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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41,364,326 | 2016-12-28T14:44:00.000 | 1 | 0 | 1 | 0 | python,initialization,delay,jupyter-notebook | 41,364,412 | 1 | false | 0 | 0 | Visual Studio Code + Python extension works fine (both Windows and Mac, not sure about Linux). Very fast and lightweight, Git integration, debugging refactorings, etc.
Also there is an IDE called Spyder that is more Python-specific. Also works fine but is more heavy-weight. | 1 | 0 | 0 | Usually the main reason I'm using jupyter notebook with python is the possibility to initialize once (and only once) objects (or generally "data") that tend to have long (lets say more than 30 seconds) loading times. When my work is iterative, i.e. I run minimally changed version of some algorithm multiple times, the a... | Alternative workflow to using jupyter notebook (aka how to avoid repetitive initialization delay)? | 0.197375 | 0 | 0 | 849 |
41,364,998 | 2016-12-28T15:25:00.000 | 0 | 1 | 0 | 0 | python,whatsapp | 41,365,717 | 2 | false | 1 | 0 | The error you get clearly points out the nature of the challenge you are facing: it has to do with your version of yowsup-cli; it's an old version.
It means that your project requires a version of yowsup-cli higher than what you currently have so as to work effectively as require.
What you need to do so as to resolve i... | 2 | 0 | 0 | I want to send bulk SMS on WhatsApp without creating broadcast list.
For that reason, I found pywhatsapp package in python but it requires WhatsApp client registration through yowsup-cli.
So I've run yowsup-cli registration -r sms -C 00 -p 000000000000 which resulted in the error below:
INFO:yowsup.common.http.wareque... | How to send bulk sms on whatsapp | 0 | 0 | 1 | 1,399 |
41,364,998 | 2016-12-28T15:25:00.000 | 0 | 1 | 0 | 0 | python,whatsapp | 41,424,293 | 2 | false | 1 | 0 | The problem is with the http headers that are sent to whatsapp servers, these are found in env/env.py
The name of headers are manually provided, therefore due to new updates whatsapp servers only serve or authenticate to updated devices which is identified with their http/https/etc headers, in this case you need to upd... | 2 | 0 | 0 | I want to send bulk SMS on WhatsApp without creating broadcast list.
For that reason, I found pywhatsapp package in python but it requires WhatsApp client registration through yowsup-cli.
So I've run yowsup-cli registration -r sms -C 00 -p 000000000000 which resulted in the error below:
INFO:yowsup.common.http.wareque... | How to send bulk sms on whatsapp | 0 | 0 | 1 | 1,399 |
41,365,358 | 2016-12-28T15:47:00.000 | 0 | 1 | 0 | 0 | python,api | 41,819,998 | 1 | false | 0 | 0 | You will need to copy the scripts to your /cgi-bin/ directory.
You can find further reference in your iPage Control Panel, under "Additional Resources/CGI and Scripted Language Support". Then look for "Server Side Includes and CGI", and you will find the supported Python version and other relevant directory paths for... | 1 | 1 | 0 | I was wondering, I'm interested in using the Python Yahoo Finance API on my website, I'm using iPage as my webhost, how can I install APIs there, I just today found out how can I code the website using python | Using Python APIs on ipage? | 0 | 0 | 1 | 604 |
41,365,828 | 2016-12-28T16:14:00.000 | 0 | 0 | 1 | 0 | python,windows,pip,anaconda | 41,365,912 | 2 | false | 0 | 0 | Instead of just writing pip instal ... in the command line, which apparently points to your Anaconda installation, you can navigate (using the cd command) to your Python installation and invoke the pip.exe file located somewhere there.
I guess you could try renaming one of pip.exe files (the one in Anaconda or the one ... | 2 | 1 | 0 | Whenever I try to install package with pip (using wheel or just regular pip install numpy ->e.g), pip installs new package to location where Anaconda holds its site-packages. How do I remove that? That started happening since I installed Anaconda which I use for some tasks as python interpreter, but now I need my regul... | Pip installs to anaconda directory instead python's directory (Windows) | 0 | 0 | 0 | 2,437 |
41,365,828 | 2016-12-28T16:14:00.000 | 1 | 0 | 1 | 0 | python,windows,pip,anaconda | 55,282,609 | 2 | false | 0 | 0 | If you have Python 3 installed but you see that which pip points to your Anaconda installation, try using pip3 instead - if it is available then you will see that which pip3 points to your Pythons installation path instead of your Anaconda path. Same with which python3. | 2 | 1 | 0 | Whenever I try to install package with pip (using wheel or just regular pip install numpy ->e.g), pip installs new package to location where Anaconda holds its site-packages. How do I remove that? That started happening since I installed Anaconda which I use for some tasks as python interpreter, but now I need my regul... | Pip installs to anaconda directory instead python's directory (Windows) | 0.099668 | 0 | 0 | 2,437 |
41,367,705 | 2016-12-28T18:27:00.000 | 0 | 0 | 1 | 0 | python,class,module | 41,368,223 | 1 | false | 0 | 0 | I believe the best way to answer this question is to look at what the leaders in this field are doing. There is a very healthy eco-system of modules available on pypi whose authors have wrestled with this question. Take a look at some of the modules you use frequently and thus are already installed on your system. O... | 1 | 0 | 0 | Context
I write my own library for data analysis purpose. It includes classes to import data from the server, procedures to clean, analyze and display results. It also includes functions to compare results.
Concerns
I put all these in a single module and import it when I do a new project.
I put any newly-developed clas... | rule of thumb to group/split your own functions/classes into modules | 0 | 0 | 0 | 38 |
41,370,987 | 2016-12-28T23:09:00.000 | 7 | 0 | 0 | 0 | python,machine-learning,tensorflow | 41,371,381 | 1 | true | 0 | 0 | I kicked this around with my local TF expert, and the brief answer is "no"; TF doesn't have a built-in facility for this. However, you could write custom endpoint layers (input and output) with synch operations from Python's process management, so that they'd maintain parallel processing of each input, and concatenate... | 1 | 9 | 1 | I have two models trained with Tensorflow Python, exported to binary files named export1.meta and export2.meta. Both files will generate only one output when feeding with input, say output1 and output2.
My question is if it is possible to merge two graphs into one big graph so that it will generate output1 and output2 ... | Is it possible to merge multiple TensorFlow graphs into one? | 1.2 | 0 | 0 | 2,821 |
41,372,369 | 2016-12-29T02:30:00.000 | 0 | 0 | 1 | 0 | python,jupyter,qtconsole,jupyter-console | 42,592,006 | 1 | false | 0 | 0 | If you're using numpy then take a loot at np.set_printoptions. Try adjusting the linewidth argument; the default is 75. So maybe run np.set_printoptions(linewidth=150) and see if that helps. | 1 | 0 | 0 | I have a QtConsole running. Whenever I output a matrix (for example) that has many columns, QtConsole wraps the matrix to the next line. However, the break point is only halfway through my window.. lots of wasted blank space. How can I make QtConsole use more columns in it's output? | increase number of columns in window using jupyter qtconsole in python | 0 | 0 | 0 | 105 |
41,372,955 | 2016-12-29T04:00:00.000 | 2 | 0 | 0 | 0 | python,django | 41,373,629 | 1 | false | 1 | 0 | If you're looking for the source of module foo.bar, it can be one of the two:
foo/bar.py
foo/bar/__init__.py
Also note that often upper-level modules re-export selected names imported from deeper-down modules: a name may be merely imported, not otherwise defined; e.g. django.db does a lot of this. | 1 | 2 | 0 | As I work through the Django tutorials, I like to see with my own eyes the module and class/attribute that I am inheriting via import by going to the source code at Github.
However, and I have attached pics to illustrate that I (think) I went to the right place, but the files seem to be missing.
For example, in Django... | Python Package Paths :: Finding Directories that Should Be .py Files | 0.379949 | 0 | 0 | 45 |
41,375,247 | 2016-12-29T07:42:00.000 | -1 | 0 | 0 | 1 | python,windows,python-2.7,python-3.x,background | 41,376,619 | 3 | false | 0 | 0 | try to spin up an AWS instance and run it on a more reliable server. Or you can look into hadoop to process the code across multiple fail-safe servers | 1 | 2 | 0 | I have a python script that running on windows server 2008 on cmd line. I don't need any interact during script running. By the way the script is running during about a week. So if the server disconnects my connection for some reason, my script stops and I have to start over and over again. It is huge trouble for me an... | How to run python script in windows backround? | -0.066568 | 0 | 0 | 4,219 |
41,377,059 | 2016-12-29T09:46:00.000 | 0 | 0 | 0 | 1 | python,django,uwsgi | 44,000,160 | 2 | false | 1 | 0 | You can increase 'listen' value in uwsgi configure file.
