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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48,897,331 | 2018-02-21T02:33:00.000 | 1 | 0 | 0 | 0 | python,numpy | 48,897,354 | 2 | false | 0 | 0 | Please provide your array structure.
you can use img_arrary.reshape(8,8), to work total elements must be 64 | 1 | 1 | 1 | I have of a numpy array of a image.I want to convert this image into 8*8 block using python.How should I do this? | Convert numpy array of a image into blocks | 0.099668 | 0 | 0 | 778 |
48,897,914 | 2018-02-21T03:53:00.000 | 0 | 0 | 1 | 0 | python,regex | 48,899,177 | 3 | false | 0 | 0 | You may want to try this:
(?i)(?<!jan|feb)(?<!uary)\s+[0-9]*[0-9]
Hope it helps. | 2 | 0 | 0 | I am trying to find a pattern which allows me to find a year of four digits. But I do not want to get results in which year is preceded by month e.g "This is Jan 2009" should not give any result, but "This is 2009" should return 2009. I use findall with lookbehind at Jan|Feb but I get 'an 2009' instead of blank. What a... | Not able to get desired result from lookbehind in python regex | 0 | 0 | 0 | 41 |
48,897,914 | 2018-02-21T03:53:00.000 | 0 | 0 | 1 | 0 | python,regex | 48,898,384 | 3 | false | 0 | 0 | Any otherwise matching string preceded by a string matching the negative lookbehind is not matched.
In your current regex, [a-z]* \d{4} matches "an 2009".
The negative lookbehind '(?<!Jan|Feb)' does not match the "This is J" part, so it is not triggered.
If you remove '[a-z]*' from the regex, then no match will be re... | 2 | 0 | 0 | I am trying to find a pattern which allows me to find a year of four digits. But I do not want to get results in which year is preceded by month e.g "This is Jan 2009" should not give any result, but "This is 2009" should return 2009. I use findall with lookbehind at Jan|Feb but I get 'an 2009' instead of blank. What a... | Not able to get desired result from lookbehind in python regex | 0 | 0 | 0 | 41 |
48,897,988 | 2018-02-21T04:04:00.000 | 0 | 0 | 0 | 0 | python,catboost | 51,193,611 | 1 | false | 0 | 0 | Try setting training the parameter allow_writing_files to False. | 1 | 1 | 1 | A number of TSV files and json files are being created when I used the cross validation CV object. I cannot find any way to prevent CV from not producing these in the documentation and end up deleting them manually. These files are obviously coming from CV (I have checked) and are named after the folds or general resul... | catboost cv producing log files | 0 | 0 | 0 | 317 |
48,899,234 | 2018-02-21T06:13:00.000 | 1 | 0 | 0 | 0 | python,tensorflow,recurrent-neural-network,sequence-to-sequence,encoder-decoder | 48,899,306 | 1 | true | 0 | 0 | If for example, you are using Tensorflow's attention_decoder method, pass a parameter "loop_function" to your decoder. Google search for "extract_argmax_and_embed", that is your loop function. | 1 | 1 | 1 | I know how to build an encoder using dynamic rnn in Tensorflow, but my question is how can we use it for decoder?
Because in decoder at each time step we should feed the prediction of previous time step.
Thanks in advance! | How to build a decoder using dynamic rnn in Tensorflow? | 1.2 | 0 | 0 | 342 |
48,904,701 | 2018-02-21T11:26:00.000 | 1 | 0 | 1 | 0 | python,python-2.7,pycharm | 59,266,936 | 1 | true | 0 | 0 | On the command line, go to the location where you had installed your setup and use this command to install the missing package:
pip install pcap | 1 | 0 | 0 | I try install pcap package in pycharam tools but did not install and show blow error :
Collecting pcap Could not find a version that satisfies the
requirement pcap (from versions: ) No matching distribution found for
pcap
how can i fix installing package? | Can't install pcap in pycharm? | 1.2 | 0 | 0 | 717 |
48,905,127 | 2018-02-21T11:47:00.000 | -2 | 0 | 1 | 0 | jupyter-notebook,ipython,google-colaboratory | 60,673,068 | 16 | false | 0 | 0 | A easy way is
type in
from google.colab import files
uploaded = files.upload()
copy the code
paste in colab cell | 1 | 135 | 0 | Is there any way to upload my code in .py files and import them in colab code cells?
The other way I found is to create a local Jupyter notebook then upload it to Colab, is it the only way? | Importing .py files in Google Colab | -0.024995 | 0 | 0 | 209,379 |
48,911,063 | 2018-02-21T16:39:00.000 | 0 | 0 | 1 | 0 | python,list,sequence,scandir | 48,911,155 | 1 | false | 0 | 0 | As mentioned by others, the documentation does not guarantee any particular ordering. In your case it appears to be sorted alphabetically/lexicographically. "10" comes before "2" alphabetically. You'll have to prepend 0s to give every file the same number of digits to get the ordering you want if this behaviour appears... | 1 | 1 | 0 | I have a directory with 1600 photos and I need to save the path to each foto to a list and then to .txt file.
The photos are enumerated according to the position they should have in the list: img(0), img(1)... and I need this position to be kept.
What I obtain is this order, so now in list index 2 I have img(10): ... | Python3. Why is os.scandir not scanning sequentially? | 0 | 0 | 0 | 1,182 |
48,911,270 | 2018-02-21T16:50:00.000 | 0 | 0 | 0 | 0 | python,django,gettext,xgettext | 53,853,493 | 3 | false | 1 | 0 | In windows you just need to download :
gettext-tools-xx.zip
gettext-runtime-xx.zip
from here: enter link description here
and then you need to unzip them and copy all in bin folder of both files into C:\Program Files\gettext-utils\bin and then you need to go to control panel-> system -> advanced -> environment variable... | 1 | 4 | 0 | I have followed all the steps shared in all stackoverflow and other questions out there to install gettext for windows (10), but still, I get the error: "Can't find msguniq, make sure you have gettext tools installed" when using internationalization in django. I have tried to download the files directly and added them ... | Impossible to install gettext for windows 10 | 0 | 0 | 0 | 4,679 |
48,911,436 | 2018-02-21T16:58:00.000 | 0 | 0 | 0 | 0 | python,pygame,blender,pyopengl | 48,952,393 | 1 | true | 0 | 1 | Ok I think i have found what you should do
just for the people that have trouble with this like I did this is the way you should do it:
to rotate around a cube with the camera in opengl:
your x mouse value has to be added to the z rotator of your scene
and the cosinus of your y mouse value has to be added to the x rota... | 1 | 0 | 1 | I am trying to create a simple scene in 3d (in python) where you have a cube in front of you, and you are able to rotate it around with the mouse.
I understand that you should rotate the complete scene to mimic camera movement but i can't figure out how you should do this.
Just to clarify I want the camera (or scene) ... | PyOpenGL how to rotate a scene with the mouse | 1.2 | 0 | 0 | 553 |
48,912,449 | 2018-02-21T17:53:00.000 | 5 | 0 | 0 | 0 | python,keras | 48,920,286 | 2 | true | 0 | 0 | Keras expects the layer weights to be a list of length 2. First element is the kernel weights and the second is the bias.
You can always call get_weights() on the layer to see shape of weights of that layer. set_weights() would expect exactly the same. | 1 | 3 | 1 | I'm trying to set the weights of a hidden layer.
I'm assuming layers[0] is the inputs, and I want to set the weights of the first hidden layer so set the index to 1.
model.layers[1].set_weights(weights)
However, when I try this I get an error:
ValueError: You called `set_weights(weights)` on layer "dense_64" with a w... | Keras - how to set weights to a single layer | 1.2 | 0 | 0 | 8,132 |
48,914,074 | 2018-02-21T19:35:00.000 | 0 | 0 | 0 | 0 | postgresql,python-3.6 | 53,563,271 | 1 | false | 0 | 0 | You can try using f-Strings and separating out the statement from the execution:
statement = f"INSERT INTO name VALUES({VARIABLE_NAME},'string',int,'string')"
cur.execute(statement)
You might also want to try with '' around {VARIABLE_NAME}: '{VARIABLE_NAME}'
In f-strings, the expressions in {} get evaluated and their ... | 1 | 0 | 0 | I got something like this:
cur.execute("INSERT INTO name VALUES(HERE_IS_VARIABLE,'string',int,'string')")
Stuff with %s (like in python 2.*) not working.
I got errors, which tells me that im trying to use "column name" in place where i put my variable. | Python3.6 + Postgresql how to put VARIABLES to SQL query? | 0 | 1 | 0 | 376 |
48,914,528 | 2018-02-21T20:04:00.000 | 5 | 1 | 0 | 0 | python,automation,frameworks,allure | 48,926,889 | 6 | true | 1 | 0 | It's doesn't work because allure report as you seen is not a simple Webpage, you could not save it and send as file to you team. It's a local Jetty server instance, serves generated report and then you can open it in the browser.
