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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33,541,692 | 2015-11-05T10:06:00.000 | 68 | 0 | 0 | 0 | python,excel,openpyxl | 33,543,305 | 3 | true | 0 | 0 | ws.max_row will give you the number of rows in a worksheet.
Since version openpyxl 2.4 you can also access individual rows and columns and use their length to answer the question.
len(ws['A'])
Though it's worth noting that for data validation for a single column Excel uses 1:1048576. | 1 | 38 | 0 | I'm using openpyxl to put data validation to all rows that have "Default" in them. But to do that, I need to know how many rows there are.
I know there is a way to do that if I were using Iterable workbook mode, but I also add a new sheet to the workbook and in the iterable mode that is not possible. | How to find the last row in a column using openpyxl normal workbook? | 1.2 | 1 | 0 | 117,258 |
33,542,429 | 2015-11-05T10:39:00.000 | 0 | 0 | 1 | 0 | python | 59,877,295 | 3 | false | 0 | 0 | yes, In your pc may be default python2 version.But current date it expired.
If you want to run this file go to step by step in cd dir/ dir/ upto pycharm project directory .
Then,
$ cd project name python filename.py
or for python 3- $ python3 filename.py | 2 | 0 | 0 | I have created one simple application as(Hello.py) in "JetBrains PyCharm Community Edition 4.5.4". Now i am trying to run this .py file on Windows CE 5.0, I am getting the error as:
Cannot find 'Hello' (or one of it's components). Make sure the path and filename are correct and that all the required libraries are avail... | Run .py file in Windows ce 5.0 | 0 | 0 | 0 | 658 |
33,542,429 | 2015-11-05T10:39:00.000 | 0 | 0 | 1 | 0 | python | 33,542,814 | 3 | false | 0 | 0 | First, make sure that python was installed or not.
after, goto command prompt and run below command:
python /file_path/Hello.py | 2 | 0 | 0 | I have created one simple application as(Hello.py) in "JetBrains PyCharm Community Edition 4.5.4". Now i am trying to run this .py file on Windows CE 5.0, I am getting the error as:
Cannot find 'Hello' (or one of it's components). Make sure the path and filename are correct and that all the required libraries are avail... | Run .py file in Windows ce 5.0 | 0 | 0 | 0 | 658 |
33,545,829 | 2015-11-05T13:29:00.000 | 0 | 0 | 0 | 0 | python,django,textile | 33,550,462 | 1 | true | 1 | 0 | Use <strong> tags, like "*<span style="color:#ff0000"><strong>Text</strong></span>*":http://www.example.com/lifestyle/tpage2 | 1 | 1 | 0 | I want to make this "*<span style="color:#ff0000">Text</span>*":http://www.example.com/lifestyle/tpage2 in textile become bold and red. | Django textile make a link both red and bold | 1.2 | 0 | 0 | 37 |
33,546,911 | 2015-11-05T14:19:00.000 | 1 | 0 | 0 | 0 | python,firefox,selenium,firefox-developer-tools | 33,547,119 | 6 | false | 0 | 0 | This works:
ActionChains(driver).key_down(Keys.F12).key_up(Keys.F12).perform()
Without firebug installed at least :) | 1 | 6 | 0 | Im trying to open firefox console through Selenium with Python. How can I open firefox console with python selenium? Is it possible to send keys to the driver or something like that? | How to open console in firefox python selenium? | 0.033321 | 0 | 1 | 9,299 |
33,549,854 | 2015-11-05T16:30:00.000 | 3 | 0 | 1 | 0 | python | 33,550,046 | 1 | true | 0 | 0 | In case anyone else ever reads this: whos is as close as I could get. It displays a list of user-generated variables and modules imported, and displays a few attributes too. Not as clean as ls() in R but some people might find this useful. Works better than dir() for sure. | 1 | 3 | 0 | This has been asked multiple times here but I can only find references to dir(), which lists all names in the current scope. This is overkill and I'm looking for a way to ONLY list the objects in the scope that have been generated by the user in this session, instead of all objects / functions available in the environm... | Equivalent of R ls() but ONLY for user generated objects / functions? | 1.2 | 0 | 0 | 327 |
33,550,976 | 2015-11-05T17:25:00.000 | 0 | 1 | 0 | 1 | python,linux | 36,415,642 | 1 | false | 0 | 0 | It could be related to many things: things that I had to fix also: check the external power supply of the router, needs to be stable, the usb drives could drain too much current than the port can handle, a simple fix is to add a externally powered usbhub or the same port but with capacitors in parallel to the powerlin... | 1 | 0 | 0 | I've got several MR-3020's that I have flashed with OpenWRT and mounted a 16GB ext4 USB drive on it. Upon boot, a daemon shell script is started which does two things:
1) It constantly looks to see if my main program is running and if not starts up the python script
2) It compares the lasts heartbeat timestamp generate... | Crashing MR-3020 | 0 | 0 | 0 | 61 |
33,551,143 | 2015-11-05T17:34:00.000 | 1 | 1 | 0 | 0 | python,api,amazon-web-services,amazon-s3,boto | 33,590,521 | 1 | true | 1 | 0 | You are correct that AWS Lambda can be triggered when objects are added to, or deleted from, an Amazon S3 bucket. It is also possible to send a message to Amazon SNS and Amazon SQS. These settings needs to be configured by somebody who has the necessary permissions on the bucket.
If you have no such permissions, but yo... | 1 | 2 | 0 | I have access to a S3 bucket. I do not own the bucket. I need to check if new files were added to the bucket, to monitor it.
I saw that buckets can fire events and that it is possible to make use of Amazon's Lambda to monitor and respond to these events. However, I cannot modify the bucket's settings to allow this.
My ... | How to monitor a AWS S3 bucket with python using boto? | 1.2 | 0 | 1 | 4,530 |
33,552,557 | 2015-11-05T18:55:00.000 | 0 | 0 | 0 | 0 | python,face-recognition | 33,553,902 | 1 | false | 0 | 0 | Eigenfaces require supervised learning. You generally supply several of each subject, classifying them by identifying the subject. The eigenface model then classifies later images (often real-time snapshots) as to identity. | 1 | 0 | 1 | Eigenface method is a powerful method in face recognition. It uses the training images to find the eigenfaces and then use these eigenfaces to represent a new test image. Do the images in training dataset need to be labeled, or it is unsupervised training? | Does Eigenface method use unsupervised trainning | 0 | 0 | 0 | 116 |
33,553,549 | 2015-11-05T19:51:00.000 | 5 | 0 | 1 | 0 | python,numpy,memory,32bit-64bit | 33,553,660 | 2 | false | 0 | 0 | 64 bit python won't load 32 bit NumPy (at least that has been my experience with 2.7.10 python and "official" distribution of NumPy for Windows). So start Python (if you have both 32 bit version and 64 bit version do it for each one) and then try to import NumPy module. If it works with 32 bit Python, then it's a 32 ... | 1 | 13 | 0 | How do I check if my installed numpy version is 32bit or 64bit?
Bonus Points for a solution which works inside a script and is system independent. | Do I have Numpy 32 bit or 64 bit? | 0.462117 | 0 | 0 | 10,153 |
33,555,068 | 2015-11-05T21:25:00.000 | 2 | 0 | 0 | 0 | dronekit-python,dronekit | 33,577,166 | 1 | true | 0 | 0 | Just use MAVProxy. You can add the following line to a startup script on your companion computer:
mavproxy.py --master=/dev/ttyUSB0 --out=0.0.0.0:14550
Replace the IP address with the IP of the computer running MP. | 1 | 1 | 0 | I need to connect Mission Planner to a companion computer which is then connected to an APM. However, as far as I can tell, DKPY2 does not output like Mavproxy used to. I know that the Pixhawk can take multiple inputs from Mavlink commands, but I'd rather not have to upgrade right now. Is there a workaround besides add... | Use companion computer as pass through for mission planner | 1.2 | 0 | 0 | 512 |
33,555,957 | 2015-11-05T22:24:00.000 | 2 | 0 | 1 | 0 | python,ubuntu,psychopy | 33,607,682 | 1 | true | 0 | 0 | Given that pymedia hasn't been touched for 9 years I think you'll be struggling to build it. Is the aim to build a movie from some frames? I'd suggest outputting them from PsychoPy as png images and then combining them with ffmpeg.
I intend in the future to add support back in to output movie files directly using pymo... | 1 | 0 | 0 | I have all the dependencies for pymedia, but they are all "not found" by the installation script. I see that pymedia is no longer in active development, but just want to see if anyone has been able to install it on Ubuntu 14.04, on a 64-bit machine. I require it for a function in pyschopy. | Is it possible to install pymedia on recent Ubuntu builds? | 1.2 | 0 | 0 | 337 |
33,560,269 | 2015-11-06T05:45:00.000 | 0 | 0 | 0 | 0 | python,cosine-similarity,trigonometry | 33,560,748 | 1 | true | 0 | 0 | That approach will only work for 2-D vectors. For higher dimensions any two vectors will define a hyperplane, and only if the third (reference) vector also lies within this hyperplane will your approach work. Unfortunately instead of only calculating n angles and subtracting, in order to determine the angles between ... | 1 | 0 | 1 | I have been trying to find a fast algorithm of calculating all the angle between n vectors that are of length x. For example if x=3 and n=4, my data would look something like this:
A: [1,2,3]
B: [2,3,4]
C: [...]
D: [...]