The default value is 100 which is too small. | 1 | 0 | 0 | I am using uwsgi with this configuration :
net.core.somaxconn = 1024
net.core.netdev_max_backlog=1000
I got resource temporarily unavailable issue. How to resolve this issue?
df -h
Filesystem Size Used Avail Use% Mounted on /dev/xvda1
7.8G 2.1G 5.6G 28% / devtmpfs
1.9G 12K 1.9G 1% /dev tmpfs
1.9G... | How to solve [Errno 11] Resource temporarily unavailable using uwsgi + nginx | 0 | 0 | 0 | 1,657 |
41,380,710 | 2016-12-29T13:25:00.000 | 0 | 0 | 0 | 0 | python,apache,flask,scikit-learn | 41,383,430 | 1 | false | 1 | 0 | Use anaconda. It will save you so much time with these annoying dependency issues. | 1 | 0 | 1 | I am trying to install the latest version (0.18.1) of sklearn for use in a web app
I am hosting my webapp with apache web server and flask
I have tried sudo apt-get -y install python3-sklearn and this works but installs an older version of sklearn (0.17)
I have also tried pip3 and easy_install and these complete the in... | installing sklearn version 0.18.1 in Apache web server | 0 | 0 | 0 | 362 |
41,381,705 | 2016-12-29T14:32:00.000 | 0 | 0 | 0 | 1 | python,flask,undefined,global,mod-wsgi | 41,394,185 | 1 | false | 1 | 0 | No main function call with mod_wsgi was the right answer. I do not implemented my required modules in the wsgi file,
but on top of the flask app. | 1 | 0 | 0 | I have changed my application running with flask and python2.7 from a standalone solution to flask with apache and mod_wsgi.
My Flask app (app.py) includes some classes which are in the directory below my app dir (../).
Here is my app.wsgi:
#!/usr/bin/python
import sys
import logging
logging.basicConf... | Flask with mod_wsgi - Cannot call my modules | 0 | 0 | 0 | 1,008 |
41,381,825 | 2016-12-29T14:39:00.000 | 0 | 0 | 1 | 0 | python,pygame,vpython | 42,990,373 | 1 | false | 0 | 1 | I don't know anything about pygame, but I'm guessing that the interaction processing of pygame and the interaction processing of VPython would be incompatible with each other. | 1 | 0 | 0 | I've made a simulation using Vpython and I want to create a GUI using PYGAME.
I was wondering if it's possible to embed that simulation made using Vpython into my GUI. | Is it possible to overlap different modules in python? | 0 | 0 | 0 | 44 |
41,382,736 | 2016-12-29T15:34:00.000 | 2 | 0 | 0 | 0 | python,numpy | 41,382,785 | 3 | true | 0 | 0 | There are two ways to archive this either np.reshape(x, ndims) or np.transpose(x, dims).
For pictures I propose np.transpose(x, dims) which can be applied using
X_train = np.transpose(X_train, (3,0,1,2)). | 1 | 0 | 1 | I have an numpy-array with 32 x 32 x 3 pictures with X_train.shape: (32, 32, 3, 73257). However, I would like to have the following array-shape: (73257, 32, 32, 3).
How can I accomplish this? | Numpy Array Change indices | 1.2 | 0 | 0 | 3,420 |
41,386,463 | 2016-12-29T20:04:00.000 | 0 | 0 | 1 | 0 | python-2.7,opencv | 41,387,325 | 1 | false | 0 | 0 | Not sure what the issue is. Normally, x and y coordinates (of the dart) will be given relative to the top-left corner of the image so you will need to add the radius of the dartboard to each to get your coordinates relative to the centre of the dartboard.
There are 20 segments on a dartboard, so each segment will subt... | 1 | 0 | 1 | I'm looking for a way to split a dartboard image into polygons so that given an x,y coordinate I can find out which zone the dart fell within. I have found a working python script to detect if the coordinate falls within a polygon (stored as a list of x,y pairs), but I am lost as to how to generate the polygons as a li... | Split Dartboard into Polygons | 0 | 0 | 0 | 109 |
41,387,433 | 2016-12-29T21:26:00.000 | 2 | 0 | 0 | 0 | python,kivy | 41,388,282 | 1 | false | 0 | 1 | Found the answer. The default widget size is 100, 100. By the time I add the initial ball, the World widget is not rendered and therefore has a default size. But it is possible to pass the windows size in the Widget constructor. So changing the World instantiation to
world = World(size=Window.size)
solved the proble... | 1 | 1 | 0 | I am learning to use Kivy, so I walked through the Pong tutorial and started messing around with the code. So, I removed everything but the bouncing ball and decided to generate multiple balls on demand. The problem I am having is that while I can place balls where I want them when application is already running (for e... | Center widgets in Kivy | 0.379949 | 0 | 0 | 1,337 |
41,388,006 | 2016-12-29T22:22:00.000 | 0 | 0 | 0 | 0 | python,html,css,pycharm | 41,388,131 | 2 | false | 1 | 0 | Let me try a lucky guess since I don't know what is exactly rendering different: it could be the Encoding of the file, you can try and change in Sublime selecting a different enconding type to save the file to match the file saved in pycharm.
File>Save with encoding>[select]
If both are completely equal is the only thi... | 2 | 0 | 0 | I've got exactly the same files (HTML + CSS), in both PyCharm and Sublime Text, and the results of rendering these in Google Chrome is completely different.
Editing CSS doesn't have any affect on the results of rendering the HTML.
I have to make the project using Python Flas, but I want to start from HTML and CSS.
Doe... | Differences between rendering HTML in PyCharm and a text editor (Sublime Text) | 0 | 0 | 0 | 114 |
41,388,006 | 2016-12-29T22:22:00.000 | 0 | 0 | 0 | 0 | python,html,css,pycharm | 41,388,349 | 2 | true | 1 | 0 | When we run PyCharm project it give us the same link and we have to clear cache or cookies every time we open this link | 2 | 0 | 0 | I've got exactly the same files (HTML + CSS), in both PyCharm and Sublime Text, and the results of rendering these in Google Chrome is completely different.
Editing CSS doesn't have any affect on the results of rendering the HTML.
I have to make the project using Python Flas, but I want to start from HTML and CSS.
Doe... | Differences between rendering HTML in PyCharm and a text editor (Sublime Text) | 1.2 | 0 | 0 | 114 |
41,388,846 | 2016-12-29T23:56:00.000 | 1 | 1 | 0 | 0 | python,rabbitmq | 41,388,885 | 2 | false | 0 | 0 | I have been using celery recently to do what you are trying to achieve. With celery you can create tasks which are essentially functions that you are distributed to a task queue. You can also make celery tasks run periodically, whether that means every x seconds or a more crontab style approach.
Look for periodic tasks... | 1 | 0 | 0 | I have a service that I'm writing in Python that allows users to schedule a task to happen at different intervals. Examples of tasks would be:
Task A: do a status check for every 10 seconds
Task B: do a status check for every 3 seconds
Task C: do a status check for every 15 seconds
The tasks should run independently... | Best tool for scheduling tasks at intervals? | 0.099668 | 0 | 0 | 60 |
41,395,396 | 2016-12-30T11:18:00.000 | 0 | 1 | 1 | 0 | python,aws-lambda,python-module | 41,395,518 | 1 | false | 0 | 0 | let only one copy of awesome-lib.py placed where it is placed and append it's path in other modules. let sample path is "/home/user/awesome-lib.py"
Add following code in every other module you want to import awesome-lib.py
import sys
sys.path.append('home/user/awesome-lib')
import awesome-lib
Note: path of awesome-lib ... | 1 | 0 | 0 | I have made a custom python module (say awesome-lib.py), which is to be imported and used by the multiple other python modules(module1.py, module2.py etc). The problem is that all the modules need to be in separate folders and each of them should have a copy of awesome-lib.py for them to import it. I thought of two opt... | Include a custom python module in multiple modules separately | 0 | 0 | 0 | 770 |
41,398,166 | 2016-12-30T14:53:00.000 | 0 | 0 | 1 | 1 | python,python-2.7,shell,python-3.x,ide | 41,398,603 | 2 | false | 0 | 0 | Usually python2 interpreter is opened with the python command, and the python3 interpreter is opened with the python3 command. On linux, you may want to put #!/usr/bin/env python at the top of your code. | 1 | 1 | 0 | Hey I'm just starting out with Eric6. Is it possible to change the shell to use python 2.* instead of python3? can't find anything related to that in the preferences?
thanks | Eric IDE: How do I change the shell from python3 to python2? | 0 | 0 | 0 | 1,575 |
41,404,053 | 2016-12-30T23:39:00.000 | 1 | 0 | 0 | 0 | python,opencv,image-processing,raspberry-pi | 41,408,698 | 1 | false | 0 | 0 | Well I can suggest a way of doing this. So basically what you can do is you can use some kind of Object Detection coupled with a Machine Learning Algo. So the way this might work is you first train your camera to recongnize the closed box. You can take like 10 pics of the closed box(just an example) and train your prog... | 1 | 1 | 1 | I have a small project that I am tinkering with. I have a small box and I have attached my camera on top of it. I want to get a notification if anything is added or removed from it.
My original logic was to constantly take images and compare it to see the difference but that process is not good even the same images on ... | Detect object in an image using openCV python on a raspberry pi | 0.197375 | 0 | 0 | 619 |
41,404,716 | 2016-12-31T01:43:00.000 | 1 | 0 | 1 | 0 | python,redirect,text,input,option | 41,405,029 | 1 | true | 0 | 0 | Them simplest way, as "furas" already said is the ">" and "<" symbols.
I'm using linux, but as I know, they work in windows too.
The syntax you want: python myfile.py < input.txt > output.txt | 1 | 1 | 0 | I wish that, what I input in command line of python/ipython, can also be redirect to a file.
Also, I wish to capture the output text to a file.
