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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42,658,330 | 2017-03-07T21:05:00.000 | 1 | 0 | 0 | 0 | python,pandas | 42,658,405 | 1 | true | 0 | 0 | by definition, these are functions that are computationally intensive on huge datasets.
So there is very little hope to speed this up. Something you can try is to save the corresponding series as a .csv, do the smoothing in Pandas, and then merge back to your huge dataframe.
Sometimes that can help as carrying a larg... | 1 | 0 | 1 | I found pandas ewm function quite slow when applied to huge data. Is there any way to speed this up or use alternative functions for exponential weighted moving averages? | Speeding up exponential moving average in python | 1.2 | 0 | 0 | 416 |
42,660,299 | 2017-03-07T23:29:00.000 | 0 | 0 | 0 | 0 | javascript,jquery,python,ajax,http | 42,662,740 | 1 | false | 1 | 0 | Many (if not all) server side technology can solve your problem: CGI, Java Servlet, NodeJS, Python, PHP etc.
The steps are:
In browser, upload file via AJAX request.
In server, receive file sent from browser, save it somewhere in server disk.
After file is saved, invoke your python script to handle the file.
As you... | 1 | 0 | 0 | I'm trying to start a python script that will parse a csv file uploaded from the UI by the user. On the client side, how do I make a call to start the python script (I've read AJAX http requests work)? And then secondly, how do I take the user input (just a simple user upload with the HTML tag) which will be read by... | Start python script from client side | 0 | 0 | 1 | 899 |
42,661,846 | 2017-03-08T02:23:00.000 | 0 | 0 | 1 | 1 | python,apache-spark,pip,apache-toree | 46,944,308 | 3 | false | 0 | 0 | my situation is similier to you,your jupyter client version is higher than the toree can find,try uninstalled jupyter client before. | 1 | 3 | 0 | I wanted to pip install Toree package, but I ended up with the following error msg:
Could not find a version that satisfies the requirement toree (from
versions: ) No matching distribution found for toree
I couldn't find any documentation on requirements for toree. Also, pip doesn't seem to be the issue here either... | Toree Installation Issue | 0 | 0 | 0 | 1,230 |
42,663,496 | 2017-03-08T05:14:00.000 | 0 | 0 | 0 | 1 | python,batch-file,cmd | 42,663,541 | 2 | false | 0 | 0 | For running the the batch file again after it has been edited or modified, you can write a script. That script can be executed using daemon services or launchd in mac os x. | 1 | 0 | 0 | I have edited the contents of my batch file in a python program however when I try to execute the .bat in python it doesn't follow the instructions. It opens the console and then closes but nothing happens. Instead I am looking at an alternative route- automatically running after the code has been saved or changed.
Th... | How to make a batch file automatically run itself after being updated | 0 | 0 | 0 | 451 |
42,664,493 | 2017-03-08T06:32:00.000 | 0 | 0 | 0 | 0 | python,python-2.7,machine-learning,tensorflow | 42,665,677 | 1 | true | 0 | 0 | Yes and no. Tensorflow is a graph computation library mostly suited for neural networks.
You can create a neural network that determines if a face is in the image or not... You can even search for existing implementations that use Tensorflow...
There is no default Haar feature based cascade classifier in Tensorflow... | 1 | 1 | 1 | For example, using OpenCV and haarcascade_frontal_face.xml, we can predict if a face exists in an image. I would like to know if such a thing (detecting an object of interest) is possible with Tensorflow and if yes, how? | Can Tensorflow be used to detect if a particular feature exists in an image? | 1.2 | 0 | 0 | 540 |
42,665,753 | 2017-03-08T07:50:00.000 | 0 | 0 | 0 | 0 | python,python-3.x,modbus | 42,667,114 | 1 | false | 0 | 0 | As you say that you can use the manufacturer Modbus program correctly, I'd suggest using a sniffer to catch the packets of that communication. For Modbus TCP you could use Wireshark, for RTU you could use HHD Software serial port monitor.
If you think the controller is a master, you can also try with a slave simulator... | 1 | 0 | 0 | I'am trying to communicate with a MODBUS controller that has internal and external BUS, so there are MASTER and SLAVE modes. I cant read anything from it with MinimalModbus or Modbus-tk. But it reads and works with manufactors own modbus tool.
I have been using MinimalModbus and Modbus-tk successfully with other device... | Python: MODBUS Communication failing | 0 | 0 | 0 | 285 |
42,666,255 | 2017-03-08T08:20:00.000 | 4 | 0 | 0 | 0 | python,scikit-learn,k-means | 42,684,721 | 2 | true | 0 | 0 | You have access to the n_iter_ field of the KMeans class, it gets set after you call fit (or other routines that internally call fit.