Here for your needs some solutions:
One server(your local PC, remote or some CI environme... | 2 | 7 | 0 | Right now, I am generating the Allure Report through the terminal by running the command: allure serve {folder that contains the json files}, but with this way the HTML report will only be available to my local because
The json files that generated the report are in my computer
I ran the command through the terminal ... | Is there a way to export Allure Report to a single html file? To share with the team | 1.2 | 0 | 1 | 10,030 |
48,914,528 | 2018-02-21T20:04:00.000 | 0 | 1 | 0 | 0 | python,automation,frameworks,allure | 63,722,118 | 6 | false | 1 | 0 | Allure report generates html in temp folder after execution and you can upload it to one of the server like netlify and it will generate an url to share. | 2 | 7 | 0 | Right now, I am generating the Allure Report through the terminal by running the command: allure serve {folder that contains the json files}, but with this way the HTML report will only be available to my local because
The json files that generated the report are in my computer
I ran the command through the terminal ... | Is there a way to export Allure Report to a single html file? To share with the team | 0 | 0 | 1 | 10,030 |
48,919,328 | 2018-02-22T03:47:00.000 | 2 | 0 | 0 | 0 | python,maya,mel | 48,920,890 | 1 | false | 0 | 0 | I suppose there's no Python/MEL command to lock keframe's axis, because there's no need to do it programmatically. So, just press a shift and slide up/down or left/right to look in the axis you'd like. | 1 | 1 | 0 | So I've been looking for awhile but haven't found anything.
What I'm trying to do is lock the ability to move keyframes forward or backwards so if there is a key on the 10th frame, I don't want to accidentally shift it to 8th or 20th frame, I only want to be able to shift up and down in the graph editor on the various ... | Maya Python: Lock transforms of a keyframe | 0.379949 | 0 | 0 | 185 |
48,919,965 | 2018-02-22T05:01:00.000 | 0 | 0 | 1 | 1 | python,python-3.x,python-module,sys | 48,920,027 | 1 | false | 0 | 0 | So finally, my question is, if that is the correct way to solve this?
No, you don't move/copy anything like for fixing library imports.
I guess pip install (or any other pip) command by default installs it to the latest/compatible python2 version. If you want it in python3, pip3 is the command. But I'm assuming you ha... | 1 | 0 | 0 | I recently installed the pyinsane2 module using pip install pyinsane2. It was successfully installed. Running >>>import pyinsane2 in my python interpreter returns >>> wich I assume is a good sign, meaning that it was installed.
When I run my .py file in the command line using pathtodirectory> scan.py and hit enter, it ... | ModuleNotFound Error even though >>>import works | 0 | 0 | 0 | 546 |
48,921,619 | 2018-02-22T07:16:00.000 | 0 | 0 | 0 | 0 | python,django,django-sessions | 48,923,389 | 1 | false | 1 | 0 | You can run a javascript setTimeout in the background which will check if user is logged in and after three minutes the browser window will refresh.
OR (better)
You can run this timer server-side and when the client would try to change something, firstly look at the timer or the value where is the time until when is t... | 1 | 0 | 0 | I have created a login page for my application and set the session out for 3 minutes and it is working fine, but the problem is when session out happened the user is still able to do many activities on the current page i.e the logout page do not show until unless user do a page refresh or redirect to the other page.
So... | Django: detect the mouse click if session out | 0 | 0 | 0 | 231 |
48,924,431 | 2018-02-22T09:58:00.000 | 2 | 0 | 0 | 1 | python,google-app-engine | 48,927,054 | 1 | true | 1 | 0 | I've had the same issue with the old Python gdata library when I exported data from Cloud Datastore (NDB lib) to Google Spreadsheets.
Normally, the issue didn't occur at the first export, but often at some later point. I was looking into the memory usage of instances over time and it was increasing with every export jo... | 1 | 2 | 0 | While exporting google spreadsheets from ndb datastore which is hardly of 2 MB size, eats up 128 Mb of run time memory of google app engine? how this is possible? i made a bulk.yaml file also, and i am using gapi calls and defer to export sheet on google app engine and it is showing error of EXceeding run time memory | Exceeding Soft private run time memory error | 1.2 | 0 | 0 | 72 |
48,924,787 | 2018-02-22T10:14:00.000 | 1 | 0 | 1 | 0 | python,windows,pycharm,anaconda | 64,291,969 | 13 | false | 0 | 0 | Found a solution. Problem is we have been creating conda environments from within Pycharm while starting a new project.
This is created at the location /Users/<username>/.conda/envs/<env-name>.
e.g. /Users/taponidhi/.conda/envs/py38.
Instead create environments from terminal using conda create --name py38.
This will cr... | 3 | 30 | 0 | I have a conda environment at the default location for windows, which is C:\ProgramData\Anaconda2\envs\myenv. Also, as recommended, the conda scripts and executables are not in the %PATH% environment variable.
I opened a project in pycharm and pointed the python interpreter to
C:\ProgramData\Anaconda2\envs\myenv\pytho... | PyCharm terminal doesn't activate conda environment | 0.015383 | 0 | 0 | 19,602 |
48,924,787 | 2018-02-22T10:14:00.000 | 4 | 0 | 1 | 0 | python,windows,pycharm,anaconda | 69,735,670 | 13 | false | 0 | 0 | Solution for Windows
Go to Settings -> Tools -> Terminal
set Shell path to:
For powershell (I recommend this):
powershell.exe -ExecutionPolicy ByPass -NoExit -Command "& 'C:\tools\miniconda3\shell\condabin\conda-hook.ps1'
For cmd.exe:
cmd.exe "C:\tools\miniconda3\Scripts\activate.bat"
PyCharm will change environment ... | 3 | 30 | 0 | I have a conda environment at the default location for windows, which is C:\ProgramData\Anaconda2\envs\myenv. Also, as recommended, the conda scripts and executables are not in the %PATH% environment variable.
I opened a project in pycharm and pointed the python interpreter to
C:\ProgramData\Anaconda2\envs\myenv\pytho... | PyCharm terminal doesn't activate conda environment | 0.061461 | 0 | 0 | 19,602 |
48,924,787 | 2018-02-22T10:14:00.000 | 0 | 0 | 1 | 0 | python,windows,pycharm,anaconda | 64,384,425 | 13 | false | 0 | 0 | I am using OSX and zshell has become the default shell in 2020.
I faced the same problem: my conda environment was not working inside pycharm's terminal.
File -> Settings -> Tools -> Terminal. the default shell path was configured as /bin/zsh --login
I tested on a separate OSX terminal that /bin/zsh --login somehow mes... | 3 | 30 | 0 | I have a conda environment at the default location for windows, which is C:\ProgramData\Anaconda2\envs\myenv. Also, as recommended, the conda scripts and executables are not in the %PATH% environment variable.
I opened a project in pycharm and pointed the python interpreter to
C:\ProgramData\Anaconda2\envs\myenv\pytho... | PyCharm terminal doesn't activate conda environment | 0 | 0 | 0 | 19,602 |
48,925,086 | 2018-02-22T10:29:00.000 | 0 | 0 | 0 | 0 | python,algorithm,computational-geometry,dimensionality-reduction,multi-dimensional-scaling | 60,953,415 | 4 | false | 0 | 0 | Find the maximum extent of all points. Split into 7x7x7 voxels. For all points in a voxel find the point closest to its centre. Return these 7x7x7 points. Some voxels may contain no points, hopefully not too many. | 2 | 13 | 1 | Imagine you are given set S of n points in 3 dimensions. Distance between any 2 points is simple Euclidean distance. You want to chose subset Q of k points from this set such that they are farthest from each other. In other words there is no other subset Q’ of k points exists such that min of all pair wise distances in... | Choosing subset of farthest points in given set of points | 0 | 0 | 0 | 3,420 |
48,925,086 | 2018-02-22T10:29:00.000 | 1 | 0 | 0 | 0 | python,algorithm,computational-geometry,dimensionality-reduction,multi-dimensional-scaling | 48,925,457 | 4 | false | 0 | 0 | If you can afford to do ~ k*n distance calculations then you could
Find the center of the distribution of points.
Select the point furthest from the center. (and remove it from the set of un-selected points).
Find the point furthest from all the currently selected points and select it.
Repeat 3. until you end with k p... | 2 | 13 | 1 | Imagine you are given set S of n points in 3 dimensions. Distance between any 2 points is simple Euclidean distance. You want to chose subset Q of k points from this set such that they are farthest from each other. In other words there is no other subset Q’ of k points exists such that min of all pair wise distances in... | Choosing subset of farthest points in given set of points | 0.049958 | 0 | 0 | 3,420 |
48,930,303 | 2018-02-22T14:47:00.000 | 2 | 0 | 0 | 0 | python-3.x,numpy,scikit-learn,normalization | 48,930,465 | 1 | false | 0 | 0 | Normalization is: (X - Mean) / Deviation
So do just that: (2d_data - mean) / std | 1 | 0 | 1 | l have a dataset called 2d_data which has a dimension=(44500,224,224) such that 44500 is the number of sample.
l would like to normalize this data set using the following mean and std values :
mean=0.485 and std=0.229
How can l do that ?
Thank you | Normalize 2D array given mean and std value | 0.379949 | 0 | 0 | 716 |
48,934,830 | 2018-02-22T18:31:00.000 | 1 | 0 | 0 | 0 | python,numpy,opencv | 48,954,577 | 1 | true | 0 | 0 | "Part of our algorithm involves running a convex hull on some of the points in this space, but cv2.convexHull() requires an ndarray with dtype = int."
cv2.convexHull() also accepts numpy array with float32 number.
Try using cv2.convexHull(numpy.array(a,dtype = 'float32')) where a is a list of dimension n*2 (n = no. of ... | 1 | 1 | 1 | I am working on a vision algorithm with OpenCV in Python. One of the components of it requires comparing points in color-space, where the x and y components are not integers. Our list of points is stored as ndarray with dtype = float64, and our numbers range from -10 to 10 give or take.