Is there any option, or internal function could help on this? | Can I redirect my python/ipython input/output to a text file? | 1.2 | 0 | 0 | 871 |
41,404,817 | 2016-12-31T02:08:00.000 | 12 | 0 | 0 | 0 | python,linear-regression,statsmodels | 41,404,825 | 2 | true | 0 | 0 | It doesn't add a constant to your values, it adds a constant term to the linear equation it is fitting. In the single-predictor case, it's the difference between fitting an a line y = mx to your data vs fitting y = mx + b. | 2 | 12 | 1 | Reviewing linear regressions via statsmodels OLS fit I see you have to use add_constant to add a constant '1' to all your points in the independent variable(s) before fitting. However my only understanding of intercepts in this context would be the value of y for our line when our x equals 0, so I'm not clear what purp... | statsmodels add_constant for OLS intercept, what is this actually doing? | 1.2 | 0 | 0 | 9,060 |
41,404,817 | 2016-12-31T02:08:00.000 | 7 | 0 | 0 | 0 | python,linear-regression,statsmodels | 43,397,319 | 2 | false | 0 | 0 | sm.add_constant in statsmodel is the same as sklearn's fit_intercept parameter in LinearRegression(). If you don't do sm.add_constant or when LinearRegression(fit_intercept=False), then both statsmodels and sklearn algorithms assume that b=0 in y = mx + b, and it'll fit the model using b=0 instead of calculating what b... | 2 | 12 | 1 | Reviewing linear regressions via statsmodels OLS fit I see you have to use add_constant to add a constant '1' to all your points in the independent variable(s) before fitting. However my only understanding of intercepts in this context would be the value of y for our line when our x equals 0, so I'm not clear what purp... | statsmodels add_constant for OLS intercept, what is this actually doing? | 1 | 0 | 0 | 9,060 |
41,404,967 | 2016-12-31T02:39:00.000 | 0 | 0 | 0 | 0 | javascript,jquery,python,jqwidget | 41,450,857 | 1 | true | 1 | 0 | I had to resort to this.
The application's user interface is posting to methods back on the site's controllers.
Then code executing on the site's server (Python) is providing the user's interface lists of folders and files on the file server's shares.
With some effort I will be able to provide the user with a rich and ... | 1 | 1 | 0 | I'm building a browser application in web2py (Python based CMS). One requirement this application has is to enable is the user to browse to a folder within the local network or local drive. The user selects a folder, that selection becomes a string that I record in the application's database. File selection is entir... | Web Dialog box used to capture a full file path / UNC | 1.2 | 0 | 0 | 135 |
41,405,062 | 2016-12-31T03:04:00.000 | 1 | 0 | 0 | 1 | python,file,python-3.x,io | 41,494,452 | 1 | true | 0 | 0 | The best solution I've found is to make a copy of the file and then open it if you wish to view the contents of the file while it is being written to. It is easy to make a copy of a file programmatically if you wish to automate the process.
If one wishes to implement a feature where the user can see the file as it is u... | 1 | 3 | 0 | I am writing a utility in Python that may require a user to open a file while the Python program is writing to it.
The file is open as so in the Python program: CSV = open(test.csv, "a")
When the Python program is running and the user double clicks test.csv in the OS, the Python program halts with the following error:... | Python: How to write to a file while it is open in the OS | 1.2 | 0 | 0 | 1,049 |
41,405,113 | 2016-12-31T03:16:00.000 | 1 | 0 | 1 | 0 | python,shell,editor,enthought,canopy | 41,410,239 | 2 | false | 0 | 0 | EDITED, see bottom of answer
The key point to understand is that when IPython prompts you with ..., it is because you are in the middle of typing a multi-line statement (whether that was your intention or not). Typically this is because on some previous line, you typed a left parenthesis (or bracket), or a triple-quot... | 2 | 1 | 0 | Context: using Enthought's Canopy Version: 1.7.4.3348 (64 bit) on Windows 10.
Typing into the python shell, errors produce a "...:" prompt, which I can then not break out of. Hitting enter and trying other ideas sadly leads to a repeat of the same prompt. How to break out of this mode, and get on with debugging? | breaking out of python shell prompt "...:" in enthought canopy | 0.099668 | 0 | 0 | 165 |
41,405,113 | 2016-12-31T03:16:00.000 | 0 | 0 | 1 | 0 | python,shell,editor,enthought,canopy | 41,405,895 | 2 | false | 0 | 0 | Try pressing Ctrl + D, that help in coming out of the console panel. | 2 | 1 | 0 | Context: using Enthought's Canopy Version: 1.7.4.3348 (64 bit) on Windows 10.
Typing into the python shell, errors produce a "...:" prompt, which I can then not break out of. Hitting enter and trying other ideas sadly leads to a repeat of the same prompt. How to break out of this mode, and get on with debugging? | breaking out of python shell prompt "...:" in enthought canopy | 0 | 0 | 0 | 165 |
41,406,339 | 2016-12-31T07:17:00.000 | 1 | 0 | 0 | 0 | python,pandas,rolling-computation | 62,550,444 | 2 | false | 0 | 0 | Just use rolling correlation, with a very large window, and min_period = 1. | 1 | 1 | 1 | Is there any built-in pandas' method to find the cumulative correlation between two pandas series?
What it should do is effectively fixing the left side of the window in pandas.rolling_corr(data, window) so that the width of the window increases and eventually the window includes all data points. | pandas "cumulative" rolling_corr | 0.099668 | 0 | 0 | 506 |
41,407,241 | 2016-12-31T09:53:00.000 | 0 | 0 | 0 | 0 | python,machine-learning,tensorflow | 45,947,287 | 2 | false | 0 | 0 | Since Python code of TF only setups the graph, which is actually executed by native implementation of all ops, your variables need to be executed in this underlying environment. This happens by executing two ops - for local and global variables initialization:
session.run(tf.global_variables_initializer(), tf.local_va... | 1 | 0 | 1 | For example, when we compute a variable c as result = sess.run(c), does TF only compute the inputs required for computing c or updates all the variables of the complete computational graph?
Also, I don't seem to be able to do this:
c = c*a*b
as I am stuck with uninitialized variable error even after initializing c as t... | Does TensorFlow execute entire computation graph with sess.run()? | 0 | 0 | 0 | 1,412 |
41,409,731 | 2016-12-31T15:43:00.000 | 2 | 0 | 0 | 0 | python,plugins,gimp,python-fu | 41,410,753 | 1 | true | 0 | 1 | Either you build a full GUI with PyGTK (or perhaps tkinter) or you find another way. Typically for this if you stick to the auto-generated dialogs you have the choice between:
a somewhat clumsy dialog that asks for both parameters and will ignore one or the other depending of the image format,
two menu entries for t... | 1 | 2 | 0 | Situation:
My gimp python plug-in shows the user a drop down box with two options [".jpg", ".png"].
Question:
How to show a second input window with conditional content based on first input?
.jpg --> "Quality" range slider [0 - 100]
.png --> "Compression" range slider [0 - 9]
In different words:
How to trigger a (re... | gimp python plug in: how to trigger another user input | 1.2 | 0 | 0 | 404 |
41,413,303 | 2017-01-01T04:12:00.000 | 0 | 1 | 0 | 0 | file,python-3.x,path | 41,413,400 | 1 | false | 0 | 0 | The first path, /data/data/org.qpython.qpy3, this is where the actual QPython app is stored on your device. I don't believe you can access this path without having root access.
The second path, /storage/sdcard0/qpthon, this is where QPython saves files by default. It uses this location because it can be easily accessed... | 1 | 0 | 0 | I am learning Python programming language. Currently
I am experimenting i-o files. I imported sys module and
in sys.path list I saw two kinds of paths:
/data/data/org.qpython.qpy3....
/storage/sdcard0/qpthon...
The former path does not exist physically on my device
(Tablet), although I can create/read files using ... | Directory path which does not physically exist on my device | 0 | 0 | 0 | 43 |
41,414,283 | 2017-01-01T08:32:00.000 | 0 | 0 | 1 | 0 | perforce,p4python | 56,035,100 | 2 | false | 0 | 0 | If You are getting this error while Unshelve then select Overwrite option or manually delete the file from explorer and proceed with unshelve | 2 | 0 | 0 | i am syncing my workspace file to a previous revision by using sync command as : p4_object.run("sync", "-f", "--parallel=0", "c:\Users\agrahari\Desktop\give\first\test_2.txt#2")
it is throwing error: rename: failed to rename c:\Users\agrahari\Desktop\give\first\test_2.txt after 10 attempts: Cannot create a file when th... | p4python: perforce: giving sync command throwing error-: rename: failed to rename after 10 attempts | 0 | 0 | 0 | 2,128 |
41,414,283 | 2017-01-01T08:32:00.000 | 3 | 0 | 1 | 0 | perforce,p4python | 41,425,478 | 2 | false | 0 | 0 | Got the solution. issue was I was not closing the file handler before committing a sync command. thanks. | 2 | 0 | 0 | i am syncing my workspace file to a previous revision by using sync command as : p4_object.run("sync", "-f", "--parallel=0", "c:\Users\agrahari\Desktop\give\first\test_2.txt#2")
it is throwing error: rename: failed to rename c:\Users\agrahari\Desktop\give\first\test_2.txt after 10 attempts: Cannot create a file when th... | p4python: perforce: giving sync command throwing error-: rename: failed to rename after 10 attempts | 0.291313 | 0 | 0 | 2,128 |
41,414,660 | 2017-01-01T10:04:00.000 | 3 | 0 | 0 | 0 | python-3.x,cx-oracle | 41,429,347 | 1 | false | 0 | 0 | The reason there is a dependency is because cx_Oracle is a C extension, which means that it must be compiled every time the Python C API changes. That generally happens each time a minor version is released. As to when cx_Oracle will be released for Python 3.6 -- that is unknown but hopefully will be soon! In the meant... | 1 | 2 | 0 | I know that python 3.6 is only available since a few days. What do you think when cx_Oracle for python 3.6 will become available?