Not your fault for overlooking that, it's not part of the documentation, I just found it by checking the source code ;) | 1 | 2 | 1 | I am trying to construct clusters out of a set of data using the Kmeans algorithm from SkLearn. I want to know how one can determine whether the algorithm actually converged to a solution for one's data.
We feed in the tol parameter to define the tolerance for convergence but there is also a max_iter parameter that de... | Sklearn K means Clustering convergence | 1.2 | 0 | 0 | 2,975 |
42,667,584 | 2017-03-08T09:32:00.000 | 0 | 1 | 0 | 0 | python,nose,allure | 42,684,514 | 2 | false | 0 | 0 | How about adding the decorator to the test classes instead?
Not sure if it will work, but sometimes works nicely for @patch. | 1 | 0 | 0 | I use nosetests and allure framework for reporting purposes. In order to make the report look like I want, I have to add @nose.allure.feature('some feature') decorator to each test. The problem is that I have over 1000 test. Is there any way to modify tests before execution?
I was thinking about custom nose plugin, b... | Nosetest: add decorator for tests before execution | 0 | 0 | 0 | 279 |
42,669,274 | 2017-03-08T10:50:00.000 | 1 | 0 | 0 | 0 | python,mqtt,mosquitto | 42,685,991 | 1 | true | 0 | 0 | If you send "EVERY" message to broker with retain message = True, then you can:
Connects to server with subscribe '#'
Check all the retain message and their topic (then you can got all topics)
Unsubscribe '#'
Subscribe the topic you want
This solution subscribe twice, may not fit your original requirement (only subsc... | 1 | 1 | 0 | If a message is sent to the topic in an mqtt broker, I want to know the topic by Python. In order to use client.subscribe (), I have to manually enter a topic, so I need to know the topic before client.subscribe() dynamically. Is there a way to know what broker topics are? | How to know mqtt topics without client.subscribe() in python | 1.2 | 0 | 0 | 294 |
42,671,780 | 2017-03-08T12:46:00.000 | 0 | 0 | 1 | 1 | python,bash,macos | 42,671,889 | 1 | false | 0 | 0 | Just change the path in your source command to match the location of the script, which should be where pip installed it, that is in /usr/local/bin if you used sudo pip install to install it system wide, or wherever the bin directory associated with your python environment is located. That would /path/to/virtualenv/loca... | 1 | 0 | 0 | So I'm trying to install virtualenvwrapper and then as a requirement for the task I'm trying to implement I'm supposed to update my .bash_profile file to contain the lines
source /usr/local/bin/virtualenvwrapper.sh
But after activating the changes to the file I get
-bash: /usr/local/bin/virtualenvwrapper.sh: No suc... | Is it okay to relocate packages from ./Library/Python/2.7/lib to /usr/local/lib? | 0 | 0 | 0 | 158 |
42,674,340 | 2017-03-08T14:44:00.000 | 10 | 1 | 0 | 0 | python,telegram,telegram-bot,python-telegram-bot | 42,696,153 | 3 | true | 0 | 0 | Till today, only the Channel Creator can add a bot (as Administrator or Member) to the Channel, whether public or private. Even the other Channel Administrators cannot add a normal member leave alone adding a bot, rather they can only post into the channel.
As far as joining the bot via the invite link, there is yet no... | 1 | 16 | 0 | My question is:
how to join my telegram bot to a telegram public channel that I am not administrator of it, and without asking the channel's admin to add my bot to the channel?
maybe the chatId of channel or thru link of channel?
Thank you in advance :)
edit------
I have heard that some people claim to do this join th... | How to join my Telegram Bot to PUBLIC channel | 1.2 | 0 | 1 | 24,623 |
42,675,835 | 2017-03-08T15:48:00.000 | 0 | 0 | 0 | 0 | python,memory-management | 42,676,591 | 1 | false | 0 | 0 | This question makes me remember the early 80's. Memory used to be expensive and we invented swapping. The (high level part of the) OS sees more memory than actually present, and pages are copied on disk. When one is needed another one is swapped off, and the page is copied back into memory. Performances are awful, but ... | 1 | 0 | 1 | I have to process a large volume of data ( feature maps of individual layers for around 4000 images) which sizes more than 50 GB after some point. The processing involves some calculation after which around 2MB file is written to the HDD.
Since the free ram is around 40GB my process crashes after some point. Can anyone... | How to handle huge volume of data in limited RAM | 0 | 0 | 0 | 313 |
42,678,184 | 2017-03-08T17:38:00.000 | 0 | 0 | 0 | 0 | python,autocomplete,geany | 42,867,379 | 2 | true | 0 | 1 | From what I have been able to find, this is beyond what Geany can do. I asked how to get Geany to do this and I am not looking for any alternatives to Geany, nor am I interested in using anything else. Therefore, this is the accepted answer, unless someone posts a way to make it work in Geany, at that point I will ch... | 1 | 8 | 0 | How can I get Geany to autocomplete an object's constraints?