Part of our algorithm involves r... | Converting NumPy floats to ints without loss of precision | 1.2 | 0 | 0 | 563 |
48,936,542 | 2018-02-22T20:22:00.000 | 1 | 0 | 0 | 0 | python,scikit-learn | 48,936,596 | 3 | false | 0 | 0 | Use the feature_importances_ property. Very easy. | 1 | 1 | 1 | Is there a way in python by which I can get contribution of each feature in probability predicted by my gradient boosting classification model for each test observation. Can anyone give actual mathematics behind probability prediction in gradient boosting classification model and how can it be implemented in Python. | gradient boosting- features contribution | 0.066568 | 0 | 0 | 1,153 |
48,936,684 | 2018-02-22T20:32:00.000 | 0 | 0 | 1 | 0 | python-3.x,pycharm,packages,conda,egg | 48,938,838 | 1 | false | 0 | 0 | I was able to resolve this error by reinstalling the package in the context of the new environment. In this case, through the PyCharm terminal I went back to the packages setup.py file and ran that. It installed the package into the correct location in my conda environment. | 1 | 0 | 0 | this might be a fundamental misunderstanding of Python packages, but I could use some help or directions to the right resources.
I have a egg file in my Python 3.6 site-packages directory, i'll call it package.egg. When I run python from the command line I can use modules from that package. However, when I created a ne... | Add package to Conda Environment from site-packages | 0 | 0 | 0 | 1,092 |
48,940,027 | 2018-02-23T01:59:00.000 | 3 | 0 | 1 | 0 | python-3.x,visual-studio | 49,376,621 | 1 | false | 0 | 0 | Just ran into the same problem. Right click on your main script and select "set as startup file". Then try F5 again | 1 | 2 | 0 | I recently downloaded visual studios for windows and am using Python 3.6. VS gives me the message "Debugger operation is in progress" and has a loading bar when f5 or 511 are pressed. After the message goes away the debugger does not open. If I select Project > start with/without debugging programs run fine and the de... | Debugger operation is in progress | 0.53705 | 0 | 0 | 238 |
48,940,807 | 2018-02-23T03:48:00.000 | 0 | 0 | 0 | 0 | python,post,cookies,request | 48,940,818 | 1 | true | 0 | 0 | First create a session then use GET and use session.cookies.get_dict() it will return a dict and it should have appropriate values you need | 1 | 0 | 0 | I am basically running my personal project,but i'm stuck in some point.I am trying to make a login request to hulu.com using Python's request module but the problem is hulu needs a cookie and a CSRF token.When I inspected the request with HTTP Debugger it shows me the action URL and some request headers.But the cookie ... | How to get cookies before making request in Python | 1.2 | 0 | 1 | 882 |
48,942,393 | 2018-02-23T06:32:00.000 | 3 | 0 | 0 | 0 | python,rest,django-rest-framework,flask-restful,falcon | 48,942,911 | 2 | true | 0 | 0 | You can choose any framework to develop your API, if you want SSL on your API endpoints you need to setup SSL with the Web server that is hosting your application
You can obtain a free SSL cert using Let's encrypt. You will however need a domain in order to be able to get a valid SSL certificate.
SSL connection between... | 1 | 1 | 0 | I am creating a REST API. Basic idea is to send data to a server and the server gives me some other corresponding data in return. I want to implement this with SSL. I need to have an encrypted connection between client and server. Which is the best REST framework in python to achieve this? | REST API in Python over SSL | 1.2 | 0 | 1 | 6,205 |
48,942,865 | 2018-02-23T07:09:00.000 | 0 | 0 | 0 | 0 | python,machine-learning,deep-learning | 48,942,976 | 1 | false | 0 | 0 | How about adding up/taking the mean of your title scores(since they'd be on the same scale) and content scores for all the methods so now you'll have a single title score and single content score.
To get a single score for a document, you'll have to combine the title and content scores. To do that, you can take a weig... | 1 | 0 | 1 | Using different methods, I am scoring documents & it's title. Now I want to aggregate all these scores into single score(confidence score). I want to use unsupervised method. I want confidence score in terms of probability or percentage.
Here , M= Method No, TS = document title score, CS = document content score
eg 1
D... | Calculate confidence score of document | 0 | 0 | 0 | 189 |
48,942,917 | 2018-02-23T07:13:00.000 | 6 | 0 | 0 | 0 | python,api,interactive-brokers | 51,470,089 | 2 | false | 0 | 0 | You have to use flex queries for that purpose. It has full transaction history including trades, open positions, net asset value history and exchange rates. | 2 | 5 | 0 | Basically, I want to use python to query my IB order history and do some analyze afterwards. But I could not find any existing API for me to query these data, does anyone have experience to do this? | Interactive brokers: How to retrieve transaction history records? | 1 | 0 | 1 | 4,976 |
48,942,917 | 2018-02-23T07:13:00.000 | 2 | 0 | 0 | 0 | python,api,interactive-brokers | 49,012,298 | 2 | true | 0 | 0 | TWS API doesn't have this functionality. You can't retreive order history, but you can get open orders using recOpenOrders request and capture executions in realtime by listening to execDetails event - just write them to a file and analyse aftewards. | 2 | 5 | 0 | Basically, I want to use python to query my IB order history and do some analyze afterwards. But I could not find any existing API for me to query these data, does anyone have experience to do this? | Interactive brokers: How to retrieve transaction history records? | 1.2 | 0 | 1 | 4,976 |
48,945,744 | 2018-02-23T10:30:00.000 | 0 | 0 | 1 | 0 | python,visual-studio-code,pylint,buildout | 49,018,806 | 1 | false | 1 | 0 | You can manipulate your PYTHONPATH environment variable with a .env file and that will be used when running Pylint. | 1 | 0 | 0 | I created a python django project use zc.buildout but in vscode pylint cannot recognize the imports in eggs.
The error:
[pylint] E0401:Unable to import 'django.test' | How can i correct linting python import when use zc.buildout in vscode | 0 | 0 | 0 | 319 |
48,950,193 | 2018-02-23T14:35:00.000 | 0 | 1 | 1 | 0 | python-3.x,aws-lambda | 49,135,142 | 1 | false | 0 | 0 | I used this regex:
regex = r'arn:(?P[^:\n]):(?P[^:\n]):(?P[^:\n]):(?P[^:\n]):(?P(?P[^:/\n]*)[:/])?(?P.[^\s|\,]+)'
and pulled the account number
for item in awsAccountIdList:
awsRegexAccountIds = re.search(regex, item).group("AccountID")
compared the list to the whitelist:
nonWhitelistedList = [item for item i... | 1 | 0 | 0 | I have a lambda I'm writing that will send SNS based on non-whitelisted accounts doing disallowed functions in IAM. The cloudtrail event contains a JSON policyDocument with ARNs like so:
\"AWS\": [\r\n \"arn:aws:iam::999900000000:root\",\r\n \"arn:aws:iam::777700000000:root\"\r\n ]\r\n },... | Python lambda in AWS if str in list contains | 0 | 0 | 0 | 95 |
48,958,005 | 2018-02-24T00:18:00.000 | 1 | 0 | 0 | 0 | python,css,django,amazon-web-services,amazon-s3 | 48,961,939 | 1 | true | 1 | 0 | Yes, imo it would be unusual to edit the files of your production website directly from where they are served.
Edit them locally, check them into your repo and then deploy them to s3 from your repo, perhaps using a tool like Jenkins. If you make a mistake, you have something to roll back to.
I can't think of any circum... | 1 | 1 | 0 | I'm using AWS S3 to serve my static files - however I've just found out you can't edit them directly from S3, which kind of makes it pointless as I will be continuously changing things on my website. So - is the conventional way to make the changes then re-upload the file? Or do most developers store their base.css fil... | Edit base.css file from S3 Bucket | 1.2 | 0 | 0 | 181 |
48,961,822 | 2018-02-24T10:31:00.000 | 0 | 0 | 0 | 0 | python,nltk,sentiment-analysis,n-gram | 55,395,113 | 1 | true | 0 | 0 | Use textblob package. It offers a simple API to access its methods and perform basic NLP tasks. NLP is natural language processing. Which process your text by tokenization, noun extract, lemmatization, words inflection, NGRAMS etc. There also some other packages like spacy, nltk. But textblob will be better for beg... | 1 | 0 | 1 | I am doing sentiment analysis on reviews of products from various retailers. I was wondering if there was an API that used n grams for sentiment analysis to classify a review as a positive or negative. I have a CSV file filled with reviews which I would like to run it in python and hence would like an API or a package ... | N grams for Sentiment Analysis | 1.2 | 0 | 0 | 469 |
48,963,243 | 2018-02-24T13:11:00.000 | -1 | 0 | 1 | 0 | python,nlp,nltk | 48,970,082 | 1 | false | 0 | 0 | Given a corpus of documents, you can apply part of speech tagging to get verb roots, nouns and mapping of those nouns to those verb roots. From there you should be able to deduce the most common 'relations' an 'entity' expresses, although you may want to describe your relations as something that occurs between two diff... | 1 | 2 | 1 | Is there any way to find the related verbs to a specific noun by using NLTK. For example for the word "University" I'd like to have the verbs "study" and "graduate" as an output. I mainly need this feature for relation extraction among some given entities. | using NLTK to find the related verbs to a specific noun | -0.197375 | 0 | 0 | 277 |
48,966,277 | 2018-02-24T18:32:00.000 | 5 | 0 | 1 | 0 | python,python-3.x,thread-safety,python-asyncio | 48,967,238 | 2 | true | 0 | 0 | Using the same asyncio object from multiple tasks is safe in general. As an example, aiohttp has a session object, and it is expected for multiple tasks to access the same session "in parallel".
if so, what does it make safe?
