | I attempted to change the character encoding to UTF-16 and it changed all of my text in Eclipse's text editor to Chinese. A ctrl-z saved my work, but now the console is stuck in Chinese.
When running an arbitrary python script, the script terminates immediately and gives the following message: "†䙩汥•䌺屄敶屗..." (The strin... | 0 | python,eclipse,utf-8 | 2016-06-27T07:14:00.000 | 0 | 38,047,915 | Edit -> Set encoding UTF-16 screwed up my text again. another ctrl-z and Edit->set encoding ASCII fixed it. | 0 | 39 | true | 1 | 1 | unexpected Chinese output from eclipse console | 38,047,976 |
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | I´ve a "binary" file with variable size record. Each record is composed of an amount of little endians 2 byte-sized integer numbers. I know the start position of each record and it´s size.
What´s the fastest way to read this to a Python array of integer? | 0 | python,file,integer | 2016-06-28T13:26:00.000 | 0 | 38,077,570 | I don't think you can do better than opening the file and reading the size of each recorde then use struct.unpack('<i', buff) for each integer you want to read, file.read(2), will get you 2 integers. | 0 | 82 | false | 0 | 1 | Reading integers from file using Python | 38,079,966 |
1 | 1 | 0 | 0 | 0 | 0 | 1.2 | 0 | I would like to use the mcp3008 to drive motors, or switch on led arrays for example, until now i only found how to read analog sensor using raspberry pi gpio.
thanks in advance | 0 | python,arduino,raspberry-pi,spi,raspberry-pi3 | 2016-06-28T16:34:00.000 | 0 | 38,081,695 | No you can't. MCP3008 is an analog-to-digital converter. It is an input device. | 0 | 94 | true | 0 | 1 | could i use a MCP3008 to output? | 38,116,678 |
1 | 2 | 0 | 1 | 0 | 0 | 0.099668 | 1 | I need to send email with same content to 1 million users.
Is there any way to do so by writing script or something?
Email Id's are stored in Excel format. | 0 | python,python-2.7,smtp | 2016-06-29T04:50:00.000 | 0 | 38,090,643 | It is absolutely possible for a bot to be made that creates gmail accounts, in fact many already exist. The main problem is how to solve the captcha that is required for each new account, however there are services already built to handle this. The only problem then is being willing to violate googles terms of services... | 0 | 113 | false | 0 | 1 | Automatic email sending from a gmail account using script | 38,090,686 |
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | Im trying to modify the ~/src/mem/cache/ scripts and code to make a region base cache system for the ARM architecture. so far I have managed to change the SConscript so that a copy of cache.cc,cache.hh and Cache.py is built in the scons but I dont know where I should redirect the memory accessees to the region caches. ... | 0 | python,c++,caching,memory-management,gem5 | 2016-06-29T08:56:00.000 | 1 | 38,094,764 | IIUC, you are trying to track misses to a phyAddr across cache levels. I think you can do that by modifying appropriate Request/Response in /src/mem/protocol/*-msg.sm | 0 | 228 | false | 0 | 1 | How can I create a region cache in gem5 | 43,447,954 |
1 | 1 | 0 | 1 | 0 | 1 | 0.197375 | 0 | I have some packages installed under my ~/.local/lib/python2.7/site-packages/ subdir, which was for use with system python (/usr/bin/python). Now I have just installed Anaconda python (which is also python 2.7, but minor version 11). The whole idea of Anaconda distro is to have a self-containing python environment, suc... | 0 | python,anaconda | 2016-06-30T16:47:00.000 | 1 | 38,129,077 | Well, there is a -s flag in python executable to disable searching the user site directory (`~/.local/lib/python2.7/site-packages etc). That solves the problem above! | 0 | 645 | false | 0 | 1 | How to run python without including ~/.local/lib/pythonX.Y/site-packages in its module search path | 38,129,078 |
2 | 2 | 0 | 3 | 5 | 0 | 0.291313 | 0 | What is the difference between StringIO and ByteIO? And what sorts of use cases would you use each one for? | 0 | python | 2016-06-30T18:42:00.000 | 0 | 38,130,962 | StringIO is for text. You use it when you have text in memory that you want to treat as coming from or going to a file. BytesIO is for bytes. It's used in similar contexts as StringIO, except with bytes instead of text. | 0 | 2,153 | false | 0 | 1 | What is the difference between StringIO and ByteIO? | 38,131,236 |
2 | 2 | 0 | 5 | 5 | 0 | 1.2 | 0 | What is the difference between StringIO and ByteIO? And what sorts of use cases would you use each one for? | 0 | python | 2016-06-30T18:42:00.000 | 0 | 38,130,962 | As the name says, StringIO works with str data, while BytesIO works with bytes data. bytes are raw data, e.g. 65, while str interprets this data, e.g. using the ASCII encoding 65 is the letter 'A'.
bytes data is preferable when you want to work with data agnostically - i.e. you don't care what is contained in it. For e... | 0 | 2,153 | true | 0 | 1 | What is the difference between StringIO and ByteIO? | 38,131,261 |
1 | 4 | 0 | 0 | 1 | 0 | 0 | 1 | I've been trying to extract the domain names from a list of urls, so that http://supremecosts.com/contact-us/ would become http://supremecosts.com. I'm trying to find a clean way of doing it that will be adaptable to various gtlds and cctlds. | 0 | python | 2016-07-02T07:15:00.000 | 0 | 38,157,567 | Probably a silly, yet valid way of doing this is:
Save the URL in a string and scan it from back to front. As soon as you come across a full stop, scrap everything from 3 spaces ahead. I believe urls do not have full stops after the domain names. Please correct me if I am wrong. | 0 | 282 | false | 0 | 1 | Extract domain name only from url, getting rid of the path (Python) | 38,157,658 |
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