For example, I type:
self.window.set_position(gtk.WIN_
And I want the list of possible constraints to show up such as WIN_POS_NONE and WIN_POS_CENTER etc.
NOTE: CTRL+SPACE or CTRL+SHIFT+SPACE does not show constraints.
Autocompletion works fine for function... | Geany autocomplete Python constraints | 1.2 | 0 | 0 | 2,193 |
42,678,217 | 2017-03-08T17:40:00.000 | 1 | 0 | 0 | 0 | python,sqlite,full-text-search,fts3,fts4 | 42,679,503 | 1 | true | 0 | 0 | If your Python has the Porter tokenizer compiled in, you do not need to register it.
To register a user-defined tokenizer, you have to call the fts3_tokenizer() SQL function with a pointer to a C structure containing C function pointers; this cannot be easily done from Python. | 1 | 0 | 0 | How is the default tokenizer 'porter' in fts3 module registered.
one way to register user defined tokenizers is fts.register_tokenizer() but what are its arguments?
since porter being a in built tokenizer does it even need to be registered? | How to register porter tokenizer in python | 1.2 | 0 | 0 | 205 |
42,678,845 | 2017-03-08T18:13:00.000 | -1 | 0 | 1 | 0 | python-2.7,python-3.x,ipython,anaconda,jupyter-notebook | 42,682,359 | 2 | false | 0 | 0 | try changing the file directory from the python 3.5 to python 2.7.e.g C:\Users\python36 to C:\Users\python27 in ipython settings or preferences | 1 | 0 | 0 | I am using jupyter notebook with anaconda3 package but I want to use jupyter with anaconda2 and the package I have already installed! how can I add anaconda2 to jupyter kernel? | how can I change ipython kernel to python 2.7 | -0.099668 | 0 | 0 | 668 |
42,679,780 | 2017-03-08T19:03:00.000 | 0 | 0 | 1 | 1 | python,macos,anaconda | 46,385,845 | 1 | false | 0 | 0 | I have been using Anaconda Python.
I had a problem with the default Python installed on my Mac OSX 10.11 at one point, because of the numpy package.
It was a problem for me when I tried to run a script in Anaconda Python which relies on a numpy version higher the Mac default version and I wasn't able to get it working... | 1 | 0 | 0 | I've just installed Anaconda on my macOS machine and it has changed my PATH so that now Python 3.6 is the default version (i.e. the Python 3.6 interpreter opens when I type python in the Terminal). I'm fine with this since this is the version I usually use, but I was wondering if there is the possibility of this messin... | Is there any possibile issue in having Anaconda Python 3.6 as default Python version in macOS? | 0 | 0 | 0 | 61 |
42,682,326 | 2017-03-08T21:34:00.000 | 0 | 0 | 1 | 1 | python,pip,homebrew | 42,702,937 | 2 | false | 0 | 0 | I found the answer in the documentation for homebrew. For Homebrew python, you must use "pip3 install " instead of "python -m pip install "
There were two other issues that complicated this.
1. I had previously manually installed python 3.5. The bash profile was configured to point to this before /usr/local/bin.
2. I... | 1 | 1 | 0 | I have a mac running OS X. Although it has Python 2.7 preinstalled, I used home-brew to install Python 3.5, which works great. Now I'm looking to add modules using pip. Trouble is, when I used pip in the terminal, it looks like the module was installed, however, my Python 3.5 doesn't see it. After a bit of digging,... | Understanding pip and home-brew file structure | 0 | 0 | 0 | 152 |
42,683,208 | 2017-03-08T22:34:00.000 | 0 | 0 | 0 | 0 | python,image,canvas,tkinter,resize | 42,683,329 | 1 | false | 0 | 1 | subsample and zoom are the only way to resize images with the tkinter PhotoImage objects. Whey you call them, they will always shrink or grow the image. It is up to you to determine which one to call, and what arguments that will give you the closest approximation to the desired size. | 1 | 0 | 0 | I am making a program where pictures are displayed to the user. Some of these pictures are, however, too long and run off the canvas. The canvas is a set size(width=600, height=150). I am wondering if there is anything to make sure the longer pictures do not exceed this width and are shrunk down when they do so they fi... | Is there a way, without PIL, to have an images put onto a Canvas to always be resized to fit in? | 0 | 0 | 0 | 218 |
42,686,125 | 2017-03-09T03:29:00.000 | 1 | 0 | 0 | 1 | python,celery | 42,686,288 | 1 | true | 0 | 0 | What you need is a virtual environment. A virtual environment encapsulates a Python install, along with all the pip packages And executable files such as celery. check out the virtualenv and virtualenvwrapper Python packages. | 1 | 0 | 0 | I used celery + requests first in python2.7,and it works fine,but I heard celery + aiohttp is faster,so I test it in python3, and it really fast,but then I found I can't use celery to start my program write in python2.7,because there are changes between them ,I use command line to start celery only get errors