I was wondering is it acceptable to find the the angle between all of be vectors (A,B,C,D) with res... | Calculating the Angle Between Vectors by using a vector as a reference point: | 1.2 | 0 | 0 | 390 |
33,562,499 | 2015-11-06T08:32:00.000 | 1 | 0 | 0 | 1 | python,websocket,tornado | 33,562,632 | 2 | false | 0 | 0 | Maybe you should delimit the messages you send so it is easy to split them up - in this case you could add a \n, obviously the delimiter mustn't happen within the message. Another way would be to prefix each message with its length in also a clearly-delimited way, then the receiver reads the length then that number of ... | 1 | 0 | 0 | I use tornado websocket send/recv message, the client send json message, and server recv message and json parse, but why the server get message which is mutil json message, such as {"a":"v"}{"a":"c"}, how to process this message | tornado websocket get multi message when on_message called | 0.099668 | 0 | 1 | 247 |
33,562,616 | 2015-11-06T08:39:00.000 | 3 | 0 | 0 | 0 | python,touch,kivy | 33,562,894 | 1 | true | 0 | 1 | I personally find kivy better than pygame. The latter one is kind of outdated and doesn't get much support today while kivy is still growing and gaining new possibilities. It's also not true that kivy is only for touch displays. It's completely multiplatform so you can create a kivy app for almost any operating system ... | 1 | 2 | 0 | I have to create a game in Python for University and it should run on Windows.
Now I have found kivy and I am asking myself, if kivy is even better than pygame or is it just for touch displays and I better use pygame?
We don't have touch displays btw!
The questions are, is kivy easier to program, easier to learn or mo... | When I write a game for Windows, should I use kivy or pygame? | 1.2 | 0 | 0 | 4,160 |
33,567,719 | 2015-11-06T13:18:00.000 | 0 | 0 | 0 | 0 | javascript,jquery,python,html,css | 33,571,398 | 1 | false | 1 | 0 | I have used JSPDF to download pdf from html. It is easy to use. It should help you in your case:
JS Fiddle Html to pdf: http://jsfiddle.net/xzz7n/1/
JSPDF Site https://parall.ax/products/jspdf | 1 | 0 | 0 | I have a html-content with dynamic-css in python class which will be later passed to a js file. I need to download this html-content as pdf format.
I have gone through various html to pdf convertor tools(pdfkit,pdfcrowd,wkhtmltopdf) but none of them is able to render the dynamic css content.
I have even tried using win... | Download html with dynamic-css as pdf using python or js | 0 | 0 | 0 | 371 |
33,568,681 | 2015-11-06T14:09:00.000 | 0 | 0 | 0 | 0 | python,selenium,selenium-webdriver,webdriver,chrome-web-driver | 33,569,953 | 1 | false | 0 | 0 | Based on the low details provided on your question, and that you're mentioning that this happens only between tests, leads me to think that you have something in your setUp or tearDown methods.
Check what gets executed there and see whether that is the source of your problem. | 1 | 0 | 0 | Running selenium tests in python and chrome. Between each test, it logs that its creating a new http connection.
Is it possible to create a connection pool so that a new one isn't created for each test? | Connection pool for selenium in python | 0 | 0 | 1 | 433 |
33,570,762 | 2015-11-06T15:59:00.000 | 0 | 0 | 0 | 0 | python,get,python-requests,wait | 33,570,899 | 1 | false | 1 | 0 | No, since requests is just an HTTP client.
It looks like the page is being modified by JS after finishing other request. You should figure out, what request changes the page and use it (by network inspector in Chrome, for example). | 1 | 0 | 0 | So I'm trying to get some data from a search engine. This search engine returns some results and then, after for example 2 seconds, it changes it's html and show some approximate results.
I want to get these approximate results but that's the problem. I use requests.get which gets first response and does not wait thos... | How to wait for a response | 0 | 0 | 1 | 455 |
33,571,084 | 2015-11-06T16:17:00.000 | 0 | 0 | 0 | 0 | python,django,admin,backend | 33,571,196 | 2 | true | 1 | 0 | You can create a second AdminSite etc, but that will still be mainly a standard django admin. If you have more special needs, you'd possibly be better developping a custom one (using forms and ModelForms and possibly a couple generic apps for tables etc) - this is all standard django programming...
wrt/ validations an... | 1 | 0 | 0 | I'm new with django and I was thinking if it's possible to do a thing.
I know I can access to /admin/ and have django default admin but what if I want to create another admin interface with different URL using the default admin model/widget?
To be clear, new different interface will be for example /customer-backend and... | Different admin backend | 1.2 | 0 | 0 | 62 |
33,572,836 | 2015-11-06T17:58:00.000 | 3 | 0 | 1 | 0 | python,python-3.x,iterator | 33,573,766 | 1 | true | 0 | 0 | The __iter__ protocol needs to return an iterator -- that can be either the same object (self, and self needs to have a __next__ method), or another object (and that other object will have __iter__ and __next__).
In just about all non-trivial use cases, a different and dedicated object should be returned for the iterat... | 1 | 2 | 0 | In most code examples of implementing __iter__ in Python, I see them returning self instead of another object. I know this is the required behavior for an iterator, but for an object that is an iterable, shouldn't it return something other than self?
My reasoning: (GIL Aside, not CPU bound)
If you have multiple thre... | Should my iterable objects in Python also be the iterator like most examples | 1.2 | 0 | 0 | 150 |
33,577,252 | 2015-11-06T23:37:00.000 | 0 | 0 | 0 | 1 | python,django,twisted,wamp-protocol,crossbar | 34,815,287 | 1 | false | 1 | 0 | With a Web app using WAMP, you have two separate mechanisms: Serving the Web assets and the Web app then communicating with the backend (or other WAMP components).
You can use Django, Flask or any other web framework for serving the assets - or the static Web server integrated into Crossbar.io.
The JavaScript you deli... | 1 | 0 | 0 | As I understand it (please do correct misunderstandings, obviously), the mentioned projects/technologies are as follows:-
Crossover.io - A router for WAMP. Cross-language.
WAMP - An async message passing protocol, supporting (among other things) Pub/Sub and RPC. Cross-language.
twisted - An asynchronous loop, primarily... | How do crossover.io, WAMP, twisted (+ klein), and django/flask/bottle interact? | 0 | 0 | 0 | 263 |
33,587,761 | 2015-11-07T21:04:00.000 | 0 | 0 | 0 | 0 | python,opencv,image-processing,computer-vision | 33,596,513 | 1 | false | 0 | 0 | I'd take advantage of the fact that dilations are efficiently implemented in OpenCV. If a point is a local maximum in 3d, then it is also in any 2d slice, therefore:
Dilate each image in the array with a 3x3 kernel, keep as candidate maxima the points whose intensity is unchanged.
Brute-force test the candidates again... | 1 | 0 | 1 | I'm trying to implement a blob detector based on LOG, the steps are:
creating an array of n levels of LOG filters
use each of the filters on the input image to create a 3d array of h*w*n where h = height, w = width and n = number of levels.
find a local maxima and circle the blob in the original image.
I already crea... | finding a local maximum in a 3d array (array of images) in python | 0 | 0 | 0 | 1,030 |
33,597,798 | 2015-11-08T19:01:00.000 | 0 | 0 | 0 | 0 | python,python-3.x | 33,597,842 | 1 | true | 0 | 0 | Use it as you normally do.
You'd connect to it by its external IP address. You might need to setup your router to allow that. Read up on port forwarding, for example. | 1 | 0 | 0 | How can i use the command:
/python -m http.server and make the server reachable through my public ip? I know this is NOT safe, but I just wanna try some things out. | Using command python -m http.server and make server reachable by public ip? | 1.2 | 0 | 1 | 74 |
33,599,791 | 2015-11-08T22:30:00.000 | 0 | 0 | 0 | 0 | python,qt,debian | 33,642,196 | 2 | false | 0 | 1 | Ok after hours and hours of fooling around I figured it out. I actually used the built-in startup manager in GNOME. I tried this before but it didn't work. So this time I created an entry to start gnome-calculator.. the built in calculator.
Then I edited the entry in ~/.config/autostart/gnome-calculator.desktop usin... | 1 | 0 | 0 | I created a Pyside QT GUI app (Python 2.7) and part of the spec is to launch it automatically when the system starts. Normal init.d stuff doesn't seem to work since it's a GUI app.
So far I've tried x11 init.d and xdg xyz.desktop solutions and they don't seem to work.
How would you solve this?
How are Pyside apps auto... | How can I auto start a python/pyside GUI | 0 | 0 | 0 | 121 |
33,603,304 | 2015-11-09T06:03:00.000 | 1 | 0 | 0 | 0 | python,image-processing | 33,729,058 | 2 | true | 0 | 0 | I finally did it with ImageMagick, using Python to calculate the various coordinates, etc.
This command will create the desired circle (radius 400, centered at (600, 600):
convert -size 1024x1024 xc:none -stroke black -fill steelblue -strokewidth 1 -draw "translate 600,600 circle 0,0 400,0" drawn.png
This command will... | 1 | 1 | 1 | Here's what I'm trying to do:
I have an image.
I want to take a circular region in the image, and have it appear as normal.
The rest of the image should appear darker.
This way, it will be as if the circular region is "highlighted".
I would much appreciate feedback on how to do it in Python.
Manually, in Gimp, I wou... | Create a "spotlight" in an image using Python | 1.2 | 0 | 0 | 687 |
33,603,442 | 2015-11-09T06:16:00.000 | 0 | 0 | 0 | 0 | python,unicode,tkinter,tkinter-entry | 61,833,731 | 2 | true | 0 | 1 | As mentioned by @mohit-bhasi, upgrading my python version to 3.8 which has tkinter 8.6 in it solved the problem. I can now type Korean directly into the widgets.
Only caveat is that I need to press right arrow once when I finished typing to have the last letter appear. Otherwise, the last letter is not recognized. | 1 | 4 | 0 | I am making a p2p chat program in Python 3 using Tkinter. I can paste Korean text into the Entry widget and send to the other user and it works.
However, I can't 'type' Korean into the widget directly.
Why is this happening?