I'm not a python expert. May I also ask why there is a dependency between the python minor version and the Oracle library?
thanks a lot, and have a great new year.
Juergen | cx_Oracle for Python 3.6 | 0.53705 | 0 | 0 | 3,321 |
41,416,652 | 2017-01-01T15:44:00.000 | 0 | 0 | 0 | 0 | python,machine-learning,scikit-learn,cluster-analysis | 41,417,067 | 1 | false | 0 | 0 | You can use the skikit-learn Affinity propagation or Mean-shift libraries for clustering. Those algorithms will output a number of clusters and centers. To use the Y seems to be a different question because you can't plot the multi dimensional point on a 3D plane unless you do some import some other libraries. | 1 | 0 | 1 | I have two sparse scipy matrix's, title and paragraph whose dimensions are (284,183) and (284,4195) respectively. Each row of both matrix's are features from one instance of my dataset. I wish to cluster these without a predefined number of clusters and then plot them.
I also have an array, Y that relates to each row.... | Cluster two features in Python | 0 | 0 | 0 | 156 |
41,419,145 | 2017-01-01T21:22:00.000 | 1 | 0 | 1 | 0 | python,python-2.7,dst | 41,419,219 | 3 | false | 0 | 0 | Most computers track time in terms of seconds, or milliseconds, since an "epoch," which is usually January 1, 1970 UTC.
Setting the time zone to something other than UTC doesn't actually change the system clock. The system clock continues to run in UTC. Instead the computer simply remembers that you, the user, would li... | 1 | 0 | 0 | If it's 5 seconds before setting the time forward an hour, will time.sleep(10) sleep for 10 seconds, or five seconds? (after five seconds, the time is more than ten seconds from the start).
If it's 5 seconds before setting the time backwards an hour, time.sleep(10) sleep for ten seconds, or for an hour and ten seconds?... | What does time.sleep(10) in python do during daylight savings time? | 0.066568 | 0 | 0 | 769 |
41,421,114 | 2017-01-02T03:44:00.000 | 5 | 0 | 1 | 0 | python | 41,421,202 | 1 | true | 0 | 0 | What your probably referring to are the S32 and U32 data types of Numpy arrays. They specfic to Numpy, and are not built in to Python.
To answer your question, the difference between the two is that if the dtype of a Numpy array is S32, that means that one of your arrays contain strings. While on the other hand, a dtyp... | 1 | 0 | 0 | In python, what's the difference between S and U datatype? Can't find the documentation. Both are string types. Right? | What's the difference between S32 VS U32? | 1.2 | 0 | 0 | 6,881 |
41,422,606 | 2017-01-02T07:03:00.000 | 1 | 0 | 0 | 1 | windows,python-3.x,python-3.5,mbcs | 61,595,144 | 2 | false | 0 | 0 | Just change the encode to 'latin-1' (encoding='latin-1')
Using pure Python:
open(..., encoding = 'latin-1')
Using Pandas:
pd.read_csv(..., encoding='latin-1') | 1 | 0 | 0 | I am trying to create a duplicate file finder for Windows. My program works well in Linux. But it writes NUL characters to the log file in Windows. This is due to the MBCS default file system encoding of Windows, while the file system encoding in Linux is UTF-8. How can I convert MBCS to UTF-8 to avoid this error? | MBCS to UTF-8: How to encode in Python | 0.099668 | 0 | 0 | 6,389 |
41,426,805 | 2017-01-02T12:25:00.000 | 0 | 0 | 0 | 1 | python,file,jenkins,path | 41,439,647 | 1 | false | 0 | 0 | maybe you can use the $WORKSPACE var to have a full path for the fopen command. | 1 | 0 | 0 | I'm trying to open a file from a python script which am running from jenkins. Both the files (which am trying to open and the python script) are in same location. But when am running the script, am getting error,
fopen: No such file or directory
am running
export PATH="/file path:$PATH"
in jenkins before running my sc... | Jenkins showing fopen: No such file or directory, but file exists | 0 | 0 | 0 | 697 |
41,427,307 | 2017-01-02T12:58:00.000 | 1 | 0 | 1 | 0 | python,visual-studio,visual-studio-2015,intellisense | 41,427,308 | 1 | true | 0 | 0 | It turns out that I had added new Search Paths to my project that were inside installed Python libraries.
(In my case, the library in question was SymPy.)
For whatever reason, Visual Studio's Intellisense chokes when you do this.
Removing these paths and then closing and re-opening the solution fixed the issue. | 1 | 0 | 0 | For some reason, Visual Studio 2015's Python Intellisense completely broke in my project.
Even something as simple as import sys; sys. doesn't pop up the members of sys.
Sometimes it freezes or even crashes the IDE completely, making it run out of memory or otherwise behaving strangely. I even tried clearing the data... | Python Intellisense suddenly broke; refreshing doesn't fix it | 1.2 | 0 | 0 | 76 |
41,427,500 | 2017-01-02T13:10:00.000 | 40 | 0 | 1 | 0 | python,virtualenv | 41,799,834 | 2 | true | 0 | 0 | Typically the steps you always takes are:
git clone <repo>
cd <repo>
pip install virtualenv (if you don't already have virtualenv installed)
virtualenv venv to create your new environment (called 'venv' here)
source venv/bin/activate to enter the virtual environment
pip install -r requirements.txt to install the requi... | 1 | 21 | 0 | Creating a virtualenv will create a virtual python environment with preinstalled pip, setuptools and wheels.
Is there a way to specify what packages to pre-install in that virtualenv apart from those 3 default ones? Either with CLI arguments, a file, or environment variables of some sort.
I.e. is there something along... | Creating a virtualenv with preinstalled packages as in requirements.txt | 1.2 | 0 | 0 | 26,082 |
41,428,357 | 2017-01-02T14:07:00.000 | 2 | 0 | 1 | 1 | pyinstaller,cx-freeze,python-3.6 | 41,429,495 | 1 | true | 0 | 0 | The bytecode format changed for Python 3.6 but I just pushed a change to cx_Freeze that adds support for it. You can compile it yourself or wait for the next release -- which should be sometime this week. | 1 | 1 | 0 | To utilize the inherent UTF-8 support for windows console, I wanted to freeze my script in python 3.6, but I'm unable to find any. Am I missing something, or none of the freezing modules updated for 3.6 yet?
Otherwise I'll just keep a 3.5.2 frozen version and a 3.6 script version for computers with English consoles.
T... | Freezing Python 3.6 | 1.2 | 0 | 0 | 636 |
41,428,534 | 2017-01-02T14:19:00.000 | 0 | 0 | 1 | 0 | python,nltk | 41,428,604 | 2 | false | 0 | 0 | I don't think it makes any difference since the corpora are independent and you'll have to load each one separately to use it. You can download all of them if you wish.
And of course, there is the assumption that you're not going to make a wildcard import for all of them. | 1 | 0 | 0 | Assuming server space is not a constraint, is it still advised to download selective corpora and not all ?
I am aware, it would add to the time of certain operations .e.g creation of virtualenv.
But will there be some performance difference of nltk if selective corpora are downloaded, or all are downloaded ? | Is there any disadvantage of downloading all corpora in nltk? | 0 | 0 | 0 | 787 |
41,431,766 | 2017-01-02T18:35:00.000 | 1 | 0 | 1 | 0 | python,multithreading,file-io | 41,433,003 | 1 | false | 0 | 0 | Files don't work that way. You can read a file or write it, but you cannot easily delete the first line from a file. You'd have to go to the start of the file and overwrite it with the data from the second and further lines and then truncate it at the end.
A better alternative would be to keep a list of lines in a modu... | 1 | 0 | 0 | I have one thread writing a line to the end of a file every so often and I was hoping to have another thread read from the beginning of the file and then delete what it had read. I need it to be in a file so that when the program ends it can pick up where it left off. The problem is that I'm not sure how to delete the ... | Python one thread writing to end of file and another thread reading from beginning of file | 0.197375 | 0 | 0 | 509 |
41,432,445 | 2017-01-02T19:40:00.000 | 1 | 0 | 1 | 0 | django,python-2.7 | 41,433,294 | 1 | false | 1 | 0 | Create a new virtualenv using Python 2.7. Use the -p flag to point to the python installation you want for that virtual environment, and then pip install django within that virtual environment. | 1 | 0 | 0 | The django app running on localhost in a virtualenv uses the default python version 2.7.3 that is under /usr/bin/ but I installed Python 2.7.9 under ~/.opt/bin/python2.7. I updated the $PATH but I want the django app to use the locally installed python version by default.
Please help me understand how to make that happ... | Updating which python my django app uses | 0.197375 | 0 | 0 | 96 |
41,436,068 | 2017-01-03T03:36:00.000 | 0 | 0 | 0 | 0 | python,theano | 41,482,177 | 2 | false | 0 | 0 | THEANO_FLAGS='device=gpu1' python myscript.py is working for me.