I guess I... | how to use command line to start celery when I install it both in python2,python3 | 1.2 | 0 | 0 | 60 |
42,687,327 | 2017-03-09T05:19:00.000 | 0 | 0 | 0 | 0 | python,tensorflow,deep-learning | 45,650,018 | 1 | true | 0 | 0 | each node in the graph_def doesn't contains the shape of output tensor, after importing graph_def into memory (with tf.import_graph_def), the shape of each tensor in the graph is automatically determined | 1 | 1 | 1 | I downloaded the inception v3 model(a frozen graph) from website and imported it into a session then I found that the shape of inputs and outputs of all nodes in this graph_def are already fully known, but when I freeze my own graph contaning tf.Examples queues as inputs, the batch_size info seems to be lost and replac... | How does graph_def store the shape info of input and output of a node | 1.2 | 0 | 0 | 438 |
42,692,077 | 2017-03-09T09:55:00.000 | -2 | 0 | 1 | 0 | python,pycharm | 58,465,792 | 1 | false | 0 | 0 | In order to debug (and stop at a breakpoint) you need to use Run > Debug (Alt+Shift+F9), not Run > Run (Alt+Shift+F10). | 1 | 2 | 0 | I am trying to debug python code in Pycharm. I assign a break-point on a line using ctr+F8 and then debug using the debug icon on top right corner.
However the execution does not stop at the breakpoint and whole code is executed.
I am trying to stop the execution at breakpoint and then execute the code line by line wh... | Pycharm-Execution does not stop at breakpoints during debugging | -0.379949 | 0 | 0 | 1,903 |
42,696,960 | 2017-03-09T13:42:00.000 | 0 | 0 | 1 | 1 | python,macos,python-2.7 | 42,697,960 | 1 | false | 0 | 0 | python is alias name for current python binary. It's symlink to some version of python binary called Python. Something like
/Library/Frameworks/Python.framework/Version/2.7/Python
/Library/Frameworks/Python.framework/Version/3.5/Python
Currently code for 2.7+ and 3.0+ may conflict (like use print(x) instead of print x... | 1 | 0 | 0 | I have a macOS Sierra 10.12.3 and I have installed Python 2.7.13 by downloading it from the official Python site.
When I type which python I get /Library/Frameworks/Python.framework/Version/2.7/bin/python. The python file referenced in this result is a shortcut for python2.7 file located in the same directory.
I'm won... | difference between "Python" file and "python2.7" file on macOS | 0 | 0 | 0 | 33 |
42,700,342 | 2017-03-09T16:19:00.000 | -1 | 0 | 1 | 0 | python,pycharm,virtualenv | 42,700,472 | 2 | false | 0 | 0 | I use PyCharm, the best IDE I thought for Python, virtualenv should be created manually by you, and PyCharm can detect it automally if the virtualenv is created under the directory of your project. Or you can choose the proper virtualenv as Python Interpreter in Pycharm Preferences. I got you point, but creating virtua... | 1 | 3 | 0 | I want my working areas to be self-contained and independent. For this reason, I'd like to be able to set up a virtualenv inside a project directory and have the project use it as I'm creating the project.
Is this possible?
To answer my own question: yes sort of. Here's the procedure I came up with:
Select "Create Ne... | Is there a way to get PyCharm to create a virtualenv for a project in a project when creating a project? | -0.099668 | 0 | 0 | 6,536 |
42,701,912 | 2017-03-09T17:35:00.000 | 1 | 1 | 1 | 0 | python,encoding,character-encoding,language-agnostic,base64 | 42,821,384 | 4 | false | 0 | 0 | You are confusing what things are being compared.
There are 2 statements, both comparing different things:
"base64 encoding is 133% bigger than original size"
"An 11 character base64 string can encode a huge number"
In the case of 1, they are normally referring to a string encoded maybe with ASCII using 8bits a chara... | 2 | 1 | 0 | I've been reading about base64 conversion, and what I understand is that the encoded version of the original data will be 133% of the original size.
Then, I'm reading about how YouTube is able to have unique identifiers to their videos like FJZQSHn7fc and the reason was: an 11 character base64 string can map to a huge ... | Base64 conversion decimals | 0.049958 | 0 | 0 | 2,669 |
42,701,912 | 2017-03-09T17:35:00.000 | 1 | 1 | 1 | 0 | python,encoding,character-encoding,language-agnostic,base64 | 42,816,749 | 4 | false | 0 | 0 | Think of it like this: you have a 64bit number (called long in Java, for example).