I am using Mac OS X Yosemite. | Python Tkinter Entry. I can't type Korean in to the Entry field | 1.2 | 0 | 0 | 669 |
33,605,979 | 2015-11-09T09:27:00.000 | 2 | 0 | 0 | 0 | python,statistics,statsmodels | 33,611,826 | 1 | true | 0 | 0 | programmer's answer:
statsmodels Logit and other discrete models don't have weights yet. (*)
GLM Binomial has implicitly defined case weights through the number of successful and unsuccessful trials per observation. It would also allow manipulating the weights through the GLM variance function, but that is not official... | 1 | 3 | 1 | I'd like to run a logistic regression on a dataset with 0.5% positive class by re-balancing the dataset through class or sample weights. I can do this in scikit learn, but it doesn't provide any of the inferential stats for the model (confidence intervals, p-values, residual analysis).
Is this possible to do in statsm... | Statsmodels Logistic Regression class imbalance | 1.2 | 0 | 0 | 3,765 |
33,608,541 | 2015-11-09T11:55:00.000 | 2 | 0 | 0 | 0 | python,scikit-learn,cluster-analysis | 33,617,441 | 1 | false | 0 | 0 | It does not make sense to run mean-shift on one-dimensional data.
Do regular kernel density estimation instead. Locate the minima, and split the data set there.
Mean shift is for data that is too complex for proper KDE.
One dimensional data never is. | 1 | 1 | 1 | how can I run a mean shift clustering on a 1D array?
Here there is my dataframe:
>>>df
INFO FREQ
R2 31 0.2468213
R5 27 0.003670532
UR 25 0.00337465
I need to apply the clustering on the "INFO" column.
Whit the kmeans I solved this problem using the reshape(-1,1) command:
k... | scikit learn mean shift clustering in one-dimensional array | 0.379949 | 0 | 0 | 1,483 |
33,608,604 | 2015-11-09T11:58:00.000 | 0 | 0 | 0 | 0 | python,diff,lxml,difflib | 33,608,719 | 1 | false | 1 | 0 | You can use the difflib module. It's available as a part of standard python library. | 1 | 0 | 0 | I need to run a diff mechanism on two HTML page sources to kick out all the generated data (like user session, etc.).
I wondering if there is a python module that can do that diff and return me the element that contains the difference (So I will kick him in the rest of my code in another sources) | How to diff between two HTML codes? | 0 | 0 | 1 | 308 |
33,613,948 | 2015-11-09T16:43:00.000 | 3 | 1 | 1 | 0 | python,dronekit-python,dronekit | 33,615,308 | 1 | true | 0 | 0 | Use mavproxy to make the initial connection, and then fork it to DK and MP.
mavproxy.py --master=/dev/ttyUSB0 --out=127.0.0.1:14550 --out=127.0.0.1:14551
Connect mission planner to UDP port 14550. Connect DK to port 14551. | 1 | 3 | 0 | I like Dronekit for controlling my copter, and I like Mission Planner for monitoring my copter during a flight. I'd really like to have both sets of functionality.
Is there a way to connect Dronekit and Mission Planner to the Pixhawk at the same time? I'm using the 3DR radio set to connect from a laptop on the ground... | Connect Dronekit and Mission Planner simultaneously to Pixhawk over 3DR radio | 1.2 | 0 | 0 | 1,931 |
33,614,453 | 2015-11-09T17:12:00.000 | 1 | 0 | 0 | 0 | python-2.7,apache-spark,hadoop-yarn,pyspark | 33,621,420 | 3 | false | 0 | 0 | How many CPUs do you have and how many are required per job? YARN will schedule the jobs and assign what it can on your cluster: if you require 8CPUs for your job and your system has only 8CPUs, then other jobs will be queued and ran serially.
If you requested 4 per job then you would see 2 jobs run in parallel at any ... | 1 | 2 | 1 | I have setup a Spark on YARN cluster on my laptop, and have problem running multiple concurrent jobs in Spark, using python multiprocessing. I am running on yarn-client mode. I tried two ways to achieve this:
Setup a single SparkContext and create multiple processes to submit jobs. This method does not work, and the p... | How to run multiple concurrent jobs in Spark using python multiprocessing | 0.066568 | 0 | 0 | 5,740 |
33,614,947 | 2015-11-09T17:42:00.000 | 1 | 0 | 0 | 0 | python,seaborn,marker | 46,858,249 | 1 | false | 0 | 0 | As per the comment from @Sören, you can add the markeredges with the keyword scatter_kws. For example scatter_kws={'linewidths':1,'edgecolor':'k'} | 1 | 1 | 1 | sns.lmplot(x="size", y="tip", data=tips)
gives a scatter plot. By default the markers have no edges.
How can I add markeredges? Sometimes I prefer to use edges transparent facecolor. Especially with dense data. However,
Neither markeredgewidth nor mew nor linewidths are accepted as keywords.
Does anyone know how to a... | Add markeredges in seaborn lmplot? | 0.197375 | 0 | 0 | 1,371 |
33,616,094 | 2015-11-09T18:51:00.000 | 4 | 0 | 0 | 1 | python,windows,tensorflow | 33,623,888 | 7 | false | 0 | 0 | Another way to run it on Windows is to install for example Vmware (a free version if you are not using it commercially), install Ubuntu Linux into that and then install TensorFlow using the Linux instructions. That is what I have been doing, it works well. | 1 | 61 | 0 | I haven't seen anything about Windows compatibility -- is this on the way or currently available somewhere if I put forth some effort? (I have a Mac and an Ubuntu box but the Windows machine is the one with the discrete graphics card that I currently use with theano). | Is Tensorflow compatible with a Windows workflow? | 0.113791 | 0 | 0 | 22,555 |
33,616,593 | 2015-11-09T19:23:00.000 | 1 | 0 | 0 | 0 | python,parallel-processing,deep-learning,tensorflow | 33,622,414 | 3 | false | 0 | 0 | Update
As you may have noticed. Tensorflow has already supported distributed DNN training for quite some time. Please refer to its offcial website for details.
=========================================================================
Previous
No, it doesn't support distribute training yet, which is a little disappointi... | 1 | 14 | 1 | Google released TensorFlow today.
I have been poking around in the code, and I don't see anything in the code or API about training across a cluster of GPU servers.
Does it have distributed training functionality yet? | How do I use distributed DNN training in TensorFlow? | 0.066568 | 0 | 0 | 4,046 |
33,623,184 | 2015-11-10T04:59:00.000 | 3 | 0 | 1 | 0 | python,algorithm,time-complexity | 33,623,292 | 6 | false | 0 | 0 | EDIT: this assumes that the list is immutable. If the list is an array and can be modified there are linear methods available.
You can get the complexity down to O(n * log k) by using a heap of size k + 1.
Initially get the first k elements into a min-heap.
For every subsequent element, add the element as a leaf and h... | 1 | 6 | 0 | What is the fastest method to get the k smallest numbers in an unsorted list of size N using python?
Is it faster to sort the big list of numbers, and then get the k smallest numbers,or to get the k smallest numbers by finding the minimum in the list k times, making sure u remove the found minimum from the search befor... | fastest method of getting k smallest numbers in unsorted list of size N in python? | 0.099668 | 0 | 0 | 7,062 |
33,625,683 | 2015-11-10T08:29:00.000 | 2 | 0 | 1 | 0 | python,python-3.x,anaconda,failed-installation | 39,781,337 | 6 | false | 0 | 0 | I had the same problem, then I Installed "for all users": solved.
Much easier than the links provided for a beginner as I am. | 3 | 15 | 0 | I have just made up my mind to change from python 2.7 to python 3.5 and therefore tried to reinstall Anaconda (64 bit) with the 3.5 environment. When I try to install the package I get several errors in the form of (translation from German, so maybe not exact):
The procedure entry "__telemetry_main_return_trigger" cou... | Anaconda3 2.4 with python 3.5 installation error (procedure entry not found; Windows 10) | 0.066568 | 0 | 0 | 19,534 |
33,625,683 | 2015-11-10T08:29:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,anaconda,failed-installation | 42,300,834 | 6 | false | 0 | 0 | If you are getting errors like:
Failed to create Anaconda menus
Failed to initialize Anaconda directories
Failed to add Anaconda to the system PATH
just ignore them while installation and when installation is done look for the directory "anaconda3" is installed and correct the path accordingly in environme... | 3 | 15 | 0 | I have just made up my mind to change from python 2.7 to python 3.5 and therefore tried to reinstall Anaconda (64 bit) with the 3.5 environment. When I try to install the package I get several errors in the form of (translation from German, so maybe not exact):
The procedure entry "__telemetry_main_return_trigger" cou... | Anaconda3 2.4 with python 3.5 installation error (procedure entry not found; Windows 10) | 0 | 0 | 0 | 19,534 |
33,625,683 | 2015-11-10T08:29:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,anaconda,failed-installation | 42,996,378 | 6 | false | 0 | 0 | If you are using windows, launch the command prompt as administrator and execute the following commands
"C:\ProgramData\Anaconda3\pythonw.exe" -E -s "C:\ProgramData\Anaconda3\Lib_nsis.py" addpath
"C:\ProgramData\Anaconda3\pythonw.exe" -E -s "C:\ProgramData\Anaconda3\Lib_nsis.py" mkdirs
"C:\ProgramData\Anaconda3\pytho... | 3 | 15 | 0 | I have just made up my mind to change from python 2.7 to python 3.5 and therefore tried to reinstall Anaconda (64 bit) with the 3.5 environment. When I try to install the package I get several errors in the form of (translation from German, so maybe not exact):
The procedure entry "__telemetry_main_return_trigger" cou... | Anaconda3 2.4 with python 3.5 installation error (procedure entry not found; Windows 10) | 0 | 0 | 0 | 19,534 |
33,627,789 | 2015-11-10T10:23:00.000 | 1 | 0 | 0 | 0 | python,xml,python-2.7,odoo-8,odoo | 33,636,388 | 2 | false | 1 | 0 | You cannot make few or some of the fields as 'readonly' in odoo based on the groups. If you need to do it, you can use the custom module 'smile_model_access_extension'.