Are you sure you have no space character after THEANO_FLAGS, like this: THEANO_FLAGS ='device=gpu1' python myscript.py.
This would raise the THEANO_FLAGS: Command not found | 1 | 0 | 0 | My settings of .theanorc file is device = gpu0, but I want to know if I can run one program with gpu0, and run another with gpu1, I tried THEANO_FLAGS='device=gpu1' python myscript.py but it raised THEANO_FLAGS: Command not found. | THEANO_FLAGS: Command not found | 0 | 0 | 0 | 280 |
41,437,381 | 2017-01-03T06:05:00.000 | 0 | 0 | 1 | 0 | python,apache-spark,pyspark,apache-spark-sql,pyspark-sql | 41,437,546 | 2 | false | 0 | 0 | When you do sqlContext.read.json this is translated behind the scenes to an expression which is evaluated by scala code. This means the json parsing would be done by the JVM. | 1 | 0 | 0 | sqlContext.read.json("...path.to.file...")
I'm writing a Spark script in Python using pyspark. Does the JSON parsing happen in Python or on the JVM? If Python, does it use the C simplejson extension, or is it native Python?
I'm doing a lot of JSON parsing so performance here matters. | Does PySpark JSON parsing happen in Python or JVM? | 0 | 0 | 0 | 308 |
41,441,638 | 2017-01-03T10:41:00.000 | 3 | 0 | 0 | 0 | python,tensorflow,theano,keras,keras-layer | 41,454,359 | 1 | false | 0 | 0 | It is much more than model reuse, the functional API allows you to easily define models where layers connect to more than just the previous and next layers. You can connect layers to any other layers as you wish, so siamese networks, densely connected networks and such become possible. The old Graph API allowed the sam... | 1 | 3 | 0 | What extra can be done using Keras functional API, which could not be done using keras sequential models?
Apart from the fact that a simple model can be reused for a time bases data using “TimeDistributed” layer wrapper ? | What is extra with Keras functional API? | 0.53705 | 0 | 0 | 908 |
41,442,012 | 2017-01-03T11:02:00.000 | 0 | 0 | 1 | 0 | python,gps,gis | 41,442,131 | 1 | false | 0 | 0 | Check out pyproj, geopandas, and rtree. | 1 | 0 | 0 | I have a series of GPS points which collectively form a polyline. Each of these GPS points has a time stamp and I can therefore compute things like journey time and average speed along the poly line.
I now wish to map the resulting polyline onto a road network. However, for obvious reasons the GPS points don't line up... | Segment to polyline matching python or GIS | 0 | 0 | 0 | 275 |
41,442,259 | 2017-01-03T11:16:00.000 | 2 | 0 | 0 | 0 | python,python-2.7,wxpython | 48,085,369 | 2 | false | 0 | 1 | wx.DatePickerCtrl is not included with the current download of wxPython. Just add an import wx.adv and you will be fine. | 1 | 4 | 0 | TLDR first:
When using "wx.adv.DatePickerCtrl(self)", get "AttributeError: 'module' object has no attribute 'adv'"
longer story:
Just learning wxPython, trying to write a date picker using DatePickerCtrl.
Found example with 'wx.DatePickerCtrl'. apparently it is only valid for version 2.8 (which I could not find anywher... | wxpython does not have 'adv' | 0.197375 | 0 | 0 | 2,732 |
41,447,048 | 2017-01-03T15:38:00.000 | 0 | 0 | 0 | 0 | python,optimization,scipy,integer,minimum | 41,447,225 | 1 | false | 0 | 0 | That is actually a way harder problem speaking math, the same algorithm will not be capable! This problem is np-hard. Maybe check out pyglpk... And check out mixed integer programming. | 1 | 4 | 1 | I'd like to minimize some objective function f(x1,x2,x3) in Python. Its quite a simple function but the problem is that the design vector x=[x1,x2,x3] constains integers only.
So for example I'd like to get the result:
"f is minimum for x=[1, 3, 2]" and not:
"f is minimum for x=[1.12, 3.36, 2.24]" since this would n... | Scipy.optimize.minimize using a design vector x that contains integers only | 0 | 0 | 0 | 267 |
41,447,383 | 2017-01-03T15:56:00.000 | 2 | 0 | 1 | 0 | python,pandas,number-formatting,separator | 59,636,728 | 6 | false | 0 | 0 | If you want "." as thousand separator and "," as decimal separator this will works:
Data = pd.read_Excel(path)
Data[my_numbers] = Data[my_numbers].map('{:,.2f}'.format).str.replace(",", "~").str.replace(".", ",").str.replace("~", ".")
If you want three decimals instead of two you change "2f" --> "3f"
Data[my_numbers] =... | 1 | 10 | 1 | Assuming that I have a pandas dataframe and I want to add thousand separators to all the numbers (integer and float), what is an easy and quick way to do it? | Easy way to add thousand separator to numbers in Python pandas DataFrame | 0.066568 | 0 | 0 | 20,270 |
41,451,632 | 2017-01-03T20:16:00.000 | 0 | 0 | 1 | 0 | python,windows,pyinstaller | 45,683,663 | 2 | false | 0 | 0 | pyInstaller works on Mac. I use it for a project of mine.
For Mac you have to have an Apple developer account to sign an application. 3rd party certificate authorities like Certum are no longer accepted.
For Windows apparently they use some sort of reputation type system. So even after you sign an exe it has to be do... | 1 | 2 | 0 | I have a Python script which I ran pyInstaller on to create a portable windows exe which runs on Windows 7,8, and 10 devices. I signed the exe with Certum Open Source code signature. The app works great but I am finding:
Windows Smartscreen warns users that I am an unknown developer and makes it too scary for people ... | Python script as a safe exe and maybe even a Windows Store App? | 0 | 0 | 0 | 1,036 |
41,454,355 | 2017-01-04T00:17:00.000 | 0 | 0 | 0 | 0 | python,mysql | 41,454,481 | 2 | false | 0 | 0 | You can use mysql.connector on the server. However, you will have to install it first. Do you have root (admin) access? If no, you might need help from the server admin. | 1 | 0 | 0 | I have been using the mysql.connector module with Python 2.7 and testing locally using XAMPP. Whenever I upload my script to the server, I am getting an import error for the mysql.connector module. I am assuming this is because, unlike my local machine, I have not installed the mysql.connector module on the server. ... | Can you use Python mysql.connector on actual Server? | 0 | 1 | 0 | 95 |
41,459,860 | 2017-01-04T09:02:00.000 | 0 | 0 | 0 | 0 | python,python-2.7,neural-network,pybrain | 41,730,024 | 2 | false | 0 | 0 | I am struggling with a similar problem.
So far I am using net._setParameters command to fix the weights after each training step, but there should be a better answer..
It might help for the meantime, I am waiting for the better answer as well :-) | 1 | 1 | 1 | I am quite new to neural networks and trying to use pybrain to build and train a network.
I am building my network manually with full connections between all layers (input, two hidden layers, output) and then set some weights to zero using _SetParameters as I don't want connections between some specific nodes.
My probl... | Python/Pybrain: How can I fix weights of a neural network during training? | 0 | 0 | 0 | 562 |
41,460,501 | 2017-01-04T09:37:00.000 | 0 | 0 | 1 | 0 | python,tkinter,python-multithreading | 41,462,518 | 1 | true | 0 | 0 | Make SETTINGS global variable.
Since it's user updated, there won't be thread safety problem when it's modified. And just (only) READ the variable in any other places you want. | 1 | 1 | 0 | I'm building a tkinter app which runs a daemon thread alongside it's mainloop(), where most of the shared data between the threads is going through queues.
I've created the other thread class in another .py file, and I'm importing it in the main file.
In the main file, I have a SETTINGS dict which the user update using... | Python threads: How to represent data that a thread should read-only? | 1.2 | 0 | 0 | 63 |
41,461,708 | 2017-01-04T10:35:00.000 | 0 | 0 | 0 | 0 | python,mongodb,heroku,flask,python-rq | 41,469,303 | 2 | false | 1 | 0 | It turns out that the solution that worked for is to save the data to Amazon S3 storage, and then pass the URI to function in the background task. | 2 | 5 | 0 | I am running a Flask server which loads data into a MongoDB database. Since there is a large amount of data, and this takes a long time, I want to do this via a background job.
I am using Redis as the message broker and Python-rq to implement the job queues. All the code runs on Heroku.
As I understand, python-rq uses ... | Large memory Python background jobs | 0 | 0 | 0 | 1,222 |
41,461,708 | 2017-01-04T10:35:00.000 | 7 | 0 | 0 | 0 | python,mongodb,heroku,flask,python-rq | 41,469,731 | 2 | true | 1 | 0 | Since you mentioned in your comment that your task input is a large list of key value pairs, I'm going to recommend the following:
Load up your list of key/value pairs in a file.
Upload the file to Amazon S3.
Get the resulting file URL, and pass that into your RQ task.
In your worker task, download the file.
Parse the... | 2 | 5 | 0 | I am running a Flask server which loads data into a MongoDB database. Since there is a large amount of data, and this takes a long time, I want to do this via a background job.
I am using Redis as the message broker and Python-rq to implement the job queues. All the code runs on Heroku.