The basic architecture of asyncio allows for multiple coroutines to await a single future re... | 2 | 8 | 0 | Simply speaking, thread-safe means that it is safe when more than one thread access the same resource and I know Asyncio use a single thread fundamentally.
However, more than one Asyncio Task could access a resource multiple time at a time like multi-threading.
For example DB connection(if the object is not thread-saf... | Is it safe that when Two asyncio tasks access the same awaitable object? | 1.2 | 0 | 0 | 5,931 |
48,966,277 | 2018-02-24T18:32:00.000 | 2 | 0 | 1 | 0 | python,python-3.x,thread-safety,python-asyncio | 48,966,322 | 2 | false | 0 | 0 | No, asyncio is not thread safe. Generally only one thread should have control over an event loop and/or a resource associated to the event loop. If some other thread wants to access it, it should do it via special methods, like call_soon_threadsafe. | 2 | 8 | 0 | Simply speaking, thread-safe means that it is safe when more than one thread access the same resource and I know Asyncio use a single thread fundamentally.
However, more than one Asyncio Task could access a resource multiple time at a time like multi-threading.
For example DB connection(if the object is not thread-saf... | Is it safe that when Two asyncio tasks access the same awaitable object? | 0.197375 | 0 | 0 | 5,931 |
48,969,107 | 2018-02-25T00:38:00.000 | 0 | 0 | 0 | 0 | python,grpc | 49,018,750 | 1 | false | 0 | 0 | Short answer: you can't
gRPC is a request-response framework based on HTTP2. Just as you cannot make a website that initiates a connection to a browser, you cannot make a gRPC service initiating a connection to the client. How would the service even know who to talk to?
A solution could be to open a gRPC server on the ... | 1 | 0 | 0 | Hi i am new to GRPC and i want to send one message from server to client first. I understood how to implement client sending a message and getting response from server. But i wanna try how server could initiate a message to connected clients. How could i do that? | How to let server send the message first in GRPC using python | 0 | 0 | 1 | 325 |
48,969,180 | 2018-02-25T00:48:00.000 | 3 | 0 | 0 | 0 | python,pygame | 48,969,232 | 1 | true | 0 | 1 | It is useful because it allows you to further modify the window before actually
changing it.
Imagine you want to use more than just surface.blit() but potentially dozens of functions.
Updating a window takes a memory space and time.
You would want to keep these two things to a minimum. If you wanted to apply multip... | 1 | 2 | 0 | I noticed you need 2 steps to draw something in Pygame, first use surface.blit(), and then use display.update(). Why doesn't surface.blit() draw the object directly?
Thank you! | Why do we need to display.update() after surface.blit() something? | 1.2 | 0 | 0 | 72 |
48,970,752 | 2018-02-25T06:10:00.000 | 0 | 0 | 1 | 0 | python,dictionary | 48,970,792 | 4 | false | 0 | 0 | Use the enumerate function that will count all the words like looping it as
for index, value in enumerate(dic): | 1 | 2 | 0 | A simple program about storing rivers and their respective locations in a dictionary. I was wondering how I would go about looping through a dictionary key and looking if the dictionary key (or value) contains a certain word, if the word is present in the key, remove it.
EX: rivers_dict = {'mississippi river': 'mississ... | If a dictionary key contains a certain word, how would I remove it? | 0 | 0 | 0 | 899 |
48,973,464 | 2018-02-25T12:34:00.000 | 0 | 0 | 0 | 0 | python,rest,firebase,firebase-realtime-database | 48,975,506 | 1 | false | 1 | 0 | There is a limit of 100 concurrent connections to the database for Firebase projects that are on the free Spark plan. To raise the limit, upgrade your project to a paid plan. | 1 | 0 | 0 | I was working with Pyrebase( python library for firebase) and was trying .stream() method but when I saw my firebase dashboard it showed 100 connection limit reached. Is there any way to remove those concurrent connection? | Firebase connection limit reached | 0 | 0 | 1 | 399 |
48,973,883 | 2018-02-25T13:17:00.000 | 0 | 0 | 0 | 0 | python,tensorflow,gpu | 48,977,717 | 4 | false | 0 | 0 | First of all, if you want to see a performance gain, you should have a better GPU, and second of all, Tensorflow uses CUDA, which is only for NVidia GPUs which have CUDA Capability of 3.0 or higher. I recommend you use some cloud service such as AWS or Google Cloud if you really want to do deep learning. | 2 | 0 | 1 | I've installed tensorflow CPU version. I'm using Windows 10 and I have AMD Radeon 8600M as my GPU. Can I install GPU version of tensorflow now? Will there be any problem? If not, where can I get instructions to install GPU version? | Installing tensorflow on GPU | 0 | 0 | 0 | 691 |
48,973,883 | 2018-02-25T13:17:00.000 | -1 | 0 | 0 | 0 | python,tensorflow,gpu | 48,974,256 | 4 | false | 0 | 0 | It depends on your graphic card, it has to be nvidia, and you have to install cuda version corresponding on your system and SO. Then, you have install cuDNN corresponding on the CUDA version you had installed
Steps:
Install NVIDIA 367 driver
Install CUDA 8.0
Install cuDNN 5.0
Reboot
Install tensorflow from source with... | 2 | 0 | 1 | I've installed tensorflow CPU version. I'm using Windows 10 and I have AMD Radeon 8600M as my GPU. Can I install GPU version of tensorflow now? Will there be any problem? If not, where can I get instructions to install GPU version? | Installing tensorflow on GPU | -0.049958 | 0 | 0 | 691 |
48,974,839 | 2018-02-25T14:57:00.000 | 0 | 0 | 0 | 0 | python,wxpython,boa-constructor | 48,990,057 | 3 | false | 0 | 1 | Thank you for all of your answers. I've found the way to do it. When the column is clicked, it will return the value of the column header. This is what I want.
noCol = event.m_col
n = self.lc.GetColumn(noCol).GetText()
print(n) | 1 | 1 | 0 | How to get column number or value in wx.ListControl wxPython? I want to sort the item by column when I click it. I'm using BoaConstructor IDE. Please help me :) | Get column number or value in wx.ListControl wxPython | 0 | 0 | 0 | 416 |
48,977,688 | 2018-02-25T19:43:00.000 | 1 | 1 | 0 | 0 | python,server,putty | 48,977,787 | 1 | true | 0 | 0 | There are many ways you can run a python program after you disconnect from an SSH session.
1) Tmux or Screen
Tmux is a "terminal multiplexer" which enables a number of terminals to be accessed by a single one.
You start by sshing as you do, run it by typing tmux and executing it. Once you are done you can disconnect fr... | 1 | 0 | 0 | I've created a script for my school project that works with data. I'm quite new to working remotely on a server, so this might seem like a dumb question, but how do I execute my script named
stats.py
so that it continues executing even after I log off PuTTy? The script file is located on the server. It has to work w... | How to run a python script on a remote server that it doesn't quit after I log off? | 1.2 | 0 | 0 | 1,277 |
48,978,388 | 2018-02-25T20:57:00.000 | 6 | 0 | 1 | 0 | python,heap | 48,978,497 | 4 | false | 0 | 0 | The documentation is somewhat misleading if you're thinking about what list.pop does.
If heap is a minheap, then heap[0] is indeed the smallest item. Python's list.pop method returns the last element of the list, but heapq.heappop returns the smallest (first!) element of the heap. However, it does this by popping off t... | 2 | 7 | 0 | For a list, the heappop will pop out the front element. Remove an element from the front of a list has time complexity O(n).
Do I miss anything? | Why heappop time complexity is O(logn) (not O(n)) in python? | 1 | 0 | 0 | 3,023 |
48,978,388 | 2018-02-25T20:57:00.000 | 1 | 0 | 1 | 0 | python,heap | 48,978,473 | 4 | false | 0 | 0 | Heap pop is indeed O(logn) complexity.
What you are missing is that pop from a heap is not like "removing the first element and left shift all elements by one". There is an algorithm to move element inside the list, after popping, there is no guarantee that the remaining elements in the list are in the same order as be... | 2 | 7 | 0 | For a list, the heappop will pop out the front element. Remove an element from the front of a list has time complexity O(n).
Do I miss anything? | Why heappop time complexity is O(logn) (not O(n)) in python? | 0.049958 | 0 | 0 | 3,023 |
48,979,972 | 2018-02-26T00:34:00.000 | 1 | 0 | 0 | 0 | python,grpc | 49,501,641 | 2 | true | 0 | 0 | Things have not changed; as of 2018-03 the response iterator is still blocking.
We're currently scoping out remedies that may be ready later this year, but for the time being, calling next(response_iterator) is only way to draw RPC responses. | 1 | 1 | 0 | I am using a python gRPC client and make request to a service that
responds a stream. Last checked the document says the iterator.next()
is sync and blocking. Have things changed now ? If not any ideas on overcoming this shortcoming ?