For loading appropriate view on menu click you can create record of 'ir.actions.act_window' (view_ids) field of 'ir.action', where you can specify the... | 1 | 1 | 0 | I've created a new group named accountant. If an user of this group opens the res.partner form for example, he must be able to read all, but only modify some specific fields (the ones inside the tab Accountancy, for example).
So I set the permissions create, write, unlink, read to 0, 1, 0, 1 in the res.partner model fo... | How to allow an user of a group to modify specific parts of a form in Odoo? | 0.099668 | 0 | 0 | 2,097 |
33,627,996 | 2015-11-10T10:34:00.000 | 3 | 0 | 1 | 0 | python,macos,pip,virtualenv,macports | 33,648,870 | 1 | true | 0 | 0 | MacPorts cannot install an executable named virtualenv in /opt/local/bin because MacPorts supports multiple versions of Python and the different virtualenvs for the different Python versions would conflict on these files.
You can, however, install the py27-virtualenv port using sudo port install py27-virtualenv, which ... | 1 | 1 | 0 | I failed to install virtualenv on Mac OS 10.9 using pip and macport.
After installation with pip install virtuanenv I found the virtualenv was installed into /opt/local/Library/Fraemworks/Python.framework/Versions/2.7/bin.
But it should be in /opt/local/bin. How to fix it? | Wrong virtualenv path installed with pip and macport | 1.2 | 0 | 0 | 885 |
33,628,679 | 2015-11-10T11:13:00.000 | 15 | 0 | 0 | 0 | python,opencv,mathematical-morphology | 44,216,923 | 2 | false | 0 | 0 | Make sure volume_start is dtype=uint8. You can convert it with volume_start = np.array(volume_start, dtype=np.uint8).
Or nicer:
volume_start = volume_start.astype(np.uint8) | 1 | 9 | 1 | I'm trying to morphologically close a volume with a ball structuring element created by the function SE3 = skimage.morphology.ball(8).
When using closing = cv2.morphologyEx(volume_start, cv2.MORPH_CLOSE, SE) it returns TypeError: src data type = 0 is not supported
Do you know how to solve this issue?
Thank you | Python Opencv morphological closing gives src data type = 0 is not supported | 1 | 0 | 0 | 16,369 |
33,630,137 | 2015-11-10T12:36:00.000 | 1 | 1 | 0 | 0 | python,django,pootle,translate-toolkit | 38,104,213 | 1 | true | 1 | 0 | Template updates now happen outside of Pootle. The old update_against_template had performance problems and could get Pootle into a bad state. To achieve the same functionality as update_against_templates do the following. Assuming your project is myproject and you are updating language af:
sync_store --project=myp... | 1 | 1 | 0 | I added a new template file from my project. Now I don't know how to make the languages update or get the new template file. I've read that 2.5 has update_against_templates but it's not in 2.7. How will update my languages? | what is update_against_templates in pootle 2.7? | 1.2 | 0 | 0 | 75 |
33,631,661 | 2015-11-10T13:56:00.000 | 0 | 0 | 1 | 0 | python,selenium-webdriver,automated-tests,pycharm,browser-automation | 33,639,639 | 1 | false | 0 | 0 | Just to be clear, you'd like to use that package of locators and helpers on your current web app project and on future web app projects, right?
If so, then it's a case of Python Packaging. Not the simplest topic, but well-documented and very standard (nothing unique to PyCharm.)
If not, and you just want your current p... | 1 | 1 | 0 | Dear Test Automation Engineers,
I am implementing Page Object Pattern in Python Language using Pycharm tool.
My concerns are followings:
Structure of Project - 2 tier:
Under project folder: I want 2 packages(folder in python, pycharm): 1 folder should contain all tests to execute while other package should contain ele... | SeleniumWebdriver: Implement Page Object Pattern in Python using Pycharm tool | 0 | 0 | 1 | 362 |
33,632,165 | 2015-11-10T14:22:00.000 | 1 | 0 | 1 | 0 | python,big-o | 33,632,295 | 1 | true | 0 | 0 | The definition of the "big O" is the following: f(n) = O(g(n)) means there are positive constants c and k, such that 0 ≤ f(n) ≤ cg(n) for all n ≥ k. That is, for your example above, it should be O(n(mlog(m))), assuming that m > 1.
If m == 1, then log(m) == 0, so that the notation should be O(n). In case both are possi... | 1 | 1 | 0 | I'm writing a python definition that has a for loop of O(n), but inside it uses the list.sort() definition inside python which has O(n log n)..
I've ended up with the time complexity of - 5 + n(mlogm + 21)
I'm not sure how I would translate this into Big-O, as mlogm would obviously be the worst case scenario in the lon... | Big-O notation, Python - How do I correctly expand "5 + n(mlogm + 21)" | 1.2 | 0 | 0 | 94 |
33,638,010 | 2015-11-10T19:29:00.000 | 1 | 0 | 1 | 0 | python,visual-studio-2015,ironpython | 38,080,053 | 4 | false | 0 | 0 | Go to Project -> Properties -> General -> Interpreter
Set the Interpreter to IronPython 2.7 (you may need to install it). | 2 | 2 | 0 | So recently I've thought about trying IronPython. I've got my GUI configured, I got my .py file. I click Start in Visual Studio, and that thing pops up: The environment "Unknown Python 2.7 [...]". I have the environment in Solution Explorer set to the Unknown Python 2.7 and I have no idea how to change it. Installed 2.... | Visual Studio 2015 IronPython | 0.049958 | 0 | 0 | 7,496 |
33,638,010 | 2015-11-10T19:29:00.000 | 3 | 0 | 1 | 0 | python,visual-studio-2015,ironpython | 34,078,923 | 4 | false | 0 | 0 | Generally the best approach to handle this is to right click "Python Environments" in Solution Explorer, then select "Add/remove environments" and change what you have added in there. | 2 | 2 | 0 | So recently I've thought about trying IronPython. I've got my GUI configured, I got my .py file. I click Start in Visual Studio, and that thing pops up: The environment "Unknown Python 2.7 [...]". I have the environment in Solution Explorer set to the Unknown Python 2.7 and I have no idea how to change it. Installed 2.... | Visual Studio 2015 IronPython | 0.148885 | 0 | 0 | 7,496 |
33,638,747 | 2015-11-10T20:15:00.000 | 1 | 0 | 0 | 0 | python,usb,driver,libusb,pyusb | 33,641,552 | 1 | false | 0 | 1 | libusb doesn't interfere with anything. In PyUSB you choose to communicate directly with the device. To do this any other app holding this USB port have to be stopped.
Windows driver in your mouse case.
I think it may be possible for you to push the DPI activation code while driver is still using mouse, but how, I have... | 1 | 1 | 0 | I'm looking to write a program to change the DPI setting on my logitech G502 mouse (My goal being to use the program with AutoHotkey to help automate a task where I switch my DPI allot and to learn a bit about USB). I'm fairly fluent in C++ , C# and python. But I'm not at all knowledgeable on USB or drivers.
So far I h... | Communicating to USB devices in windows 7 and still use pre-existing drivers? | 0.197375 | 0 | 0 | 800 |
33,638,868 | 2015-11-10T20:21:00.000 | 0 | 0 | 0 | 1 | python,dronekit-python,dronekit | 37,731,570 | 2 | false | 0 | 0 | I was having the same issue yesterday and fixed it by installing the latest build from github. I'm on Windows 10 but in this case it should be irrelevant. | 1 | 1 | 0 | I am tryingt to set a connection to a live quad copter using a the Drone-Kit api from the python command line. (I am using Python 2.7. I am also using OS X Yosemite 10.10.5)
from dronekit import connect
vehicle = connect('/dev/cu.usbserial-DJ00DA30', wait_ready=True)
I get a message:
Link timeout, no heartbeat... | Using Drone-Kit to connect to Live Quad Copter | 0 | 0 | 0 | 1,420 |
33,642,997 | 2015-11-11T01:53:00.000 | 0 | 0 | 0 | 0 | python-2.7,enthought,mayavi,traitsui | 33,675,492 | 1 | true | 0 | 0 | You are going to wade into dangerous territory. As you noted the recorder has idosyncratic behavior -- what that really means is that it uses features to programatically "disable" the trait notifications while it is doing things.
You can probably figure out a way to do it that way, but most likely you'll have to dig de... | 1 | 1 | 1 | I would like to listen to changes in the transfer function in how the color and opacity (ctf/otf) of my data is represented.
Listening to sensible-sounding traits such as mayavi.modules.volume.Volume._ctf does not trigger my callback.
I would expect this to be changed by the user either through the "standard" mayavi pi... | listen for ctf otf changes with traits in mayavi volume rendering | 1.2 | 0 | 0 | 96 |
33,645,899 | 2015-11-11T07:23:00.000 | 2 | 0 | 0 | 0 | python,django,middleware | 33,646,559 | 2 | false | 1 | 0 | You can implement your own RequestMiddleware (which plugs in before the URL resolution) or ViewMiddleware (which plugs in after the view has been resolved for the URL).
In that middleware, it's standard python. You have access to the filesystem, database, cache server, ... the same you have anywhere else in your code.
... | 1 | 1 | 0 | It might be that this question sounds pretty silly but I can not figure out how to do this I believe the simplest issue (because just start learning Django).
What I know is I should create a middleware file and connect it to the settings. Than create a view and a *.html page that will show these requests and write it t... | Python, Django - how to store http requests in the middleware? | 0.197375 | 0 | 0 | 1,698 |
33,646,840 | 2015-11-11T08:39:00.000 | 0 | 0 | 0 | 0 | python,callback,gtk3 | 33,658,899 | 1 | true | 0 | 1 | Thank you, PM 2Ring.