As I understand, python-rq uses ... | Large memory Python background jobs | 1.2 | 0 | 0 | 1,222 |
41,465,836 | 2017-01-04T14:10:00.000 | 1 | 0 | 1 | 0 | json,mongodb,python-2.7 | 41,470,959 | 2 | false | 0 | 0 | The issue is that “_id” is actually an object and not natively deserialized. By replacing the _id with a string as in mydocument['_id'] ='123 fixed the issue. | 1 | 5 | 0 | I am using MongoDB 3.4 and Python 2.7. I have retrieved a document from the database and I can print it and the structure indicates it is a Python dictionary. I would like to write out the content of this document as a JSON file. When I create a simple dictionary like d = {"one": 1, "two": 2} I can then write it to a ... | Create JSON file from MongoDB document using Python | 0.099668 | 1 | 0 | 5,356 |
41,466,768 | 2017-01-04T14:54:00.000 | 0 | 0 | 0 | 0 | python,html,nginx,web-crawler | 41,653,258 | 1 | false | 1 | 0 | You can't crawl webpages if you don't know how to get to them.
If I understood what you meant, you want to access pages that are accessible in a directory whose index page is not (because you get a 403).
Before you give up, you can try the following:
check if the main search engines link to the pages inside the direct... | 1 | 1 | 0 | I have a web-page here that I need to crawl. It looks like this:
www.abc.com/a/b/,
and I know that under the /b directory, there are some files with .html extensions I need. I know that I have access to those .html files, but I have no access to www.abc.com/a/b/. So, without knowing the .html file name, how can I cr... | How do I use crawler if I know the target web-page and file extension but not knowing the file name? | 0 | 0 | 0 | 50 |
41,469,446 | 2017-01-04T17:04:00.000 | 1 | 0 | 0 | 0 | python,django,python-requests | 41,469,658 | 1 | false | 1 | 0 | I was trying to pass the company id as company_uuid. I changed it to just company_id, and it worked perfectly. | 1 | 0 | 0 | I'm getting the following error making a POST request to ServiceM8:
{'Content-Type': 'text/html;charset=UTF-8', 'Content-Length': '343', 'Connection': 'keep-alive', 'Date': 'Wed, 04 Jan 2017 16:57:31 GMT', 'Server': 'Apache', 'X-Frame-Options': 'SAMEORIGIN', 'X-Cache': 'Error from cloudfront', 'Via': '1.1 49ccc390fa499... | Error Making POST to ServiceM8 | 0.197375 | 0 | 0 | 41 |
41,471,776 | 2017-01-04T19:26:00.000 | 3 | 0 | 0 | 0 | python,sqlite,task,scheduler,exit | 41,575,621 | 1 | false | 0 | 0 | Turns out it was my script breaking. This is the error code (oddly enough there's not much documentation) you get when your python program ends with code -1 (exits without finishing properly or has some unhandled exception). It was intermittent because I was checking a web page and sometimes that web server just didn't... | 1 | 2 | 0 | Having some odd trouble scheduling a task for a python script. Specifically this script and the problem is intermittent, which made me hesitant to pose the question because I'm very confused. I have other scheduled scripts that run fine. This one is the only one modifying a SQLite database though.
I call the script dai... | Windows Task Scheduler, python script, code 2147942401 | 0.53705 | 1 | 0 | 7,724 |
41,471,887 | 2017-01-04T19:34:00.000 | 5 | 0 | 0 | 0 | python,excel,matplotlib,python-docx | 41,472,883 | 2 | false | 0 | 0 | The general approach that's currently supported is to export the chart from matplotlib or wherever as an image, and then add the image to the Word document.
While Word allows "MS Office-native" charts to be created and embedded, that functionality is not in python-docx yet. | 1 | 7 | 1 | python beginner here with a simple question. Been using Python-Docx to generate some reports in word from Python data (generated from excel sheets). So far so good, but would like to add a couple of charts to the word document based on the data in question. I've looked at pandas and matplotlib and all seem like they... | How Can I Write Charts to Python DocX Document | 0.462117 | 0 | 0 | 10,764 |
41,472,689 | 2017-01-04T20:29:00.000 | 1 | 0 | 1 | 1 | python,python-2.7,python-3.x | 41,472,744 | 1 | false | 0 | 0 | You'll have to specify the Python 3 version of easy_install. The easiest way to do this is to give its full path on the command line. It should be in the executable directory of the Python 3 installation you did (i.e. the same directory as the Python 3 interpreter itself).
You should not remove the system-installed Pyt... | 1 | 0 | 0 | I have installed python3 on Mac and I am trying to install pip.
While installing pip with command sudo easy_install pip it installs the pip for python 2.x which by default comes with Mac.
Is there any way I can install pip for python3?
Also, is it necessary to keep the older version of python installed as well? | Install pip on Mac for Python3 with Python2 already installed | 0.197375 | 0 | 0 | 984 |
41,474,862 | 2017-01-04T23:18:00.000 | 0 | 0 | 1 | 0 | python | 41,474,905 | 1 | false | 0 | 0 | and conditions return the last truthy value or the first falsy one. So if n is falsy, n will remain whatever value it was. If n is truthy, it will be cast to an int. | 1 | 0 | 0 | This looks like a short circuit way of writing code but I just can't understand it. Is there a specific way to read this kind of short circuit.
e.g:
n = n and int(n)
n = n or int(n) | How short circuit code works in python | 0 | 0 | 0 | 56 |
41,476,490 | 2017-01-05T02:34:00.000 | 0 | 0 | 1 | 0 | python,string | 41,476,538 | 3 | false | 0 | 0 | And if you want to use join only , so you can do like thistest="test string".split()
"_".join(test)
This will give you output as "test_string". | 1 | 1 | 0 | I want to transform the string 'one two three' into one_two_three.
I've tried "_".join('one two three'), but that gives me o_n_e_ _t_w_o_ _t_h_r_e_e_...
how do I insert the "_" only at spaces between words in a string? | How to join() words from a string? | 0 | 0 | 0 | 10,301 |
41,476,663 | 2017-01-05T02:58:00.000 | 0 | 0 | 1 | 0 | python,fuzzy-search,fuzzy-logic | 41,477,598 | 1 | true | 0 | 0 | To get you started, here is an answer which can provide matches on either the full name or the university - you could extend it to include fuzzy search using a library like fuzzywuzzy:
For both lists, split each string into a [full name, university] list (if some of the strings don't contain the '|' character, you mig... | 1 | 0 | 0 | I've seen lots of Q&A on this topic, but none contain the type of output I'm looking for. Any words of wisdom on this would be very much appreciated!
I have 2 lists... both lists contain 1 column, consisting of Full Name|University (i.e., name and university, concatenated, and separated by a pipe)
There's not always ... | Python: Comparing 2 sets of data, yield best match and match % | 1.2 | 0 | 0 | 815 |
41,482,733 | 2017-01-05T10:35:00.000 | 0 | 0 | 1 | 0 | python,python-2.7,nltk | 41,486,968 | 2 | true | 0 | 0 | Neither modify their logic or computation in any iterative loop.
In NLTK, tokenzation by default is rule based, using Regular Expressions, to split tokens from a sentence
POS tagging by default uses a trained model for English, and will therefore give the same POS tag per token for the given trained model. If that mode... | 2 | 0 | 1 | Does Python's NLTK toolkit return different results for each iteration of:
1) tokenization
2) POS tagging?
I am using NLTK to tag a large text file. The tokenized list of tuples has a different size every time. Why is this? | Does NLTK return different results on each run? | 1.2 | 0 | 0 | 110 |
41,482,733 | 2017-01-05T10:35:00.000 | 0 | 0 | 1 | 0 | python,python-2.7,nltk | 41,487,255 | 2 | false | 0 | 0 | Both the tagger and the tokenizer are deterministic. While it's possible that iterating over a Python dictionary would return results in a different order in each execution of the program, this will not affect tokenization -- and hence the number of tokens (tagged or not) should not vary. Something else is wrong with y... | 2 | 0 | 1 | Does Python's NLTK toolkit return different results for each iteration of:
1) tokenization
2) POS tagging?
I am using NLTK to tag a large text file. The tokenized list of tuples has a different size every time. Why is this? | Does NLTK return different results on each run? | 0 | 0 | 0 | 110 |
41,485,130 | 2017-01-05T12:28:00.000 | 1 | 0 | 1 | 0 | python,django,concurrency | 41,549,703 | 2 | true | 1 | 0 | as e4c5 mentioned, conventionally settings.py is pretty light on logic. The loading mechanism for settings is pretty obscure and, I personally, like to stay away from things that are difficult to understand and interact with :)
You absolutely have to care about concurrency. How are you running your application? It's... | 2 | 0 | 0 | I am not sure whether I have to care about concurrency, but I didn't find any documentation about it.
I have some data stored at my settings.py like ip addresses and each user can take one or give one back. So I have read and write operations and I want that only one user read the file at the same moment.
How could I ... | Django: Concurrent access to settings.py | 1.2 | 0 | 0 | 143 |
41,485,130 | 2017-01-05T12:28:00.000 | 1 | 0 | 1 | 0 | python,django,concurrency | 41,485,205 | 2 | false | 1 | 0 | And yes, I want to store the data at the settings.py.
No you definitely don't want to do that. the settings.py file is configuring django and any pluggable apps that you may use with it. it's not intended to be used as a place for dumping data. Data goes into a database.
And don't forget that the settings.py file is u... | 2 | 0 | 0 | I am not sure whether I have to care about concurrency, but I didn't find any documentation about it.