Thanks
Arvind | Is grpc server response streaming still blocking? | 1.2 | 0 | 1 | 1,426 |
48,981,022 | 2018-02-26T03:28:00.000 | 0 | 0 | 0 | 0 | python,tensorflow,machine-learning,neural-network,deep-learning | 54,447,128 | 2 | false | 0 | 0 | Functionally, dilations augument in tf.nn.conv2d is the same as dilations_rate in tf.nn.convolution as well as rate in tf.nn.atrous_conv2d.
They all represent the rate by which we upsample the filter values by inserting zeros across the height and width dimensions. The dilation factor for each dimension of input specif... | 1 | 2 | 1 | I want to make dilated convolution on a feature. In tensorflow I found tf.nn.convolution and tf.nn.conv2d. But tf.nn.conv2d doesn't seem to support dilated convolution.
So I tried using tf.nn.convolution.
Do the 2 formulations below give the same result?
tf.nn.conv2d(x, w, strides=[1, 1, 2, 2], padding='SAME',data_f... | what is the difference between tf.nn.convolution and tf.nn.conv2d? | 0 | 0 | 0 | 2,014 |
48,983,001 | 2018-02-26T06:58:00.000 | 0 | 0 | 1 | 0 | python-3.x | 48,983,077 | 1 | false | 0 | 0 | This is a classic interview question. Open the file. Parse it 1 number (not character) at a time. You know that white space splits the numbers, so that should be easy. Now, what is the formula for averages? Average(N) = (n1+n2+...+nn)/N). N increases each time you read a new number. Hopefully these hints help you. Good... | 1 | 0 | 0 | Hello I am very new to python and I need some help because I have no idea how to deal with such a huge list from a file called "months.txt". I have a file that contains numbers taken each day of the year. I need to read the file and make it display the average numbers taken from each month. I would really appreciate an... | python: dealing with a list of numbers taken each day of the year to get the average number | 0 | 0 | 0 | 34 |
48,985,145 | 2018-02-26T09:27:00.000 | 0 | 0 | 0 | 0 | python,django,email,user-registration | 48,985,464 | 1 | false | 1 | 0 | I would change it to lowercase and then save it because it looks like the least number of operations to be done. Also it should make the shortest code.
If you'll decide to check if it's unique in lowercase in DB and then save it you may end up checking DB two times (one when first check, 2nd when saving) if you'll impl... | 1 | 0 | 0 | As I know, standard new user process registration (Django 2.x) is validate email field only for exists and equals for E-mail Schemas. But users may be write e-mail address like this: JOHN_DOE@MAIL.COM (via Caps Lock) and save it to DB.
It's would be dangerous, because other user can register account for these e-mail, ... | Clean email field when new user is registering in Django? | 0 | 0 | 0 | 122 |
48,985,544 | 2018-02-26T09:50:00.000 | 0 | 0 | 0 | 0 | django,python-3.x,automation,zapier,zapier-cli | 49,000,888 | 2 | false | 1 | 0 | David here, from the Zapier Platform team. The easiest way to do this is to have the form submit against your server and use a library like requests to POST to Zapier. This way, you don't have to worry about CORS or revealing the hook url to your users.
Hope that makes sense. Let me know if you've got any other quest... | 1 | 0 | 0 | Is there any way I can call the "Zapier trigger" from my Django Code,
Basically, I am having a Django form where the user will enter several email-id and when the user clicks on send button then I want to send this form data to Zapier in order to do the next action like writing in google spreadsheet or sending email to... | Calling Zapier trigger from Django Code | 0 | 0 | 0 | 838 |
48,986,820 | 2018-02-26T10:55:00.000 | 1 | 0 | 1 | 0 | python,module,pip,ibm-cloud-infrastructure | 48,986,960 | 1 | true | 0 | 0 | Use this to import SoftLayer :
import SoftLayer (Capital L) | 1 | 0 | 0 | My softlayer python module is installed but can't be imported
i tried reinstall it ,but still i get the same error
ModuleNotFoundError: No module named 'Softlayer'
Hope someone can help | ModuleNotFoundError: No module named 'Softlayer' | 1.2 | 0 | 0 | 611 |
48,989,366 | 2018-02-26T13:11:00.000 | 0 | 0 | 0 | 0 | django,python-2.7,django-models | 48,990,171 | 2 | false | 1 | 0 | I find the django automigration file generation problematic and incomplete.
Actually I experienced another similar problem with django migration just yesterday.
How I solved it:
delete all migration files from the /migrations folder
do a fresh makemigrations
run python manage.py migrate --fake so django does not try... | 2 | 0 | 0 | I have created a model and migrated in Django, with a unique key constraint for one of the field. Now am trying to remove the unique constraint and generate another migration file with the new change, but it says "Nothing seems to have changed".
I tried with the command
python manage.py schemamigration --auto
PS: I a... | Django: Removing unique constraint and creating migration | 0 | 0 | 0 | 2,524 |
48,989,366 | 2018-02-26T13:11:00.000 | 3 | 0 | 0 | 0 | django,python-2.7,django-models | 49,001,809 | 2 | false | 1 | 0 | Good question. A one to one relationship implies that one record is associated with another record uniquely. Even though the unique constraint is removed(for one to one field) in the code explicitly, it won't be reflected in your DB. So it won't create any migration file.
If you try the same thing for foreign constrai... | 2 | 0 | 0 | I have created a model and migrated in Django, with a unique key constraint for one of the field. Now am trying to remove the unique constraint and generate another migration file with the new change, but it says "Nothing seems to have changed".
I tried with the command
python manage.py schemamigration --auto
PS: I a... | Django: Removing unique constraint and creating migration | 0.291313 | 0 | 0 | 2,524 |
48,992,383 | 2018-02-26T16:01:00.000 | 0 | 1 | 0 | 0 | python,email,imaplib | 49,032,647 | 1 | true | 0 | 0 | No. There's not. IMAP considers a moved message to be deleted from one folder and created in a new folder. There is no continuity between folders in general. | 1 | 0 | 0 | I have a python script that connects to an IMAP server. The script downloads the mails from the server in a certain format. The second time the script is run, rather than downloading all the mails, it should download new mails (synchronize) to avoid time overhead.
I have an issue. How to detect if a certain mail has be... | IMAPLIB: Is there any MOVED flag to identify mails moved between mailboxes | 1.2 | 0 | 0 | 41 |
48,998,492 | 2018-02-26T23:01:00.000 | 0 | 0 | 0 | 1 | python,windows,windows-installer,cx-freeze | 48,998,812 | 3 | false | 0 | 0 | Is there a problem with modifying the script to take the directory to process as a command line argument?
You could then configure the different shortcuts to pass in the appropriate directory. | 1 | 1 | 0 | I currently have a Python scrip that runs through all Excel files in the current directory and generates a PDF report.
It works fine now but I don't want the users to be anywhere near frozen Python scripts. I created an MSI with cxFreeze which puts the EXE and scripts in the Program Files directory.
What I would like... | Is it possible to access the launching shortcut directory from a Python executalbe? | 0 | 0 | 0 | 1,595 |
48,999,177 | 2018-02-27T00:16:00.000 | 0 | 0 | 1 | 1 | python,macos,python-2.7,pip,anaconda | 61,524,906 | 2 | false | 0 | 0 | I have been struggling for this problem for weeks but finally fixed it what you have to do is move the pip package to and updated 'sites-packages' folder. for me, I downloaded pygame and the pip correctly install but wasn't working on my python3 editor. I went into my finder and went to MacintoshHD/frameworks/python/ve... | 1 | 0 | 0 | I just got a new mac, and immediately installed Anaconda with python 3.6. However, I now need to go back and use python 2.7 for a project. This project also requires a few packages which could normally be installed with pip. However, after I installed anaconda, pip defaults to working with python3.
How can I access (o... | Using pip for python 2.7, After having installed Anaconda with 3.6 (mac) | 0 | 0 | 0 | 1,768 |
49,000,335 | 2018-02-27T02:51:00.000 | 0 | 0 | 0 | 1 | macos,python-2.7,pypy | 49,023,589 | 1 | false | 0 | 0 | That sounds like a wrongly linked libSystem.dylib, and that will be hard to fix (e.g. checking libs with otool and modifying lib with install_name_tool). However, there are newer versions of PyPy. Do you have tried them? | 1 | 0 | 0 | I am trying to execute a python code using PyPy2 v5.10 on MacOS El Capitan 10.11.6. However, I keep getting this error during runtime.
dyld: lazy symbol binding failed: Symbol not found: _clock_gettime
Referenced from: /Users/macpro/Downloads/pypy2-v5.10.0-osx64/bin//libpypy-c.dylib
Expected in: flat namespace
d... | dyId: Symbol not found: _clock_gettime | 0 | 0 | 0 | 1,255 |
49,003,874 | 2018-02-27T08:05:00.000 | 0 | 0 | 0 | 1 | python,sdn,pox | 49,146,800 | 1 | false | 0 | 0 | As my understand, you may need to prepare third-party program for collect flow information (e.g. sFlow). and write one program for communicating with SDN Controller. SDN Controller cover all traffic on switches. It don't handle over L4 event in general case | 1 | 0 | 0 | Does someone have a solution for detecting and mitigating TCP SYN Flood attacks in the SDN environment based on POX controller? | Python Code to detect and mitigate TCP SYN Flood attacks in SDN and POX controller | 0 | 0 | 1 | 613 |
49,003,881 | 2018-02-27T08:05:00.000 | 0 | 0 | 1 | 0 | python,windows,python-3.x,python-2.7,anaconda | 49,003,959 | 2 | false | 0 | 0 | For windows, you can simply install a new version of anaconda and add it to the PATH before the old version (and any other python versions). Windows will then find this version of python first, and it will thus be your "OS-wise" python installation. | 2 | 0 | 0 | I would like to be able to switch Python version permanently, in OS-wide manner and reboot tolerant, is it possible?