For posterity, the answer is that you can bind multiple callbacks to a signal in GTK3. They will be called in the order they were bound in. | 1 | 0 | 0 | If so, how would this be done? If not, is there a conventional way to achieve the same effect? | Is it possible to set multiple callback functions for a given event with GTK (Python)? | 1.2 | 0 | 0 | 463 |
33,646,944 | 2015-11-11T08:46:00.000 | 1 | 0 | 0 | 0 | python,django | 33,649,907 | 2 | false | 1 | 0 | textile import textile is now part of python and the reason django removed it so I've made a template filter that will use it. | 1 | 0 | 0 | Textile has been deprecated in django, I have't found any docs on a replacement for this, what's the alternative now for django? | Upgrading to Django 1.7 from 1.5 missing textile | 0.099668 | 0 | 0 | 40 |
33,646,953 | 2015-11-11T08:46:00.000 | 1 | 0 | 0 | 0 | python,user-interface,tkinter,widget,treeview | 33,649,692 | 1 | true | 0 | 1 | Your #2 is the right approach. You will have to write methods that calculate how to move up and down the tree. You can get the currently selected item, then use the .next() method to get the next child of the same parent. If that returns an empty string you can get the parent (by calling .parent()) and call .next() on ... | 1 | 0 | 0 | I have a window with a treeview and an entry widget. I would like to be able to write in the entry widget while still being able to use the up/down arrows to navigate the treeview. There are a few ways I've tried doing this:
Send all keyboard events to both widgets (I have tried using custom bind_tags, unsuccessfully)... | Split keyboard entry between two Tkinter widgets | 1.2 | 0 | 0 | 112 |
33,649,021 | 2015-11-11T10:52:00.000 | 0 | 0 | 1 | 1 | python,dll | 33,650,903 | 1 | true | 0 | 0 | The error has been resolved. The problem was that the third party dll should be present in the folder where iron python executable is present.
For e.g if ipy.exe is present in the folder C:\Program Files(x86)\Iron Python2.7 then the third party dll has to be present there.
The reason why it took me so long to figure t... | 1 | 0 | 0 | From last one week I got stuck in this error. I have a dll from third party which needs to be linked for my system to behave properly.
I have put the dll into the folder from where i am running the command prompt.
For e.g. My python script is in C:/xyz and also my dll is in the same folder. When i am running the pyt... | Not able to link dll using cmd.exe | 1.2 | 0 | 0 | 49 |
33,650,406 | 2015-11-11T12:19:00.000 | 2 | 0 | 1 | 0 | python | 33,669,558 | 3 | false | 0 | 0 | The error message says everything, your score variable holds an int, but it needs to be a string to be written to a file. (It even tells you the line number.)
So convert it to a string, like this: text_file.write(str(score))
Apart from that, you have a bug in your code caused by a typo in a variable name:socre = score ... | 1 | 1 | 0 | How to create a python file from given results, I need to save it in a text document or in excel. Any suggestions? | Creating file from python results | 0.132549 | 0 | 0 | 50 |
33,652,909 | 2015-11-11T14:41:00.000 | 0 | 1 | 0 | 1 | python | 33,656,984 | 2 | false | 0 | 0 | If you install the pywin tool set, the function win32.shell.IsUserAnAdmin() can be used to see if you a a member of the administrators group. | 1 | 3 | 0 | I want to check if a python script is running with admin permissions on windows, without using the ctypes module. It is important for me not to use ctypes for some reasons.
I have looked with no luck.
Thanks. | How to know if a python script is running with admin permissions in windows? | 0 | 0 | 0 | 97 |
33,657,161 | 2015-11-11T18:16:00.000 | 0 | 1 | 0 | 0 | dronekit-python | 33,693,815 | 1 | false | 1 | 0 | Found out from another website that there was a bug in the releases prior to Dronkit 2.0.0.rc9. They forgot to put in any way to adjust baud rate! Latest release Dronekit 2.0.0.rc10 has the fix. | 1 | 0 | 0 | I am unable to connect to my Pixhawk drone with 3DR radios and Dronekit 2 and Python code.
I am able to connect with a USB cable attached to Pixhawk.
I suspect the problem is the baud rate with the radios are too high.
There seems to be no way to change the baud rate with the radios in the connect command.
Please advis... | No way to adjust baud rate in connect() with Dronekit 2 and 3DR Radios and Pixhawk? | 0 | 0 | 0 | 204 |
33,660,279 | 2015-11-11T21:35:00.000 | 2 | 0 | 0 | 0 | python,youtube,youtube-api,youtube-analytics-api | 33,699,139 | 1 | false | 0 | 0 | Apologies, download url's are provided, not sure why it wasn't showing in the first place, maybe copy and pasted the code incorrectly. It is displayed out of the retrieve_reports function.
It looks like the actual problem is that I did not read the docs thoroughly! reports are not available for 48 hours!
It would be n... | 1 | 0 | 0 | When stepping thru the example python code for creating and retrieving data using the youtube-reporting-api, when I get to the retrieve_report.py code that prompts me to:
Please enter the report URL to download:
What is supposed to be entered here? A specific example would be most helpful. | youtube-reporting-api retrieve_reports.py "report URL to download" | 0.379949 | 0 | 1 | 356 |
33,661,870 | 2015-11-11T23:34:00.000 | 0 | 0 | 1 | 0 | ipython,jupyter | 33,726,860 | 3 | false | 0 | 0 | It may be solved, if you are using alphabet character on your user name rather than your own language (kanji).
I also search answer using ipython notebook by not to change my user name... | 1 | 1 | 0 | I'm using a Japanese version of windows 8.1 installed on my computer. The problem is that my windows is in japanese as such I'm not able to use ipython to open up .pynb files...Do anyone have similar issues? I will appreciate all help provided. Thank you.
The error message is as shown below.
[C 23:46:56.016 Noteboo... | Ipython notebook cannot start up (Windows 8.1) | 0 | 0 | 0 | 2,300 |
33,663,145 | 2015-11-12T01:53:00.000 | 0 | 0 | 1 | 0 | dronekit-python | 33,666,610 | 2 | false | 0 | 0 | Try pip install dronekit -UI. It ignores installed versions and any "apparent" requirements are in your environment. I also recommend pip uninstall dronekit; pip install dronekit as the easiest mechanism to avoid pip woes. | 1 | 0 | 0 | I am trying to upgrade my Dronekit 2.0.0rc.4
As of 10 minutes ago, they are up to 2.0.0cr.10
I need this version because apparently the older versions don't have a way to adjust baud rate when using 3DR radios.
I try
pip install dronekit --upgrade
but get message that I am already up-to-date.
Please advise.
Windows 8.... | pip install dronekit --upgrade does not work | 0 | 0 | 0 | 340 |
33,665,039 | 2015-11-12T05:32:00.000 | 1 | 0 | 1 | 1 | ipython-notebook,readline,jupyter,tab-completion,ubuntu-15.10 | 67,752,486 | 19 | false | 0 | 0 | I had the same issue under my conda virtual env in windows pc and downgrading the jedi to 0.17.2 version resolved the issue for me.
conda install jedi==0.17.2 | 9 | 69 | 0 | TAB completion works fine in iPython terminal, but not in Firefox browser.
So far I had tried but failed,
1). run a command $ sudo easy_install readline,
then the .egg file was wrote in /usr/local/lib/python2.7/dist-packages/readline-6.2.4.1-py2.7-linux-x86_64.egg,
but TAB completion still doesn't work in Jupyter Not... | TAB completion does not work in Jupyter Notebook but fine in iPython terminal | 0.010526 | 0 | 0 | 91,871 |
33,665,039 | 2015-11-12T05:32:00.000 | 4 | 0 | 1 | 1 | ipython-notebook,readline,jupyter,tab-completion,ubuntu-15.10 | 40,527,071 | 19 | false | 0 | 0 | In my case, after running pip install pyreadline, I needed to re-execute all the lines in Jupyter before the completion worked. I kept wondering why it worked for IPython but not Jupyter. | 9 | 69 | 0 | TAB completion works fine in iPython terminal, but not in Firefox browser.
So far I had tried but failed,
1). run a command $ sudo easy_install readline,
then the .egg file was wrote in /usr/local/lib/python2.7/dist-packages/readline-6.2.4.1-py2.7-linux-x86_64.egg,
but TAB completion still doesn't work in Jupyter Not... | TAB completion does not work in Jupyter Notebook but fine in iPython terminal | 0.04208 | 0 | 0 | 91,871 |
33,665,039 | 2015-11-12T05:32:00.000 | 0 | 0 | 1 | 1 | ipython-notebook,readline,jupyter,tab-completion,ubuntu-15.10 | 61,810,343 | 19 | false | 0 | 0 | The best fix I've found for this issue was to create a new Environment. If you are using Anaconda simply create a new environment to fix the issue. Sure you have to reinstall some libraries but its all worth it. | 9 | 69 | 0 | TAB completion works fine in iPython terminal, but not in Firefox browser.
So far I had tried but failed,
1). run a command $ sudo easy_install readline,
then the .egg file was wrote in /usr/local/lib/python2.7/dist-packages/readline-6.2.4.1-py2.7-linux-x86_64.egg,
but TAB completion still doesn't work in Jupyter Not... | TAB completion does not work in Jupyter Notebook but fine in iPython terminal | 0 | 0 | 0 | 91,871 |
33,665,039 | 2015-11-12T05:32:00.000 | 0 | 0 | 1 | 1 | ipython-notebook,readline,jupyter,tab-completion,ubuntu-15.10 | 63,544,019 | 19 | false | 0 | 0 | I had the same issue when I was using miniconda,
I switched to anaconda and that seems to have solved the issue.