Now, you can print that number in different ways:
As a binary number (base 2), printing 64 '0' or '1'
As a decimal number (base 10), printing up to 20 decimal digits
As a hexadecimal number (base 16), printing 16 hexadeciaml digits
As ... | 2 | 1 | 0 | I've been reading about base64 conversion, and what I understand is that the encoded version of the original data will be 133% of the original size.
Then, I'm reading about how YouTube is able to have unique identifiers to their videos like FJZQSHn7fc and the reason was: an 11 character base64 string can map to a huge ... | Base64 conversion decimals | 0.049958 | 0 | 0 | 2,669 |
42,703,506 | 2017-03-09T19:07:00.000 | 0 | 0 | 0 | 0 | python-3.x,numpy | 42,703,588 | 2 | false | 0 | 0 | What is happening is that you are overflowing the register such that it is overwriting itself. You have exceeded the maximum value that can be stored in the register. You will need to use a different datatype that will most likely not be compatible with exp(.). You might need a custom function that works with 64-bit In... | 1 | 1 | 1 | I'm using function: numpy.log(1+numpy.exp(z))
for small values of z (1-705) it gives identity result(1-705 {as expected}),
but for larger value of z from 710+ it gives infinity, and throw error "runtimeWarning: overflow encountered in exp" | overflow in exp(x) in python | 0 | 0 | 0 | 3,068 |
42,703,962 | 2017-03-09T19:36:00.000 | 3 | 0 | 0 | 0 | python,django | 42,706,616 | 4 | false | 1 | 0 | Django's philosophy / best practices encourage "fat models thin controllers" (controllers being Views in Django). Having tried both ways, it definitely works better with the "fat models" approach. Keeping the logic as close to the data models makes it more reusable and you can there are many features in Django that wor... | 4 | 2 | 0 | I am new to Django, but I recently created my first application. I am wondering if I put my logic in the wrong places. From the Django book, I got that logic should but put into the views and data in models. But I have recently read that views should be as small as possible and let models handle the logic. My problem i... | Django logic and where to put it? | 0.148885 | 0 | 0 | 1,476 |
42,703,962 | 2017-03-09T19:36:00.000 | 0 | 0 | 0 | 0 | python,django | 42,704,220 | 4 | false | 1 | 0 | The way to do it is simple. And I would say that it is not actually messed up if your logic lies in views mostly.
The most repetitive functions and logic which you have used in views in multiple functions, you can create a function defined in model and then call that function in views. (you can do it step by step)
For ... | 4 | 2 | 0 | I am new to Django, but I recently created my first application. I am wondering if I put my logic in the wrong places. From the Django book, I got that logic should but put into the views and data in models. But I have recently read that views should be as small as possible and let models handle the logic. My problem i... | Django logic and where to put it? | 0 | 0 | 0 | 1,476 |
42,703,962 | 2017-03-09T19:36:00.000 | 1 | 0 | 0 | 0 | python,django | 42,704,100 | 4 | false | 1 | 0 | It is better to have "Fat Models, Skinny Views." Many of Django experts will give you this tip. Google this phrase and you will find some resources that are saying "Fat Models, Skinny Views," or "Fat Models, Skinny Controllers." By the way, Django creators named Controllers as Views, and Views as Templates which maybe ... | 4 | 2 | 0 | I am new to Django, but I recently created my first application. I am wondering if I put my logic in the wrong places. From the Django book, I got that logic should but put into the views and data in models. But I have recently read that views should be as small as possible and let models handle the logic. My problem i... | Django logic and where to put it? | 0.049958 | 0 | 0 | 1,476 |
42,703,962 | 2017-03-09T19:36:00.000 | 0 | 0 | 0 | 0 | python,django | 42,704,005 | 4 | false | 1 | 0 | No you haven't mess it up. You can find your solution through experience (years of developing).
So, either using fat models and thin views or the opposite its up to you and your application requirements.
As you learn you'll discover new techniques and methods that will help you extend your "logic" and your app implemen... | 4 | 2 | 0 | I am new to Django, but I recently created my first application. I am wondering if I put my logic in the wrong places. From the Django book, I got that logic should but put into the views and data in models. But I have recently read that views should be as small as possible and let models handle the logic. My problem i... | Django logic and where to put it? | 0 | 0 | 0 | 1,476 |
42,706,316 | 2017-03-09T22:01:00.000 | 0 | 0 | 0 | 0 | python,django,websocket | 42,706,481 | 2 | false | 1 | 0 | you might run into database performance issues if the traffic from both apps overloads the database but that's a solvable problem | 1 | 1 | 0 | Is it a good practice to just import the models of my Django app in the secondary app and query the database? Does it have any performance issues or something?