I don't want to use usual activate approach, which shows environment in command line prompt. | How to switch python version permanently, without "activating" environments? | 0 | 0 | 0 | 116 |
49,003,881 | 2018-02-27T08:05:00.000 | 0 | 0 | 1 | 0 | python,windows,python-3.x,python-2.7,anaconda | 49,003,970 | 2 | false | 0 | 0 | On windows, I think you just have to change your PATH environment variable and add the path to your favorite python.
I think you don't need to reboot your machine but you may have to restart your command line console (cmd.exe) to take it into account | 2 | 0 | 0 | I would like to be able to switch Python version permanently, in OS-wide manner and reboot tolerant, is it possible?
I don't want to use usual activate approach, which shows environment in command line prompt. | How to switch python version permanently, without "activating" environments? | 0 | 0 | 0 | 116 |
49,006,013 | 2018-02-27T10:06:00.000 | 0 | 0 | 0 | 0 | python,machine-learning,statistics,data-science | 49,021,501 | 1 | false | 0 | 0 | Take a look on nearest neighborhoods method and cluster analysis. Metric can be simple (like squared error) or even custom (with predefined weights for each category).
Nearest neighborhoods will answer the question 'how different is the current row from the other row' and cluster analysis will answer the question 'is i... | 1 | 0 | 1 | I have a dataset with m observations and p categorical variables (nominal), each variable X1,X2...Xp has several different classes (possible values). Ultimately I am looking for a way to find anomalies i.e to identify rows for which the combination of values seems incorrect with respect to the data I saw so far. So far... | find anomalies in records of categorical data | 0 | 0 | 0 | 826 |
49,010,952 | 2018-02-27T14:24:00.000 | 0 | 0 | 0 | 1 | python,django,multithreading,ssh,kubernetes | 49,011,385 | 1 | false | 1 | 0 | If the replica count will not change after launch you can get this info from kube api and then have your pods run from statefulset so they have sequential ids, then use the good old trick of mod N = 0..N-1 to divide work from the list in an even fashion and you should be fine. | 1 | 0 | 0 | My Django App makes SSH connections to n number of machines (using a multithreaded python function). When replica=n is set in kubernetes deployment.yaml file then I want my app to distribute the connections among the n replicas.
I mean 1 replica should connect to k number machines, another to next k number of machines ... | Distribute ssh connections made by Django App (multi-threaded python function) among n number of Kubernetes Replicas | 0 | 0 | 0 | 32 |
49,011,180 | 2018-02-27T14:36:00.000 | 1 | 0 | 0 | 0 | android,python,ios,node.js,lyft-api | 52,992,307 | 1 | false | 0 | 0 | The Mystro app does not have any affiliation with either Uber or Lyft nor do they use their APIs to interact with a driver (as neither Uber or Lyft have a publicly accessible driver API like this). They use an Android Accessibility "feature" that let's the phone look into and interact with other apps you have running.... | 1 | 0 | 0 | I want to use Lyft Driver api like in the Mystro android app however iv searched everywhere and all I could find is lyft api.
To elaborate more on what I'm trying to achieve, I want api that will allow me to intergrate with the lyft driver app and not the lyft rider app, I want to be able to for example view nearby rid... | How do I use Lyft driver API like Mystro android app? | 0.197375 | 0 | 1 | 249 |
49,011,268 | 2018-02-27T14:40:00.000 | 0 | 0 | 0 | 0 | python,numpy | 49,011,315 | 1 | false | 0 | 0 | Numpy 1.8.1 is very out of date - you should upgrade to the latest version (1.14.1 as of writing) and that error will be resolved.
Out of interest, I've seen this question asked before - are you following a guide that is out of date or something? | 1 | 0 | 1 | I am using python 2.7 on windows 10 . I installed numpy-1.8.1-win32-superpack-python2.7 and extracted opencv-3.4.0-vc14_vc15.
I copied cv2.pyd from opencv\build\python\2.7\x86 and pasted to C:\Python27\Lib\site-packages.
I could import numpy without any error. While I run import cv2 it gives an error like
RuntimeError... | ImportError: numpy.core.multiarray failed to import on windows | 0 | 0 | 0 | 4,894 |
49,014,634 | 2018-02-27T17:30:00.000 | 0 | 1 | 1 | 0 | python-3.x | 49,014,837 | 1 | true | 0 | 0 | Since it's your homework I'm not going to solve it for you. The pythonic way would be to use some "magic" function that will solve your problem.
However you're here to learn programming in general, so implement this:
Count the characters until the next character is different from the current one.
Append to your output ... | 1 | 0 | 0 | Given a string of upper case alphabets and we have to compress the string using Run length Encoding.
Input = "AABBBACCDA"
output = 2A3B1A2C1D1A | Run length Encoding for a given String | 1.2 | 0 | 0 | 58 |
49,017,084 | 2018-02-27T20:06:00.000 | 1 | 0 | 0 | 0 | c#,python,unity3d,tensorflow,machine-learning | 49,017,149 | 5 | true | 0 | 0 | You have a few options:
Subprocess
You can open the python script via the Unity's C# then send stdout and stdin data to and from the process. In the Python side it's as simple as input() and print(), and in the C# side it's basically reading and writing from a Stream object (as far as I remember)
UDP/TCP sockets
You ca... | 1 | 1 | 1 | I'm developing a simple game for a university project using Unity. This game makes use of machine learning, so I need TensorFlow in order to build a Neural Network (NN) to accomplish certain actions in the game depending on the prediction of the NN.
In particular my learning approach is reinforcement learning. I need t... | What is the best approach to let C# and Python communicate for this machine learning task? | 1.2 | 0 | 0 | 2,512 |
49,018,923 | 2018-02-27T22:22:00.000 | 4 | 0 | 0 | 1 | python-3.x,celery,typeerror,pickle,memoryview | 50,096,071 | 1 | false | 0 | 0 | After uninstalling librabbitmq, the problem was resolved. | 1 | 6 | 1 | Trying to run the most basic test of add.delay(1,2) using celery 4.1.0 with Python 3.6.4 and getting the following error:
[2018-02-27 13:58:50,194: INFO/MainProcess] Received task:
exb.tasks.test_tasks.add[52c3fb33-ce00-4165-ad18-15026eca55e9]
[2018-02-27 13:58:50,194: CRITICAL/MainProcess] Unrecoverable error:
... | TypeError: can't pickle memoryview objects when running basic add.delay(1,2) test | 0.664037 | 0 | 0 | 3,865 |
49,023,337 | 2018-02-28T06:35:00.000 | 1 | 0 | 0 | 0 | python,numpy,scipy,svd | 49,023,961 | 1 | true | 0 | 0 | If A is a 3 x 5 matrix then it has rank at most 3. Therefore the SVD of A contains at most 3 singular values. Note that in your example above, the singular values are stored as a vector instead of a diagonal matrix. Trivially this means that you can pad your matrices with zeroes at the bottom. Since the full S matrix c... | 1 | 0 | 1 | svd formular： A ≈ UΣV*
I use numpy.linalg.svd to run svd algorithm.
And I want to set dimension of matrix.
For example: A=3*5 dimension, after running numpy.linalg.svd, U=3*3 dimension, Σ=3*1 dimension, V*=5*5 dimension.
I need to set specific dimension like U=3*64 dimension, V*=64*5 dimension. But it seems there is n... | set dimension of svd algorithm in python | 1.2 | 0 | 0 | 646 |
49,027,447 | 2018-02-28T10:35:00.000 | 1 | 0 | 0 | 1 | python,bash,concurrency,background-process | 49,088,871 | 1 | false | 1 | 0 | Here's how it might look like (hosting-agnostic):
A user uploads a file on the web server
The file is saved in a storage that can be accessed later by the background jobs
Some metadata (location in the storage, user's email etc) about the file is saved in a DB/message broker
Background jobs tracking the DB/message bro... | 1 | 2 | 0 | I want to create a minimal webpage where concurrent users can upload a file and I can process the file (which is expected to take some hours) and email back to the user later on.
Since I am hosting this on AWS, I was thinking of invoking some background process once I receive the file so that even if the user closes th... | Concurrent file upload/download and running background processes | 0.197375 | 0 | 0 | 912 |
49,027,972 | 2018-02-28T11:00:00.000 | -1 | 0 | 0 | 0 | python,python-2.7,scikit-learn | 49,028,439 | 1 | false | 0 | 0 | Can't you store only the parameters of your SVM classifier with clf.get_params() instead of the whole object? | 1 | 0 | 1 | I have trained a SVM model with sklearn, I need to connect this to php. To do this I am using exec command to call in the console the python script, where I load the model with pickle and predict the results. The problem is that loading the model with pickle takes some time (a couple of seconds) and I would like it to ... | Keep sklearnt model in memory to speed up prediction | -0.197375 | 0 | 0 | 186 |
49,028,537 | 2018-02-28T11:29:00.000 | 0 | 0 | 0 | 0 | python,multithreading,iot | 49,919,399 | 1 | true | 1 | 0 | I found out that this command does the job:
sudo gunicorn --bind 0.0.0.0:80 MyApp:app --worker-class gevent --timeout 90
It can serve me as much as possible now. | 1 | 0 | 0 | I implement a server in python and serve it with gunicorn.