PS. I had tried everything I could find on the net but nothing resolved it except for switching to anaconda. | 9 | 69 | 0 | TAB completion works fine in iPython terminal, but not in Firefox browser.
So far I had tried but failed,
1). run a command $ sudo easy_install readline,
then the .egg file was wrote in /usr/local/lib/python2.7/dist-packages/readline-6.2.4.1-py2.7-linux-x86_64.egg,
but TAB completion still doesn't work in Jupyter Not... | TAB completion does not work in Jupyter Notebook but fine in iPython terminal | 0 | 0 | 0 | 91,871 |
33,665,039 | 2015-11-12T05:32:00.000 | 11 | 0 | 1 | 1 | ipython-notebook,readline,jupyter,tab-completion,ubuntu-15.10 | 55,069,872 | 19 | false | 0 | 0 | you can add
%config IPCompleter.greedy=True
in the first box of your Jupyter Notebook. | 9 | 69 | 0 | TAB completion works fine in iPython terminal, but not in Firefox browser.
So far I had tried but failed,
1). run a command $ sudo easy_install readline,
then the .egg file was wrote in /usr/local/lib/python2.7/dist-packages/readline-6.2.4.1-py2.7-linux-x86_64.egg,
but TAB completion still doesn't work in Jupyter Not... | TAB completion does not work in Jupyter Notebook but fine in iPython terminal | 1 | 0 | 0 | 91,871 |
33,665,039 | 2015-11-12T05:32:00.000 | 0 | 0 | 1 | 1 | ipython-notebook,readline,jupyter,tab-completion,ubuntu-15.10 | 65,898,020 | 19 | false | 0 | 0 | As the question was asked five years ago, the answer was likely different back then... but I want to add my two cents if anyone googles today: The answer by users Sagnik and more above worked for me.
One thing to add is that if running anaconda, you can do what I did: simply
start the anaconda-navigator software,
loca... | 9 | 69 | 0 | TAB completion works fine in iPython terminal, but not in Firefox browser.
So far I had tried but failed,
1). run a command $ sudo easy_install readline,
then the .egg file was wrote in /usr/local/lib/python2.7/dist-packages/readline-6.2.4.1-py2.7-linux-x86_64.egg,
but TAB completion still doesn't work in Jupyter Not... | TAB completion does not work in Jupyter Notebook but fine in iPython terminal | 0 | 0 | 0 | 91,871 |
33,665,039 | 2015-11-12T05:32:00.000 | 0 | 0 | 1 | 1 | ipython-notebook,readline,jupyter,tab-completion,ubuntu-15.10 | 63,314,060 | 19 | false | 0 | 0 | Creating a new env variable helped me to solve this problem.
Use environments.txt content in .conda as path. | 9 | 69 | 0 | TAB completion works fine in iPython terminal, but not in Firefox browser.
So far I had tried but failed,
1). run a command $ sudo easy_install readline,
then the .egg file was wrote in /usr/local/lib/python2.7/dist-packages/readline-6.2.4.1-py2.7-linux-x86_64.egg,
but TAB completion still doesn't work in Jupyter Not... | TAB completion does not work in Jupyter Notebook but fine in iPython terminal | 0 | 0 | 0 | 91,871 |
33,665,039 | 2015-11-12T05:32:00.000 | 6 | 0 | 1 | 1 | ipython-notebook,readline,jupyter,tab-completion,ubuntu-15.10 | 65,775,964 | 19 | false | 0 | 0 | I had a similar issue and unfortunately cannot comment on a post, so am adding an easy solution that worked for me here. I use conda and conda list showed I was running jedi-0.18.0. I used the command conda install jedi==0.17.2. This quickly fixed the problem for my conda environment.
Additional note: I usually use ... | 9 | 69 | 0 | TAB completion works fine in iPython terminal, but not in Firefox browser.
So far I had tried but failed,
1). run a command $ sudo easy_install readline,
then the .egg file was wrote in /usr/local/lib/python2.7/dist-packages/readline-6.2.4.1-py2.7-linux-x86_64.egg,
but TAB completion still doesn't work in Jupyter Not... | TAB completion does not work in Jupyter Notebook but fine in iPython terminal | 1 | 0 | 0 | 91,871 |
33,665,039 | 2015-11-12T05:32:00.000 | 3 | 0 | 1 | 1 | ipython-notebook,readline,jupyter,tab-completion,ubuntu-15.10 | 65,650,287 | 19 | false | 0 | 0 | The answer from Sagnik above (Dec 20, 2020) works for me on Windows 10.
pip3 install jedi==0.17.2
[Sorry I'm posting this as an answer instead of comment. I have no permission to comment yet. ] | 9 | 69 | 0 | TAB completion works fine in iPython terminal, but not in Firefox browser.
So far I had tried but failed,
1). run a command $ sudo easy_install readline,
then the .egg file was wrote in /usr/local/lib/python2.7/dist-packages/readline-6.2.4.1-py2.7-linux-x86_64.egg,
but TAB completion still doesn't work in Jupyter Not... | TAB completion does not work in Jupyter Notebook but fine in iPython terminal | 0.031568 | 0 | 0 | 91,871 |
33,665,544 | 2015-11-12T06:27:00.000 | 0 | 0 | 0 | 0 | python,postgresql,utf-8,sqlalchemy,unicode-string | 33,685,308 | 2 | false | 0 | 0 | There's nothing Unicode about it. \x is a byte literal prefix and requires a hex value to follow. PostgreSQL also supports the \x syntax also, so it may be PostgreSQL that's dropping it.
Consider escaping all slashes or find-replace on \x before handing to SQLAlchemy | 2 | 0 | 0 | I am using sqlAlchemy to interact with a postgres database. It is all set to work with inserting string data. The data I receive is normally utf-8 and the setup works very well. As a edge case, recently, data came up in the format somedata\xtrailingdata.
SQLAlchemy is attempting to make this entry with somedata complet... | Inserting unicode into string with sqlAlchemy | 0 | 1 | 0 | 442 |
33,665,544 | 2015-11-12T06:27:00.000 | 0 | 0 | 0 | 0 | python,postgresql,utf-8,sqlalchemy,unicode-string | 34,233,985 | 2 | false | 0 | 0 | The problem turned out to be \x00. When passed to SQLAlchemy an a value with \x00, it truncates it to the data preceding \x00. We traced the problem to the C library underneath the SQLAlchemy. | 2 | 0 | 0 | I am using sqlAlchemy to interact with a postgres database. It is all set to work with inserting string data. The data I receive is normally utf-8 and the setup works very well. As a edge case, recently, data came up in the format somedata\xtrailingdata.
SQLAlchemy is attempting to make this entry with somedata complet... | Inserting unicode into string with sqlAlchemy | 0 | 1 | 0 | 442 |
33,666,572 | 2015-11-12T07:51:00.000 | 1 | 1 | 1 | 0 | python,python-2.7,parameters,arguments,python-unittest | 33,666,696 | 1 | false | 0 | 0 | If you want to sample the current time on the system running the puthon code, you can use datetime.datetime.now() (local time) or datetime.datetime.utcnow() (UTC).
Then you can format as string using .strftime("%Y%m%d%H%M%S"). | 1 | 1 | 0 | I run my Python scripts with python -m unittest discover command. I'd like to passing current time yyyymmddhhmmssas parameter into execution command.
How can do that? | Passing currenttime as parameter into Python command line | 0.197375 | 0 | 0 | 1,036 |
33,672,506 | 2015-11-12T13:26:00.000 | 0 | 0 | 1 | 0 | python,regex,python-3.x,repeat | 33,673,417 | 3 | false | 0 | 0 | OK. I presume that this is a homework assignment, so I'm not going to give you a complete solution. But, you really need to do a number of things.
The first is to read the input file in to memory. Then split it in to its component words (tokenize it) probably contained in a list, suitably cleaned up to remove stray pu... | 1 | 1 | 0 | I'm a beginner to both Python and to this forum, so please excuse any vague descriptions or mistakes.
I have a problem regarding reading/writing to a file. What I'm trying to do is to read a text from a file and then find the words that occur more than one time, mark them as repeated_word and then write the original ... | Reading text from a file, then writing to another file with repetitions in text marked | 0 | 0 | 0 | 115 |
33,674,736 | 2015-11-12T15:12:00.000 | 0 | 0 | 0 | 1 | python,scripting,hosting,long-running-processes | 33,695,205 | 1 | false | 0 | 0 | I tweeted to my hosting corp and they said my long-running python data analysis script is probably okay as long as it doesn't over-use resources.
I let it rip - just a single process churning away, generating a sub-megabyte data output file, but alas, they killed the process for me during the night, with a note that t... | 1 | 0 | 0 | I have a python data analysis script that runs for many hours, and while it was running on my desktop, with fans blazing I realized I could just run it on a hosting account remotely in bkgnd and let it rip.
But I'm wondering - is this generally frowned upon by hosting providers? Are they assuming that all my CPU/memo... | Long-Running processes and hosting providers? | 0 | 0 | 0 | 45 |
33,677,303 | 2015-11-12T17:12:00.000 | 1 | 0 | 0 | 0 | django,python-3.x | 33,677,561 | 3 | false | 1 | 0 | We use class based views (CBV's) to reduce the amount of code required to do repetitive tasks such as rendering a form or a template, listing the items from a queryset etc.
Using CBV's drastically reduces the amount of code required and should be used where it can be. | 2 | 1 | 0 | I'm learning Django and I've finished 2 tutorials - official and amazing tutorial called Tango With Django. Though, I got everything I need to work, I have one question:
In Tango with Django aren't used class-based views - only links to the official tutorial.
Why didn't they include this information?