Actually the second application is a simple lightweight websocket server. | How to share a Django database with another Python app? | 0 | 0 | 0 | 192 |
42,708,129 | 2017-03-10T00:40:00.000 | 0 | 0 | 0 | 0 | python,csv,apache-spark,pyspark | 42,713,556 | 2 | false | 0 | 0 | thx for @himanshulllTian's great answer. And I want so say some more. If you have several columns in your file; then you just want to remove record based on the key column. Also, I don't know whether your csv files have same schema. Here is one way to deal with this situation. Let me borrow the example from himanshull... | 1 | 0 | 1 | Newbie to apache spark. What I want to do is to remove both the duplicated keys from two csv files. I have tried dropDuplicates() and distinct() but all the do is remove one value. For example if key = 1010 appears in both the csv files, I want both of them gone. How do I do this? | How to remove both duplicated values from two csv files in apache spark? | 0 | 0 | 0 | 368 |
42,708,388 | 2017-03-10T01:10:00.000 | 0 | 0 | 0 | 0 | python,csv,pandas | 42,708,813 | 1 | false | 0 | 0 | add this : lineterminator = ':' | 1 | 0 | 1 | I am using pandas read_csv to open a csv file 1327x11. The first 265 rows are only 4 columns wide. Here is row 1 to 5
DWS_LENS1.converter,"-300.0,5.5; -0.1,5.5; 10.0,-5.5; 300.0,-5.5",(mass->volts),: DWS_LENS1.mass_dependent,false,:
DWS_LENS1.voltage.reading,-5.12642,V,:
DWS_LENS1.voltage.target,-4.95000,V,:
DWS_LENS... | Pandas read_csv fails | 0 | 0 | 0 | 1,382 |
42,710,496 | 2017-03-10T04:52:00.000 | 1 | 0 | 1 | 0 | python,spyder | 50,607,613 | 2 | false | 0 | 0 | You can bring back console by following steps -
Go to View -> Panes
Panes menu will show you list of options
Select 'IPython Console'
Try running some print statement, you will be able to see output in console.
Keyboard shortcut for doing same is - Ctrl+ Shift+ I | 2 | 3 | 0 | I am using Spyder in Python, and my output is probably 4000 lines, and the code runs fine without any errors, and while the code is running i can even see the output being produced. It takes like 2 seconds to produce the output, but only the last 100 lines I guess are being shown in the output. The rest of the output j... | The output in the console window not being shown | 0.099668 | 0 | 0 | 7,582 |
42,710,496 | 2017-03-10T04:52:00.000 | 2 | 0 | 1 | 0 | python,spyder | 42,710,649 | 2 | true | 0 | 0 | I recommend to print out the text to a document, later you can refer to it. You won't miss, even a single line. | 2 | 3 | 0 | I am using Spyder in Python, and my output is probably 4000 lines, and the code runs fine without any errors, and while the code is running i can even see the output being produced. It takes like 2 seconds to produce the output, but only the last 100 lines I guess are being shown in the output. The rest of the output j... | The output in the console window not being shown | 1.2 | 0 | 0 | 7,582 |
42,710,628 | 2017-03-10T05:05:00.000 | 0 | 0 | 0 | 0 | python,flask,flask-login,flask-security | 42,752,122 | 1 | true | 1 | 0 | I was using the same type of browser to try and log into different accounts. Such as two firefox browsers and I tried two firefox incognito browsers. Which in both cases I think they shared the same cookies. After trying with one Chrome and one Firefox it worked correctly. | 1 | 3 | 0 | I currently have a flask application that uses Flask-Security to handle user login and registration. I'm trying to test a chatroom I made so I want to login to two different accounts in different windows to check if it works. However I can't do that because when I login to account2 it simply logs out account1 in my oth... | Flask multiple login from same computer | 1.2 | 0 | 0 | 1,395 |
42,711,002 | 2017-03-10T05:36:00.000 | 0 | 0 | 0 | 0 | python,interpolation,curve-fitting,lmfit | 42,730,875 | 2 | false | 0 | 0 | There is not a built-in way to automatically interpolate with lmfit. With a lmfit Model, you provide the array on independent values at which the Model should be evaluated, and an array of data to compared to that model.
You're free to interpolate or smooth the data or perform some other transformation (I sometimes Fo... | 1 | 2 | 1 | I am trying to fit a curve with lmfit but the data set I'm working with does not contain a lot of points and this makes the resulting fit look jagged instead of curved.
I'm simply using the line:
out = mod.fit(SV, pars, x=VR)
were VR and SV are the coordinates of the points I'm trying to fit.