I have 3 shared sources (urls) with event streams SSE, to be shared to unknown amount of clients.
Is there any way to enable unlimited processes/threads in gunicorn to enable sharing to unlimited users, according to requests ? | Is there any way to enable unlimited processes/threads in gunicorn to enable sharing to unlimited users? | 1.2 | 0 | 0 | 185 |
49,031,954 | 2018-02-28T14:31:00.000 | 6 | 0 | 0 | 0 | python,django,django-rest-framework,django-registration,django-oauth | 49,129,766 | 4 | false | 1 | 0 | You have to create the user using normal Django mechanism (For example, you can add new users from admin or from django shell). However, to get access token, OAuth consumer should send a request to OAuth server where user will authorize it, once the server validates the authorization, it will return the access token. | 2 | 11 | 0 | I've gone through the docs of Provider and Resource of Django OAuth Toolkit, but all I'm able to find is how to 'authenticate' a user, not how to register a user.
I'm able to set up everything on my machine, but not sure how to register a user using username & password. I know I'm missing something very subtle. How do ... | Django OAuth Toolkit - Register a user | 1 | 0 | 0 | 6,515 |
49,031,954 | 2018-02-28T14:31:00.000 | 1 | 0 | 0 | 0 | python,django,django-rest-framework,django-registration,django-oauth | 59,511,833 | 4 | false | 1 | 0 | I'm registering user with regular django mechanism combined with django-oauth-toolkit's application client details (client id and client secret key).
I have separate UserRegisterApiView which is not restricted with token authentication but it checks for client id and client secret key while making post request to regis... | 2 | 11 | 0 | I've gone through the docs of Provider and Resource of Django OAuth Toolkit, but all I'm able to find is how to 'authenticate' a user, not how to register a user.
I'm able to set up everything on my machine, but not sure how to register a user using username & password. I know I'm missing something very subtle. How do ... | Django OAuth Toolkit - Register a user | 0.049958 | 0 | 0 | 6,515 |
49,033,088 | 2018-02-28T15:29:00.000 | 0 | 0 | 1 | 0 | python | 49,033,153 | 1 | false | 0 | 0 | Log level is controlled in the code, so no, not really.
My solution would be to set the log level to warning by default, and check an environment variable to set it to debug, and then set that locally when you want it. | 1 | 0 | 0 | I am developing a tool and play around with it while developing by having it pip installed with the -e editable option. While developing I have set the log level to debug.
I am sure I am going to forget setting the logger to another level as soon as I am going to release the app. Is there a way to put the loglevel insi... | Set python loglevel depending on developing or releasing an app | 0 | 0 | 0 | 26 |
49,033,297 | 2018-02-28T15:39:00.000 | 0 | 0 | 0 | 1 | java,python,windows | 49,046,477 | 2 | true | 1 | 0 | Have you tried this,
Runtime.getRuntime().exec("python helloworld.py");
Please try and if it doesn't work leave a comment. | 1 | 0 | 0 | I've a Python program which just prints "hello world". I only want to get that output in a Java program and print that again, i.e. I want to consume output of Python program in a Java program.
I tried using Runtime.getRuntime().exec("helloworld.py"); but it is giving an exception saying java.lang.IOException : Cannot ... | Receive output of python program in java | 1.2 | 0 | 0 | 202 |
49,033,375 | 2018-02-28T15:43:00.000 | 0 | 0 | 1 | 0 | arrays,python-3.x,integer | 49,033,556 | 2 | false | 0 | 0 | What you try to Do is to reverse the first Element of list.
So reverse(1).This is not possible. | 1 | 0 | 0 | I want to reverse a list made of integers
My code:
list = [1, 2, 3, 4, 5]
print(reversed(list[0]))
but it keeps saying int object is not reversible. I want it to print 5 | int object is not reversible error in python | 0 | 0 | 0 | 2,379 |
49,038,111 | 2018-02-28T20:37:00.000 | 2 | 0 | 0 | 0 | python,weka,markov,rweka,markov-models | 51,527,999 | 1 | false | 0 | 0 | Find all parents of the node
Find all children of the node
Find all parents of the children of the node
These altogether gives you the Markov blanket for a given node. | 1 | 2 | 1 | I want to do feature selection using markov blanket algorithm. I am wondering is there any API in java/weka or in python to find the markov blanket .
Consider I have a dataset. The dataset has number of variables and one one target variable. I want to find the markov blanket of the target variable.
Any information woul... | How to find markov blanket for a node? | 0.379949 | 0 | 0 | 1,298 |
49,041,169 | 2018-03-01T01:11:00.000 | 5 | 0 | 1 | 0 | python,dictionary,data-structures,ordereddictionary | 49,041,241 | 1 | true | 0 | 0 | From the source code, it appears to be implemented as a dict with a doubly linked list of keys for ordering, as well as another dict that maps keys to their position in the list.
Insertion just adds to the end of the list.
Deletion uses the second dict to remove an element from the list.
Iteration iterates over the li... | 1 | 4 | 0 | I'm curious as to how OrderedDict from the collections library keeps key/pair order? I looked around online and couldn't find an answer. | How does OrderedDict keep things in Order in Python | 1.2 | 0 | 0 | 363 |
49,041,313 | 2018-03-01T01:33:00.000 | 1 | 0 | 0 | 0 | python,raspberry-pi,raspberry-pi3,google-assistant-sdk | 49,223,023 | 1 | false | 0 | 0 | This fixed it for me: pip3 install google-assistant-library==0.1.0 | 1 | 0 | 0 | Both an existing raspberry pi 3 assistant-sdk setup and a freshly created one are producing identical errors at all times idle or otherwise. The lines below are repeating over and do not seem to be affected by the state of the assistant. Replicates across multiple developer accounts, devices and projects. Present wi... | Assistant SDK on raspberry pi 3 throwing repeated location header errors | 0.197375 | 0 | 1 | 126 |
49,043,162 | 2018-03-01T05:28:00.000 | 1 | 0 | 0 | 0 | python,matplotlib | 49,043,299 | 2 | false | 0 | 0 | This should work
matplotlib.pyplot.yticks(np.arange(start, stop+1, step)) | 1 | 0 | 1 | Let's say if I have Height = [3, 12, 5, 18, 45] and plot my graph then the yaxis will have ticks starting 0 up to 45 with an interval of 5, which means 0, 5, 10, 15, 20 and so on up to 45. Is there a way to define the interval gap (or the step). For example I want the yaxis to be 0, 15, 30, 45 for the same data set. | Custom Yaxis plot in matplotlib python | 0.099668 | 0 | 0 | 40 |
49,045,210 | 2018-03-01T08:08:00.000 | 0 | 0 | 0 | 0 | tensorflow,python-3.5 | 49,045,428 | 1 | false | 0 | 0 | The only option as I see it is creating an initialization loop where every index is set to 0. This eliminates the problem but may not be an ideal way. | 1 | 0 | 1 | Is it in anyway possible to check whether an index in a TensorArray has been initialized?
As I understand TensorArrays can't be initialized with default values.
However I need a way to increment the number on that index which I try to do by reading it, adding one and then writing it to the same index.
If the index is n... | How to checkwhether an index in a tensorarray has been initialized? | 0 | 0 | 0 | 69 |
49,046,224 | 2018-03-01T09:10:00.000 | 0 | 0 | 0 | 0 | python-2.7,odoo-8,odoo | 49,046,718 | 1 | false | 1 | 0 | I solved it myself. I just added _order = 'finished asc' to the class. finished is a record of type Boolean and tells me if the Task is finished or not. | 1 | 0 | 0 | At the moment i am working on an odoo project and i have a kanban view. My question is how do i put a kanban element to the bottom via xml or python. Is there an index for the elements or something like that? | Is there a way to put a kanban element to the bottom in odoo | 0 | 0 | 1 | 63 |
49,048,111 | 2018-03-01T10:54:00.000 | 1 | 0 | 0 | 0 | python,video,cv2 | 58,926,411 | 6 | false | 0 | 0 | I noticed a weird phenomenon that many video DO NOT HAVE as much frames as the vid.get(cv2.CAP_PROP_FRAME_COUNT) gets.
I suppose that the video duration should be the divided value of TOTAL FRAMES by FPS, but it always mismatch. The video duration would be longer than we calculated. Considering what FFMPEG does, the or... | 1 | 31 | 0 | I can only get the number of frames CAP_PROP_FRAME_COUNT using CV2.
However, I cannot find the parameter to get the duration of the video using cv2.
How to do that?