When should we us... | When do we need class-based views in Django? | 0.066568 | 0 | 0 | 88 |
33,677,303 | 2015-11-12T17:12:00.000 | 0 | 0 | 0 | 0 | django,python-3.x | 33,679,195 | 3 | false | 1 | 0 | It is good to be used in a CRM system. You have a a list view, item view, delete view etc, such as an blog. CBV could help you write less code.
But also because it has do too much for you. Sometimes it will be a little bit troublesome to make some customization or add some extra logic. In this situation, it is more su... | 2 | 1 | 0 | I'm learning Django and I've finished 2 tutorials - official and amazing tutorial called Tango With Django. Though, I got everything I need to work, I have one question:
In Tango with Django aren't used class-based views - only links to the official tutorial.
Why didn't they include this information?
When should we us... | When do we need class-based views in Django? | 0 | 0 | 0 | 88 |
33,677,594 | 2015-11-12T17:28:00.000 | 0 | 0 | 0 | 0 | python,boto,eucalyptus | 33,695,098 | 2 | false | 1 | 0 | 2.38 is the right version. boto3 is something totally different and I don't have experience with it. | 1 | 1 | 0 | I'm writing some code to interact with an HP Helion Eucalyptus 4.2 cloud server.
At the moment I'm using boto 2.38.0, but I discovered that also exists
the boto3 version.
Which version should I use in order to keep the code up with the times?
I mean, It seems that boto3's proposal is a ground-up rewrite more focused
... | Proper version of boto for Eucalyptus cloud | 0 | 0 | 1 | 189 |
33,677,932 | 2015-11-12T17:46:00.000 | 0 | 0 | 0 | 0 | python,scikit-learn,cluster-analysis,feature-selection | 33,683,680 | 1 | false | 0 | 0 | Are you sure it was done automatically?
It sounds to me as if you should be treating this as a classification problem: construct a classifier that does the same as the human did. | 1 | 0 | 1 | I have a clustering of data performed by a human based solely on their knowledge of the system. I also have a feature vector for each element. I have no knowledge about the meaning of the features, nor do I know what the reasoning behind the human clustering was.
I have complete information about which elements belong ... | Reverse-engineering a clustering algorithm from the clusters | 0 | 0 | 0 | 497 |
33,678,351 | 2015-11-12T18:09:00.000 | 1 | 1 | 0 | 0 | python,unit-testing,url,selenium | 36,340,048 | 2 | true | 0 | 0 | There are 2 good approaches to doing this,
1) Using a Configuration Manager, a singleton object that stores all your settings.
2) Using a basetest, a single base test that all your tests inherit from.
My preference is towards a Configuration Manager. And within that configuration manager, you can put your logic for gr... | 1 | 0 | 0 | I have 10+ test cases at the moment and planning on creating several more. That being said is there a way that I can modify the URL variable once and that would change the variable in all my other scripts? I have this in all my of test scripts:
class TestCase1(unittest.TestCase):
def setUp(self):
self.drive... | Python Selenium Having to Change URL Variable On All of My Test Cases | 1.2 | 0 | 1 | 1,381 |
33,681,281 | 2015-11-12T21:01:00.000 | 1 | 0 | 1 | 0 | python,matplotlib,pip | 42,054,866 | 2 | false | 0 | 0 | You can install the package from your distro with:
sudo apt-get install python3-matplotlib
It will probably throw an error when you import matplotlib, but it is solved by installing the package tkinter with:
sudo apt-get install python3-tk | 1 | 1 | 1 | I have two python compilers on my Ubuntu 14.04 VM. I have installed matplotlib as
pip install matplotlib
But the matplotlib cannot be used from python3.It can be used from python2.7
If I use import matplotlib.pyplot as plt inside my script test.py and run it as
python3 test.py
I get the error
ImportError: No module na... | matplotlib can't be used from python3 | 0.099668 | 0 | 0 | 1,128 |
33,685,570 | 2015-11-13T03:44:00.000 | 0 | 0 | 1 | 0 | python,python-2.7 | 33,685,613 | 1 | false | 0 | 0 | Code comments say this:
Equivalent to x**y (with two arguments) or x**y % z (with three
arguments)
Some types, such as ints, are able to use a more efficient algorithm
when invoked using the three argument form. | 1 | 1 | 0 | Is there a reason why Python's built-in pow allows 3 arguments, but math.pow allows only 2?
Of course we could lazily say, "because that's how it's designed".
But does anyone know the reason behind this design decision?
Edit:
To clarify, I understand what the difference is, but I'm wondering why we need both. Why not j... | Number of arguments passed to Python's pow | 0 | 0 | 0 | 306 |
33,686,847 | 2015-11-13T06:04:00.000 | 0 | 0 | 0 | 0 | python,pcap,packet-capture,sniffing | 33,688,615 | 2 | false | 0 | 0 | Generally will the router just send the packets to you which are addressed to you. This includes packets to you directly or broadcast messages. The messages sent to other devices in the network are not reaching your machine at all, therefore it's impossible to capture it.
If you really have to monitor the whole networ... | 2 | 1 | 0 | It's the first time I use monitor mode in pcap. I think I start the monitor mode successfully since I can see that there is an "eye" symbol on wifi.
However, I still cannot capture packets not sent to me :(
I use handle but not sure how it works and how can I capture those packets not sent to me. | How to use pcap in python to capture other's traffic in same wifi? | 0 | 0 | 0 | 1,544 |
33,686,847 | 2015-11-13T06:04:00.000 | 0 | 0 | 0 | 0 | python,pcap,packet-capture,sniffing | 33,859,909 | 2 | false | 0 | 0 | PCAP will only display traffic sent to you. This is true of any sniffer, the software needs to be able to see the traffic. In order to see WiFi traffic that is not sent to you, you will need a WiFi adapter that supports monitor mode. Approx 90% of WiFi adapters, or more, do not support monitor mode. Both the hardware h... | 2 | 1 | 0 | It's the first time I use monitor mode in pcap. I think I start the monitor mode successfully since I can see that there is an "eye" symbol on wifi.
However, I still cannot capture packets not sent to me :(
I use handle but not sure how it works and how can I capture those packets not sent to me. | How to use pcap in python to capture other's traffic in same wifi? | 0 | 0 | 0 | 1,544 |
33,688,875 | 2015-11-13T08:52:00.000 | 10 | 0 | 1 | 1 | python,macos,pip | 41,799,420 | 1 | false | 0 | 0 | Trying to install the scrapy I need to install cryptography package on Mac OS El Capitan. As explained in Cryptography installation doc
env LDFLAGS="-L$(brew --prefix openssl)/lib" CFLAGS="-I$(brew --prefix openssl)/include" pip install cryptography | 1 | 1 | 0 | When executing pip3 install cryptography, pip3 gives an error:
fatal error: 'openssl/aes.h' file not found
#include <openssl/aes.h>
1 error generated.
error: command '/usr/bin/clang' failed with exit status 1
I checked with brew info openssl and got the answer:
Generally there are no consequences of this for yo... | How to install cryptography for python3 in Mac OS X? | 1 | 0 | 0 | 2,064 |
33,691,392 | 2015-11-13T11:10:00.000 | -5 | 0 | 1 | 0 | python,queue,python-multiprocessing,lifo | 33,691,733 | 3 | false | 0 | 0 | The multiprocessing.Queue is not a data type. It is a mean to communicate between two processes. It is not comparable to Stack
That's why there is no API to pop the last item off the queue.
I think what you have in mind is to make some messages to have a higher priority than others. When they are sent to the listening ... | 1 | 11 | 0 | I understand the difference between a queue and stack. But if I spawn multiple processes and send messages between them put in multiprocessing.Queue how do I access the latest element put in the queue first? | How to implement LIFO for multiprocessing.Queue in python? | -1 | 0 | 0 | 3,099 |
33,691,635 | 2015-11-13T11:23:00.000 | 0 | 0 | 0 | 0 | python,python-3.x,sqlite | 48,045,704 | 3 | false | 0 | 0 | Any Cygwin users who find themselves here: run the Cygwin installation .exe...
Choose "Categories", "Database", and then one item says "sqlite3 client to access sqlite3 databases", or words to that effect. | 1 | 1 | 0 | Ubuntu python2 and python3 both can import sqlite3, but I can not type sqlite3 in command prompt to open it, it said sqlite3 is not installed, if i want to use it out of python should I install sqlite3 solely using apt-get or I can find it in some directory of python, add it to path and use directly in command line.
I ... | How to open sqlite3 installed by Python 3? | 0 | 1 | 0 | 16,159 |
33,692,949 | 2015-11-13T12:37:00.000 | 3 | 0 | 0 | 0 | python,c,sockets | 33,693,102 | 2 | false | 0 | 0 | Try to connect on that port using socket.connect(), if connection is not successful, then show message that Port not opened. | 2 | 4 | 0 | If a socket program runs on a port(say 6053) and if the rule is not added in the firewall the functions recv read and recvfrom are blocked.
How do we check this in C or python and report Port not opened error on linux machines. | How to know whether a port is open/close in socket programming? | 0.291313 | 0 | 1 | 1,294 |
33,692,949 | 2015-11-13T12:37:00.000 | 1 | 0 | 0 | 0 | python,c,sockets | 33,704,573 | 2 | false | 0 | 0 | Tools like nmap can help in determining whether the particular port is open or closed.
TCP :
nmap uses techniques like TCP SYN scan or TCP Connect scan where the server will reply with ACK-RST packet for SYN request incase of closed port. You can notice that, it is determined at the time of 3-way handshake (connection... | 2 | 4 | 0 | If a socket program runs on a port(say 6053) and if the rule is not added in the firewall the functions recv read and recvfrom are blocked.