I've tried using scipy.int... | Interpolate with lmfit? | 0 | 0 | 0 | 424 |
42,711,310 | 2017-03-10T06:00:00.000 | 2 | 0 | 0 | 0 | python,numpy,matrix | 42,711,798 | 2 | true | 0 | 0 | Just take the reciprocals of the nonzero elements. You can check with a smaller diagonal matrix that this is what pinv does. | 1 | 1 | 1 | If I have a diagonal matrix with diagonal 100Kx1 and how can I to get its pseudo inverse?
I won't be able to diagonalise the matrix and then get the inverse like I would do for small matrix so this won't work
np.linalg.pinv(np.diag(D)) | How to get the pseudo inverse of a huge diagonal matrix in python? | 1.2 | 0 | 0 | 945 |
42,714,356 | 2017-03-10T09:07:00.000 | 1 | 0 | 1 | 1 | python,windows,deployment | 42,714,418 | 1 | true | 0 | 0 | I was in a similar position and i combine pyinstaller with fabric. So i build a "compile" version of the project and with fabric, i deploy like the client wants.
Fabric support roles definition, several configuration for several clients. | 1 | 0 | 0 | I develop a distributed application which is based on RabbitMQ and multiple python applications. System is pretty complex so it is very likely that we will need to update deployed solution multiple times. Customer wants that we use his servers which are running windows. So the question is how to deploy and update pytho... | How to deploy python applications to remote machines running Windows | 1.2 | 0 | 0 | 496 |
42,715,005 | 2017-03-10T09:39:00.000 | 0 | 0 | 0 | 0 | python,flask | 42,715,400 | 1 | true | 1 | 0 | This is best done by some asynchronous mechanism. The best solution will depend on your exact use-case.
Webhook - If user 1 and user 2 are other applications using your api, the simplest way would be with a webhook mechanism. Where user 1 and user 2 would subscribe to the api by depositing a url that your application ... | 1 | 1 | 0 | I am attempting to write an endpoint in Python Flask that requires inputs from 2 users to run the function. I would like to have it so that user 1 would send a request with inputs to the backend and then wait for user 2 to send inputs as well. The endpoint would then calculate a result and output it to both users. What... | Multiple Users Connecting to an API Endpoint | 1.2 | 0 | 1 | 124 |
42,716,807 | 2017-03-10T11:02:00.000 | -1 | 0 | 0 | 0 | python,scrapy,web-crawler,e-commerce,screen-scraping | 42,729,874 | 1 | false | 1 | 0 | Categories and subcategories are usually in the breadcrumbs.
In general the css selector for those will be .breadcrumb a and that will probably work for 80% of modern e-commerce websites. | 1 | 0 | 0 | I need to develop an application that takes as input an url of an e-commerce website and scrap the products titles, prices with the categories and sub-categories.
Scrapy seems like a good solution for scraping data, so my question is how can I tell scrapy where the titles, prices, cat and sub categories are to extract ... | Scraping products data with categories from e-commerce | -0.197375 | 0 | 1 | 1,132 |
42,724,795 | 2017-03-10T17:53:00.000 | 1 | 0 | 0 | 0 | python,numpy,numpy-ufunc | 42,725,593 | 2 | false | 0 | 0 | tl;dr
You don't want that.
Details
First let's note that you're actually building a triangular matrix: for the first element, compare it to the rest of the elements, then repeat recursively to the rest. You don't use the triangularity, though. You just cut off the diagonal (each element is always equal to itself) and m... | 1 | 2 | 1 | I have a numpy array of strings, some duplicated, and I'd like to compare every element with every other element to produce a new vector of 1's and 0's indicating whether each pair (i,j) is the same or different.
e.g. ["a","b","a","c"] -> 12-element (4*3) vector [1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1]
Is there... | Fastest way to compare every element with every other in np array of strings | 0.099668 | 0 | 0 | 2,678 |
42,724,953 | 2017-03-10T18:03:00.000 | 0 | 0 | 0 | 0 | python,vizard | 42,817,712 | 1 | true | 0 | 0 | So I figured it out. It turns out the .py script that you're running with Vizard needs to be in the same folder as the files you want to load into, with the exception being the models that come with Vizard and are somewhere in the installation folder. | 1 | 0 | 0 | I'm trying to load a .osgb file in vizard with viz.addChild('filename.osgb') but I always get the error
ERROR: Failed to load model
I've tried to use the relative path, the absolute path, but to no avail. This is on a Windows machine as well. | Vizard fails to load .osgb file | 1.2 | 0 | 0 | 172 |
42,726,719 | 2017-03-10T19:57:00.000 | 7 | 0 | 0 | 0 | python,django,secret-key | 42,772,208 | 2 | false | 1 | 0 | So, to answer my own question, changing the assigned key is done the same way you'd change any other variable. Just create a 50 character (ideally random) string and set SECRET_KEY equal to it.