Thank you very much. | How to get the duration of video using cv2 | 0.033321 | 0 | 0 | 50,916 |
49,048,262 | 2018-03-01T11:02:00.000 | 0 | 0 | 0 | 0 | python,tensorflow,object-detection | 68,770,190 | 2 | false | 0 | 0 | I had the same issue using the centernet_mobilenetv2 model, but I just deleted the num_keypoints parameter in the pipeline.config file and then all was working fine. I don't know what is the problem with that parameter but I was able to run the training without it. | 1 | 1 | 1 | So I am currently attempting to train a custom object-detection model on tensorflow to recognize images of a raspberrypi2. Everything is already set up and running on my hardware,but due to limitations of my gpu I settled for the cloud. I have uploaded my data(train & test records ans csv-files) and my checkpoint model... | Error indices[0] = 0 is not in [0, 0) while training an object-detection model with tensorflow | 0 | 0 | 0 | 591 |
49,048,294 | 2018-03-01T11:04:00.000 | 4 | 0 | 0 | 0 | python,resize,pyqt5,qapplication | 49,049,245 | 2 | false | 0 | 1 | Simple 1 line fix for any who need
os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"] = "1" | 1 | 1 | 0 | I am using PyQt5 and Python 3.6.4 to design a ui for a program. It was made on a 720p monitor however now using the same code on a 4k monitor, everything is tiny apart from the text. How would I go about resizing the whole app to look the same on all monitors: (720p, 1080p, 4k, etc.)
The program is to be run on windows... | PyQt5 Resize app for different displays | 0.379949 | 0 | 0 | 4,389 |
49,048,520 | 2018-03-01T11:16:00.000 | 12 | 0 | 1 | 0 | python,matplotlib,pycharm | 49,070,994 | 1 | true | 0 | 0 | I had the same problem in PyCharm 2017.3.3 and what helped was to disable the checkbox Show plots in toolwindow in File -> Settings -> Tools -> Python Scientific. | 1 | 10 | 0 | I've set my default backend to Qt5Agg in .config/matplotlib/matplotlibrc. This works if I use a regular ssh prompt and open ipython and run import matplotlib as mpl
I correctly get:
mpl.get_backend() => "Qt5Agg"
When I connect through pyCharm remote console, the default backend is set to 'module://backend_interagg' wh... | How to prevent PyCharm from overriding default backend as set in matplotlib? | 1.2 | 0 | 0 | 2,501 |
49,049,714 | 2018-03-01T12:26:00.000 | 0 | 0 | 0 | 0 | postgresql,hash,probability,python-3.6 | 49,123,811 | 1 | false | 0 | 0 | The total number of combinations of 500 objects taken by up to 10 would be approximately 2.5091E+20, which would fit in 68 bits (about 13 characters in base36), but I don't see an easy algorithm to assign each combination a number. An easier algorithm would be like this: if you assign each person a 9-bit number (0 to 5... | 1 | 0 | 0 | I have a total number of W workers with long worker IDs. They work in groups, with a maximum of M members in each group.
To generate a unique group name for each worker combination, concantating the IDs is not feasible. I am think of doing a MD5() on the flattened sorted worker id list. I am not sure how many digits sh... | What is the shortest human-readable hash without collision? | 0 | 0 | 0 | 361 |
49,051,248 | 2018-03-01T13:56:00.000 | 1 | 1 | 0 | 0 | c++,jenkins,tap,allure,python-behave | 49,302,946 | 1 | false | 1 | 0 | As far as I know there is no Allure integrations for C++ test frameworks exist yet. But Allure supports JUnit-style XML report format that is de facto standard format for reporting test results. So if your framework can generate results in such format you can generate Allure report for it. | 1 | 1 | 0 | I'm starting using Allure with Python Behave for high-level BDD testing of a medium size C++ ecosystem of services.
What I get is a web page inside Jenkins with pretty and clear reports, thanks to the Allure-Jenkins plugin.
I have also some unit tests made with TAP, shown in Jenkins with another plugin.
What I would ... | C++ Unit Test Framework with Allure Report | 0.197375 | 0 | 0 | 435 |
49,051,407 | 2018-03-01T14:05:00.000 | 3 | 0 | 1 | 0 | python,itertools | 49,051,527 | 2 | true | 0 | 0 | I presume it stands for "iterable slice", since it takes the same arguments as the slice built-in but generates a sequence of results rather than returning a list.
You may be suffering from some slight misunderstanding of "infinitive," which is a part of speech (in English, "to fall" is the infinitive of the verb "fall... | 2 | 2 | 0 | I'm new in Python and I'm not an English native speaker. Today I learned some functions in the itertools module. There is a function called islice. Does it stand for infinitive slice? As I understand it can be used to slice infinitive sequence of objects and is commonly used with itertools.count(). | Want to confirm the meaning of the name islice in Python itertools.islice | 1.2 | 0 | 0 | 282 |
49,051,407 | 2018-03-01T14:05:00.000 | 1 | 0 | 1 | 0 | python,itertools | 49,052,416 | 2 | false | 0 | 0 | slice is a built-in class. The prefix 'i' for 'iterator' is added to avoid confusion and a name clash if one does from itertools import *.
In Python 2, itertools also had imap and ifilter, to avoid clashing with the old versions of map and filter. In Python 3, imap and ifilter became the new versions of map and filte... | 2 | 2 | 0 | I'm new in Python and I'm not an English native speaker. Today I learned some functions in the itertools module. There is a function called islice. Does it stand for infinitive slice? As I understand it can be used to slice infinitive sequence of objects and is commonly used with itertools.count(). | Want to confirm the meaning of the name islice in Python itertools.islice | 0.099668 | 0 | 0 | 282 |
49,054,134 | 2018-03-01T16:19:00.000 | 0 | 0 | 1 | 1 | python,file,copy | 49,054,587 | 1 | false | 0 | 0 | In general, you can't.
Because you don't have the information needed to solve the problem.
If you have to know that a file was completely transferred/created/written/whatever successfully, the creator has to send you a signal somehow, because only the creator has that information. From the receiving side, there's in g... | 1 | 1 | 0 | An application A (out of my control) writes a file into a directory.
After the file is written I want to back it up somewhere else with a python script of mine.
Question: how may I be sure that the file is completed or that instead the application A is still writing the file so that I should wait until its completion? ... | How to make sure a file is completed before copying it? | 0 | 0 | 0 | 245 |
49,054,734 | 2018-03-01T16:48:00.000 | 0 | 0 | 0 | 1 | python,sdn,mininet,openflow,pox | 50,180,831 | 2 | false | 0 | 0 | To log the flows which gets flushed, you can use OFPFF_SEND_FLOW_REM field available, which can be set by controller while setting up the flow action. According to openflow-specification:
When a flow entry is removed, either by the controller or the flow expiry mechanism, the switch must check the flow entry’s OFPFF_SE... | 1 | 2 | 0 | In my understanding, dpctl dump-flows command only helps to view current state of flow table. Flow table gets flushed often. I want to record the flow table entries.
Which class do I need to look into to record flow table? I am using POX controller and mininet on Ubuntu installed in Virtual Box. | How to log all flow table entries periodically in mininet by Python code? | 0 | 0 | 0 | 1,682 |
49,057,888 | 2018-03-01T20:07:00.000 | 0 | 0 | 1 | 1 | python,python-3.x,python-2.7,pip,python-3.6 | 54,014,883 | 4 | false | 0 | 0 | This is how I solved this issue on my end: (short answer, remove this folder C:\Python27)
Problem: I installed python 3, after uninstalling python 2.7. The issue here is that pip remains behind even after you uninstall python 2.7.
Solution:
1. Uninstall python 3 (if you have it installed).
2. Just in case, I would unin... | 2 | 2 | 0 | I've seen many threads about this, and have tried all options except for completely wiping Python off of my machine and re-downloading everything...
I'm using a Windows 10, 64-bit machine, and had already downloaded Python2.7. Commands like 'C:\>pip install seaborn' were not an issue.
I recently downloaded Python3.6, a... | Pip error: Fatal error in launcher: Unable to create process using '"' | 0 | 0 | 0 | 15,606 |
49,057,888 | 2018-03-01T20:07:00.000 | 2 | 0 | 1 | 1 | python,python-3.x,python-2.7,pip,python-3.6 | 49,059,305 | 4 | false | 0 | 0 | Okay so I finally worked it out...
I uninstalled Python3.6 and deleted all relevant folders.
I then went to Control Panel>Programs>Progams and Features and repaired my Python2.7 program. pip works now (I think it got messed up since I tried to rename the universal pip.exe file -> don't do that!!).
After re-downloading... | 2 | 2 | 0 | I've seen many threads about this, and have tried all options except for completely wiping Python off of my machine and re-downloading everything...
I'm using a Windows 10, 64-bit machine, and had already downloaded Python2.7. Commands like 'C:\>pip install seaborn' were not an issue.
I recently downloaded Python3.6, a... | Pip error: Fatal error in launcher: Unable to create process using '"' | 0.099668 | 0 | 0 | 15,606 |
49,058,060 | 2018-03-01T20:20:00.000 | 2 | 0 | 0 | 0 | python,selenium,contextmenu | 49,062,808 | 1 | true | 0 | 0 | Selenium cannot see or interact with native context menus.
I recommend testing this in a JavaScript unit test, where you can assert that event.preventDefault() was called. It's arguably too simple/minor of a behavior to justify the expense of a Selenium test anyway. | 1 | 0 | 0 | I'm just starting with Selenium in python, and I have set up an ActionChains object and perform()ed a context click. How do I tell whether a context menu of any sort has actually popped up? For example, can I use the return value in some way?
The reason is that I want to disable the context menu in some cases, and want... | Selenium: how to check if context menu has appeared | 1.2 | 0 | 1 | 155 |
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