How do we check this in C or python and report Port not opened error on linux machines. | How to know whether a port is open/close in socket programming? | 0.099668 | 0 | 1 | 1,294 |
33,696,164 | 2015-11-13T15:28:00.000 | 0 | 0 | 1 | 0 | ipython-notebook,jupyter | 33,870,576 | 1 | false | 0 | 0 | It works like any other checkpoint-systems. They are always safe to delete, but you never know when you will need them, which is why they are created.
An interesting question could be how you can disable the whole checkpoint system. | 1 | 1 | 0 | IPython Notebook has been opening lots of temporary folders, including those ending with .ipynb[some random chars] and folders with checkpoints.
I guess some of them were created when my compyter crashed or all sort of things happened. I would have assumed those files would clean themselves once everything is normally ... | IPython Notebook - Is it safe to delete temporary files and folders? | 0 | 0 | 0 | 2,182 |
33,696,300 | 2015-11-13T15:34:00.000 | 2 | 0 | 1 | 0 | python,python-2.7,pdb | 33,710,178 | 1 | false | 0 | 0 | The direct way, of course, is to pass the line as an argument to l.
But without having to go through the trouble of finding the current line and typing it, the non-optimal way I usually do it is to return to the same line by navigating up+down the call stack, then listing again. The sequence of commands for that is: u ... | 1 | 1 | 0 | when using pdb to debug a python script, repeating l command will continue listing the source code right after the previous listing.
l(ist) [first[, last]] List source code for the current file. Without
arguments, list 11 lines around the current line or continue the
previous listing. With one argument, list 11 lin... | pdb: how to show the current line, instead of continuing after the previous listing? | 0.379949 | 0 | 0 | 849 |
33,697,893 | 2015-11-13T16:54:00.000 | 1 | 0 | 1 | 0 | python-3.x,autocomplete,sublimetext3 | 36,128,676 | 1 | true | 0 | 0 | in case you are still looking for the answer, I had a similar problem. I had both SublimeJEDI autocompletion as well as Anaconda.
The flashing behavior is a result of you having two separate autocompletes fighting for the same space.
Turning off SublimeJEDI solved this for me - I couldn't find a way to turn off Anaco... | 1 | 0 | 0 | I'm new to SublimeText and Python3, so I don't really know how to turn Sublime autocomplete on. I installed Anaconda from Package Control, but I don't know how to use it. Some autocomplete shows up, but I don't think it's Anaconda's. That autocomplete keeps on poping up, then dissapearing. I can't read what it says and... | SublimeText 3 Anaconda autocomplete bug | 1.2 | 0 | 0 | 374 |
33,701,621 | 2015-11-13T20:56:00.000 | 1 | 0 | 0 | 0 | python,audio,pygame | 33,701,749 | 1 | false | 0 | 1 | Check out the pygame.draw methods.
You can probably take the audio values and map them to one of the draw options - like draw.arc or draw.line. You will have to map the signal output to values that remain within the X and Y max and min of the viewport.
Processing can do the same thing, but is a bit easier to implement ... | 1 | 2 | 0 | So I am attempting to make a little audio player using Pygame. I wanted to add a little audio visualizer similar to in Windows Media Player. I was thinking of starting with an audio wave that scrolls across the screen. But I'm not sure where to start.
Right now I'm just using pygame.mixer to start, stop, and pause the... | Audio visualization | 0.197375 | 0 | 0 | 753 |
33,701,947 | 2015-11-13T21:19:00.000 | 2 | 0 | 1 | 0 | python,windows | 33,702,451 | 2 | false | 0 | 0 | Ctrl-C generates KeyboardInterrupt Exception, so unless you blindly catch all exceptions and ignore them, it should do just that. (If you do catch all, can add an exception for KeyboardInterrupt). Interestingly, this does not work for me because I am using Cygwin.
You can force-terminate the program using task manager.... | 1 | 0 | 0 | I am running Python 3 code in a windows Command line prompt.
The program has an infinite loop that I use. (While (1))
Sounds like bad design but it's meant to be like this.
Is there a way to force close the program without having to close the command prompt.
In the terminal, Ctrl + C often works for this. | How to force terminate a Python 3 program in Windows? | 0.197375 | 0 | 0 | 1,668 |
33,703,866 | 2015-11-14T00:37:00.000 | 0 | 0 | 0 | 0 | python,django | 33,704,110 | 1 | false | 1 | 0 | I think I might have managed to solve the problem. The command, python manage.py sqlmigrate app_name 0001, produces the SQL statements required for the table creation. Thus, I copied and paste the output into the PostgreSQL console and got the tables created. It seems to work for now, but I am not sure if there will be... | 1 | 1 | 0 | I am trying to reinstall one of my apps on my project site. These are the steps that I have followed to do so:
Removing the name of the installed app from settings.py
Manually deleting the app folder from the project folder
Manually removing the data tables from PostgreSQL
Copying the app folder back into the project ... | Reinstalling Django App - Data tables not re-created | 0 | 1 | 0 | 205 |
33,704,183 | 2015-11-14T01:29:00.000 | 1 | 1 | 0 | 0 | mysql,python-2.7,phpmyadmin,raspberry-pi2 | 33,705,227 | 2 | false | 0 | 0 | Well, from what I understand, you'd like to save the sensor data arriving in your Raspberry Pi to a database and access it from another machine. What I suggest is, install a mysql db instance and phpmyadmin in your Raspberry Pi and you can access phpmyadmin from another machine in the network by using the RPi's ip addr... | 2 | 0 | 0 | I would like to push sensor data from the raspberry pi to localhost phpmyadmin. I understand that I can install the mysql and phpmyadmin on the raspberry pi itself. But what I want is to access my local machine's database in phpmyadmin from the raspberry pi. Would it be possible? | Push sensor data from raspberry pi to local host phpmyadmin database | 0.099668 | 1 | 0 | 1,407 |
33,704,183 | 2015-11-14T01:29:00.000 | 0 | 1 | 0 | 0 | mysql,python-2.7,phpmyadmin,raspberry-pi2 | 33,716,584 | 2 | false | 0 | 0 | Sure, as long as they're on the same network and you have granted proper permission, all you have to do is use the proper hostname or IP address of the MySQL server (what you call the local machine). In whatever utility or custom script you have that writes data, use the networked IP address instead of 127.0.0.1 or loc... | 2 | 0 | 0 | I would like to push sensor data from the raspberry pi to localhost phpmyadmin. I understand that I can install the mysql and phpmyadmin on the raspberry pi itself. But what I want is to access my local machine's database in phpmyadmin from the raspberry pi. Would it be possible? | Push sensor data from raspberry pi to local host phpmyadmin database | 0 | 1 | 0 | 1,407 |
33,706,088 | 2015-11-14T07:16:00.000 | 2 | 0 | 1 | 0 | python,matplotlib,ipython-notebook,jupyter-notebook,timeit | 33,706,246 | 1 | true | 0 | 0 | You can:
Export the notebook as *.py file.
Create a new notebook.
Copy the whole content of the *.py file into one cell of this notebook.
Time this cell with %%timeit (note the double %) by adding this command
in the first line.
You might need to edit the cell content as magic % commands are commented out. Likely tha... | 1 | 3 | 0 | I am aware of using the magic command %timeit in an IPython notebook to time individual functions.
However, I currently need to supply the time required to execute the calculations of an entire IPython notebook. How can I do this?
One option would be to save the IPython notebook as a Python file with extension .py an... | Using the %timeit command to time an entire IPython notebook? | 1.2 | 0 | 0 | 4,089 |
33,706,378 | 2015-11-14T08:02:00.000 | 25 | 0 | 1 | 0 | python,igraph | 33,711,279 | 3 | true | 0 | 0 | g.vcount() is a dedicated function in igraph that returns the number of vertices. Similarly, g.ecount() returns the number of edges, and it is way faster than len(g.get_edgelist()) as it does not have to construct the full edge list in advance. | 1 | 12 | 0 | I'm writing a function that receives a graph as input.
The very first thing I need to do is determine the order of the graph (that is, the number of vertices in the graph).
I mean, I could use g.summary() (which returns a string that includes the number of vertices), but then I'd have parse the string to get at the num... | How do I find the number of vertices in a graph created by iGraph in python? | 1.2 | 0 | 1 | 18,012 |
33,706,579 | 2015-11-14T08:31:00.000 | 0 | 1 | 1 | 1 | python,python-3.x,raspberry-pi,raspbian | 33,706,723 | 3 | false | 0 | 0 | Yes, there are many applications and scripts that is written for python 2, and they usually come pre-installed in your linux distribution. Those applications expect python binary to be version 2. And they will most likely break if you force them to run on python 3. | 1 | 1 | 0 | I am on a Raspberry Pi, and by default the following symbolic links were created in /usr/bin:
/usr/bin/python -> /usr/bin/python2.7
/usr/bin/python2 -> /usr/bin/python2.7
/usr/bin/python3 -> /usr/bin/python3.2
Most of my work is done in Python 3, so I decided to recreate /usr/bin/python to point to /usr/bin/python3.2... | Is the symbolic link python important? | 0 | 0 | 0 | 392 |
33,707,614 | 2015-11-14T10:51:00.000 | 0 | 0 | 1 | 1 | python,ubuntu,pycharm | 33,708,804 | 2 | false | 0 | 0 | Delete the old Pycharm directory and replace it with the new one. Now run pycharm.sh from the termin to start Pycharm. Once opened, go to Tools> Create desktop entry.
Once this is done, close the current instance and now the new icon should appear in the launcher. | 1 | 2 | 0 | Months ago,I installed pycharm 4.5 in Ubuntu(by run /bin/pycharm.sh),it works well.
Now I found 5.0 version is released.I download the .tar.gz file and unzip it.Then I want to install it in the same way.
But a matter is ,although it runs well, in launcher I found the icon of Pycharm becomes a big "?".Also,in terminal,i... | How to install pycharm 5.0 in ubuntu | 0 | 0 | 0 | 1,483 |
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