I have some data stored at my settings.py like ip addresses and each user can take one or give one back. So I have read and write operations and I want that only one user read the file at the same moment.
How could I ... | Django: Concurrent access to settings.py | 0.099668 | 0 | 0 | 143 |
41,485,251 | 2017-01-05T12:33:00.000 | 0 | 0 | 0 | 1 | python,django,docker,containers,celery | 41,668,121 | 1 | false | 1 | 0 | You can shell into the running container and check things out. Is the celery process still running, etc...
docker exec -ti my-container-name /bin/bash
If you are using django, for example, you could go to your django directory and do manage.py shell and start poking around there.
I have a similar setup where I run mult... | 1 | 1 | 0 | I have a micro-services architecture of let say 9 services, each one running in its own container.
The services use a mix of technologies, but mainly Django, Celery (with a Redis Queue), a shared PostgreSQL database (in its own container), and some more specific services/libraries.
The micro-services talk to each other... | Troubleshooting API timeout from Django+Celery in Docker Container | 0 | 0 | 0 | 472 |
41,485,507 | 2017-01-05T12:46:00.000 | 1 | 0 | 1 | 0 | python,python-3.x,asynchronous,concurrency,python-asyncio | 41,502,152 | 1 | true | 0 | 0 | var1, var2 = loop.run_until_complete(asyncio.gather(task1, task2))
According to the docs, gather retains the order of the sequence it was passed | 1 | 2 | 0 | What I want to achieve is :
tasks = [call(url) for url in urls]
call is an async method / coroutine in Python3.5 to perform GET requests , let's say aiohttp.
So basically all calls to call are async. Now I can run asyncio.wait(tasks) and later access the result in futures one by one.
BUT, what I want is, lets assume th... | Set result of 2 or more Async HTTP calls into named variables | 1.2 | 0 | 1 | 73 |
41,487,708 | 2017-01-05T14:38:00.000 | 0 | 0 | 0 | 0 | python,apache-spark,cloudera | 41,497,154 | 2 | false | 0 | 0 | You are installing spark Python 1.6 which depends on Python 2.6
I think the current stable version is 2.x and the package for that is pyspark. Try installing that. It might require Python 3.0 but thats easy enough to install.
You'll probably need to reinstall the other spark packages as well to make sure they are the r... | 1 | 0 | 1 | I have a problem installing spark-python on CentOS.
When I installed it using yum install spark-python, I get the following error message.
Error: Package: spark-python-1.6.0+cdh5.9.0+229-1.cdh5.9.0.p0.30.el5.noarch (cloudera-cdh5)
Requires: python26
You could try using --skip-broken to work around the pro... | What is the matter when I installing spark-python on CentOS | 0 | 0 | 0 | 141 |
41,489,105 | 2017-01-05T15:47:00.000 | 2 | 0 | 0 | 0 | python,django | 41,490,025 | 1 | false | 1 | 0 | If all you wanted to do was create a static page (something simple that queries a database and displays results with no user input) then PHP would definitely be much easier. It's much, much, MUCH easier to deploy than web apps-- just drop your .php files in /var/www/html and you're set. Apache runs on anything.
Once yo... | 1 | 1 | 0 | I have a small app I would like to build as a project to learn more about web development. Its an app where people can register etc, and add information about themselves (database needed) and their location on a webmap (using leaflet library). The app will be a single page application that the user navigate to via a li... | Use django for one page on a website? | 0.379949 | 0 | 0 | 2,061 |
41,498,803 | 2017-01-06T04:11:00.000 | 1 | 0 | 0 | 0 | python,django,excel | 41,498,821 | 2 | false | 1 | 0 | I think a combination of Pandas and openpyxl will do the trick! | 1 | 0 | 0 | Looking for an Excel library for Django and Python with specific requirements.
There looks to be a number of libraries for Django and Python that enable the user to upload an Excel document into the database.
What I am wondering is if there is a library that allows you to create an Excel document and export with condit... | Django/Python Library for importing and producing Excel documents? | 0.099668 | 1 | 0 | 199 |
41,500,455 | 2017-01-06T06:49:00.000 | 0 | 0 | 0 | 1 | python,linux,api,wget | 41,500,665 | 2 | false | 1 | 0 | This is tricky not knowing with which options you are calling wget and no log output, but since it seems to be a dns issue I would explicitly pass the --dns-servers=your.most.reliable.server to wget. If it persists I would also pass --append-output=logfile and examine logfile for further clues. | 2 | 1 | 0 | Im running python code solution (automation) in linux
As part of the test im calling different api (rest) and connecting to my sql db.
I'm running the solution 24/7
The soultion does
Call api with wget
Every 1 min samples the db with query for 60 min max
Call api again with wget
Every 1 min samples dc for 10 mins max... | Temporary failure in name resolution -wget in linux | 0 | 0 | 1 | 5,012 |
41,500,455 | 2017-01-06T06:49:00.000 | 0 | 0 | 0 | 1 | python,linux,api,wget | 62,781,058 | 2 | false | 1 | 0 | You can ignore the fail:
wget http:/host/download 2>/dev/null | 2 | 1 | 0 | Im running python code solution (automation) in linux
As part of the test im calling different api (rest) and connecting to my sql db.
I'm running the solution 24/7
The soultion does
Call api with wget
Every 1 min samples the db with query for 60 min max
Call api again with wget
Every 1 min samples dc for 10 mins max... | Temporary failure in name resolution -wget in linux | 0 | 0 | 1 | 5,012 |
41,506,392 | 2017-01-06T13:05:00.000 | 2 | 0 | 1 | 0 | python-2.7,oop | 41,512,408 | 1 | true | 0 | 0 | Perhaps someone else has a better answer, but this is how I understand it. The metaphor of a blueprint for building a house works well here. Say you have a housing development with many different houses that look essentially the same with slight variations. Building a house requires that you do essentially the same th... | 1 | 1 | 0 | I just started learning Python from Learn Python The Hard Way by Zed A. Shaw.
However, I am confused about when should one use the init method?
Is it mandatory to use it?
What happens of I don't? | When to use and when not to use __init__ in Python 2.7 | 1.2 | 0 | 0 | 38 |
41,506,824 | 2017-01-06T13:30:00.000 | 0 | 0 | 1 | 0 | python,tkinter,exe,python-3.5,pyinstaller | 41,507,288 | 1 | false | 0 | 1 | I've had some success with pyinstaller and a program using enaml (Qt backend) for the GUI.
For pyinstaller it helps to use the --debug option or make a .spec file and set debug=True. Also, pyinstaller has the option to make a single folder with an exe in the folder instead of a single exe, this might be easier to debu... | 1 | 0 | 0 | How do I convert the following files into one executable?
A main.py file that imports five other python scripts
Five python scripts that each have their own GUI
A background image is used in the main.py file
I am using Python 3.5.2. I have tried py2exe, cx_Freeze and pyinstaller but none seem to work, or I am doing ... | How to covert multiple Python 3.5.2 scripts and an image into one executable? | 0 | 0 | 0 | 119 |
41,509,856 | 2017-01-06T16:25:00.000 | 1 | 0 | 0 | 0 | python,amazon-web-services,aws-lambda | 41,510,034 | 2 | false | 1 | 0 | No, this breaks the lambda paradigm of having a fully built container ready to go.
Also, anything you'd do with xvfb is probably going to be slow. As a general rule lambdas should execute in under a second, otherwise you should just have a server.
I would recommend creating a docker container and making an auto-scalin... | 1 | 2 | 0 | I would like to offload some code to AWS Lambda that grabs a part of a screenshot of a URL and stores that in S3. It uses chromium-browser which in turn needs to run in xvfb on Ubuntu. I believe I can just download the Linux 64-bit version of chromium-browser and zip that up with my app. I'm not sure if I can do tha... | Can I use xvfb with AWS Lambda? | 0.099668 | 0 | 1 | 2,074 |
41,510,454 | 2017-01-06T16:55:00.000 | 2 | 0 | 1 | 0 | pip,ipython | 66,058,100 | 2 | false | 0 | 0 | When Python behaves as a system level command we use this exclamatory mark. Example: !python '/content/test.py'-> to run python file named test.py within a colab notebook | 1 | 17 | 0 | Just a quick example, typing pip list doesn't work but !pip list does. Is there some syntax regarding the exclamation point and using modules in the ipython shell? | Why does pip need an exclamation point to use in iPython? | 0.197375 | 0 | 0 | 13,557 |
41,511,597 | 2017-01-06T18:03:00.000 | 2 | 0 | 0 | 0 | python,bokeh | 41,511,835 | 2 | false | 0 | 0 | As of Bokeh 0.12.4 it is only possible to remove it, not change it, directly from the python library. This can be done by setting the property logo=None on a plot.toolbar. | 1 | 2 | 1 | Bokeh plots include a Bokeh favicon in the upper right of most plots. Is it possible to replace this icon with another icon? If so, how? | How to change Bokeh favicon to another image | 0.197375 | 0 | 0 | 716 |
41,516,828 | 2017-01-07T01:20:00.000 | 1 | 0 | 0 | 0 | python,sockets,wireless,ethernet | 41,569,946 | 1 | false | 0 | 0 | Yes you can.
So you get a timeout when you try to connect to a wireless device. There are several steps you can take in order to troubleshoot this.
Make sure your device has a program running that is listening to the port you want to connect to. Identify if the device can answer ICMP packets in general and can be pinge... | 1 | 0 | 0 | My goal is to have remote control of a device on a WLAN. This device has software that enables me to configure this wireless network (IP, mask, gateway, dns). I can successfully connect this device, and my computer to a common network. Since both machines share the same network, I made the assumption that I would be... | can I use python's 'socket' module to connect to a wireless ethernet host? | 0.197375 | 0 | 1 | 2,085 |
41,517,033 | 2017-01-07T01:58:00.000 | 0 | 0 | 0 | 0 | python,image,pyglet | 41,517,667 | 3 | true | 0 | 1 | So, the only 'awfull' solution I currently have is:
To verticaly flip the image on the drive
Load the image as a texture and flip it back with get_texture()
Put it into an ImageGrid()
Reverse() the ImageGrid-sequence | 1 | 0 | 0 | there.
Using pyglet.image.ImageGrid(), is there any way to start off the grid from the top left, instead of the bottom left? | Pyglet.image.ImageGrid() - indexing from top left | 1.2 | 0 | 0 | 248 |
41,518,093 | 2017-01-07T05:21:00.000 | 1 | 0 | 1 | 0 | python,ipython,jupyter-notebook,jupyter | 54,119,040 | 2 | false | 0 | 0 | Try installing nb_conda in your environment, by going to your command line conda activate your environment and conda install nb_conda. Make sure you also have ipykernel installed in your environment, then deactivate and reactivate your environment and try again. | 1 | 7 | 0 | I currently use a Mac. I recently created a new python virtual environment and installed jupyter. When I activate jupyter notebook within the virtual environment, it says it cannot find any python kernels. I have another virtual environment that also has jupyter installed and it works perfectly fine. Can anyone help? A... | Can't Find Jupyter Notebook Kernel | 0.099668 | 0 | 0 | 6,341 |
41,518,351 | 2017-01-07T05:58:00.000 | 7 | 0 | 0 | 0 | python,numpy | 61,167,164 | 5 | false | 0 | 0 | reshape() is able to change the shape only (i.e. the meta info), not the number of elements.
If the array has five elements, we may use e.g. reshape(5, ), reshape(1, 5),
reshape(1, 5, 1), but not reshape(2, 3).
reshape() in general don't modify data themselves, only meta info about them,
the .reshape() method (of nda... | 1 | 27 | 1 | I have just started using NumPy. What is the difference between resize and reshape for arrays? | What is the difference between resize and reshape when using arrays in NumPy? | 1 | 0 | 0 | 29,555 |
41,519,202 | 2017-01-07T07:56:00.000 | -1 | 0 | 1 | 0 | python,python-3.4 | 49,356,344 | 2 | false | 0 | 0 | Press the key
Ctrl+F6
then you can restart the powershell.
Just like the 'clear' used in terminal, it clears the all variables you've assigned values for. | 1 | 0 | 0 | I used some of the codes such as
clear cls clc but none of them gave me the desired result.
Is there any command that can clear the screen of the idle? | how to clear the screen of the idle3(python3 shell)? | -0.099668 | 0 | 0 | 560 |
41,520,206 | 2017-01-07T10:05:00.000 | 2 | 0 | 1 | 0 | python,python-3.x,python-imaging-library,pillow | 41,520,265 | 1 | false | 0 | 1 | jpg and png are just compression techniques for saving an image to a file. An image as an object, is just an array of RGB(or any other colorspace/format used by the library which you used to read the file) values of all the pixels.
So technically, you can use the image object as the common format for working with other... | 1 | 1 | 0 | I know that PILLOW can convert an image from say jpg to png using the save method but is there a way to convert the image to another format and just keep it as an Image object without actually saving it as another file?
So I want to convert a user supplied image to common format for working with in the program because ... | How to convert an image with PILLOW temporarily? | 0.379949 | 0 | 0 | 300 |
41,520,282 | 2017-01-07T10:15:00.000 | 2 | 0 | 1 | 0 | python,anaconda,jupyter | 55,470,963 | 7 | false | 0 | 0 | There are multiple options to fix this, i am still investigating on the root cause. However, you can try the solution given below..
if the Jupyter notebook version is 5.1.0 & above, you can uninstall using << conda uninstall notebook >> and then install Jupyter notebook from Anaconda Command prompt using << conda inst... | 3 | 13 | 0 | I just installed Anaconda, in my Surface Pro 3, with Windows 10, using the provided installer for 64-bit. When I try to launch "jupyter notebook" I always get the following message:
Microsoft Windows [Version 10.0.14393] (c) 2016 Microsoft Corporation.
All rights reserved.
C:\Users\Carlos>jupyter notebook Traceback ... | Can't open Jupyter notebook with Anaconda | 0.057081 | 0 | 0 | 77,056 |
41,520,282 | 2017-01-07T10:15:00.000 | 19 | 0 | 1 | 0 | python,anaconda,jupyter | 41,521,017 | 7 | true | 0 | 0 | It seems to be a problem with the default installation of Anaconda. So, I removed the pyzmq package, which seems to be the problematic one.
This is what I have done:
conda uninstall pyzmq (This also removes jupyter related packages!)
conda install pyzmq (to reinstall it)
conda install jupyter (to reinstall jupyter rel... | 3 | 13 | 0 | I just installed Anaconda, in my Surface Pro 3, with Windows 10, using the provided installer for 64-bit. When I try to launch "jupyter notebook" I always get the following message:
Microsoft Windows [Version 10.0.14393] (c) 2016 Microsoft Corporation.
All rights reserved.
C:\Users\Carlos>jupyter notebook Traceback ... | Can't open Jupyter notebook with Anaconda | 1.2 | 0 | 0 | 77,056 |
41,520,282 | 2017-01-07T10:15:00.000 | 1 | 0 | 1 | 0 | python,anaconda,jupyter | 67,532,109 | 7 | false | 0 | 0 | I just wasn't able to start Jupyter notebook directly after the installation.
Using a new terminal window was the solution for me. | 3 | 13 | 0 | I just installed Anaconda, in my Surface Pro 3, with Windows 10, using the provided installer for 64-bit. When I try to launch "jupyter notebook" I always get the following message:
Microsoft Windows [Version 10.0.14393] (c) 2016 Microsoft Corporation.
All rights reserved.
C:\Users\Carlos>jupyter notebook Traceback ... | Can't open Jupyter notebook with Anaconda | 0.028564 | 0 | 0 | 77,056 |
41,521,392 | 2017-01-07T12:22:00.000 | 5 | 0 | 1 | 0 | python,flask | 41,521,516 | 2 | true | 1 | 0 | Fixed by running python3 -m flask. | 1 | 3 | 0 | I have just installed a fresh copy of Ubuntu 16.04 LTS, and installed flask using pip3 install flask. When I run pip3 list Flask 0.12 appears in the list.
However, when I attempt to run flask, I get the error flask: command not found.
I have also installed using pip and not pip3 but to no avail. Any suggestions? | flask: command not found - flask 0.12 | 1.2 | 0 | 0 | 9,753 |
41,522,781 | 2017-01-07T14:58:00.000 | 1 | 0 | 0 | 0 | android,python,linux,windows,kivy | 41,527,028 | 2 | false | 0 | 1 | currently no, for now linux is the only option we have | 1 | 1 | 0 | How to make APK file from Kivy and python? I know it's possible to use buildozer and python-for-android, but it's only possible on Linux OS. So, is there anyway to do it on windows?
I use Python 3.4.4 and Kivy 1.9.1 | How to make APK standalone from Kivy and python on WINDOWS? | 0.099668 | 0 | 0 | 371 |
41,524,320 | 2017-01-07T17:25:00.000 | 0 | 0 | 1 | 1 | python,linux,virtualenv,virtualenvwrapper | 57,632,537 | 6 | false | 0 | 0 | I'm currently having the same problem. Virtualenv was created in Windows, now I'm trying to run it from WSL.
In virtualenv I renamed python.exe to python3.exe(as I have only python3 command in WSL). In $PATH my virtualenv folder is first, there is no alias for python. I receive which python3
/usr/bin/python3. In /usr/b... | 2 | 30 | 0 | I had a problem where python was not finding modules installed by pip while in the virtualenv.
I have narrowed it down, and found that when I call python when my virtualenv in activated, it still reaches out to /usr/bin/python instead of /home/liam/dev/.virtualenvs/noots/bin/python.
When I use which python in the virtu... | Virtualenv uses wrong python, even though it is first in $PATH | 0 | 0 | 0 | 18,833 |
41,524,320 | 2017-01-07T17:25:00.000 | 1 | 0 | 1 | 1 | python,linux,virtualenv,virtualenvwrapper | 54,101,050 | 6 | false | 0 | 0 | On Cygwin, I still have a problem even after I created symlink to point /usr/bin/python to F:\Python27\python.exe. Here, after source env/Scripts/activate, which python is still /usr/bin/python.
After a long time, I figured out a solution. Instead of using virtualenv env, you have to use virtualenv -p F:\Python27\pytho... | 2 | 30 | 0 | I had a problem where python was not finding modules installed by pip while in the virtualenv.
I have narrowed it down, and found that when I call python when my virtualenv in activated, it still reaches out to /usr/bin/python instead of /home/liam/dev/.virtualenvs/noots/bin/python.
When I use which python in the virtu... | Virtualenv uses wrong python, even though it is first in $PATH | 0.033321 | 0 | 0 | 18,833 |
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