SECRET_KEY = "#$%&N(ASFGAD^*(%326n26835625BEWSRTSER&^@T#%$Bwertb"
Then restart the web application.
My problem was completely ... | 1 | 8 | 0 | So, I'm trying to deploy a Django Web App to production, but I want to change the secret key before doing so.
I've attempted to generate a new key using a randomizing function and insert that new key in place of the old one. When I do so, I get an error that says the following:
AttributeError 'module' object has no at... | How can i properly change the assigned secret key in a Django Web Application | 1 | 0 | 0 | 4,502 |
42,729,062 | 2017-03-10T22:52:00.000 | 1 | 1 | 0 | 0 | python,raspberry-pi | 42,729,722 | 1 | false | 0 | 0 | You can use messaging protocol like RabbitMQ, MQTT tech to make an easy communication between the raspberries.
But another Simplest way is to develop HTTP REST endpoints if you don't have stron background in messaging protocols (MQTT).
Easy way is develop HTTP REST endpoints using python flask.
Suppose you have a meth... | 1 | 0 | 0 | I am trying to program a raspberry pi 3 to run a traffic light on a breadboard.I also have a sensor that detects color of the traffic light, which is connected to the same raspberry pi. Can anyone help me with this? How would I do that, and also HOW can I send that detected information to another raspberry pi?
Thank y... | Running Traffic Light with Pi and Sending that info to another Pi | 0.197375 | 0 | 0 | 89 |
42,730,059 | 2017-03-11T00:50:00.000 | 1 | 1 | 0 | 1 | python,django | 42,730,116 | 1 | false | 1 | 0 | Have you thought about asking the admin to start a virtualenv for you and give you permissions to work in that environment? | 1 | 0 | 0 | I've studied Python and Django, building a homepage.
And I've been using a virtual memory on Ubuntu server(apache2 2.4.18/ php-7.0/ MariaDB 10.0.28 with phpMyAdmin/ FTP) offered for developers.
The server hadn't allowed users to use python, but I asked the server administrator to give me a permission and I got it.
The ... | Is it possible to build a homepage with python on virtual server when the sudo command is disabled? | 0.197375 | 0 | 0 | 38 |
42,730,894 | 2017-03-11T03:09:00.000 | 0 | 0 | 1 | 0 | python,dictionary | 42,730,914 | 4 | false | 0 | 0 | You can put a dictionary inside a dictionary.
Try it:
print({a:{'pop':5}}) | 1 | 0 | 0 | Lets say we have
{'Pop': 5}
and we have a variable
a = 'store'
how could I get the output:
{'store': {'pop': 5}}
Is there a easy way? | Putting a dictionary inside a dictionary? | 0 | 0 | 0 | 553 |
42,735,670 | 2017-03-11T13:18:00.000 | 0 | 0 | 0 | 0 | python,google-sheets,google-sheets-api,quota | 59,957,826 | 3 | false | 1 | 0 | I had this issue with a long-running script...I am putting batches of data in spreadsheets, and every 100k rows I start on a new spreadsheet. The data is rolled up on a separate spreadsheet using IMPORTRANGE(). the first 3 were fine but the 4th was bombing with the "Resource has been exhausted" error. I noticed that wh... | 1 | 3 | 0 | I have been updating about 1000 sheets using Python. Each takes about 2-3 minutes to update. The job ran most of the day yesterday (~8hrs). And when I look at my quotas for Google Sheets API in console.developers.google.com, I have used about 3k in the read group and 4k in the write group. Not nearly close to the 40k q... | Google sheets API v4: HttpError 429. "Resource has been exhausted (e.g. check quota)." | 0 | 0 | 1 | 10,665 |
42,737,716 | 2017-03-11T16:33:00.000 | 1 | 1 | 0 | 0 | python,antlr,antlr4 | 42,750,891 | 3 | false | 0 | 0 | The problem was that antlr4 was only installed for Python3 and not Python2. I simply copied the antlr4 files from /usr/lib/python3.6/site-packages/ to /usr/lib/python2.7/site-packages/ and this solved the problem! | 1 | 5 | 0 | I would like to use ANTLR4 with Python 2.7 and for this I did the following:
I installed the package antlr4-4.6-1 on Arch Linux with sudo pacman -S antlr4.
I wrote a MyGrammar.g4 file and successfully generated Lexer and Parser Code with antlr4 -Dlanguage=Python2 MyGrammar.g4
Now executing for example the generated Le... | No module named antlr4 | 0.066568 | 0 | 1 | 13,812 |
42,738,434 | 2017-03-11T17:38:00.000 | 0 | 0 | 1 | 0 | python,multithreading,python-2.7,loops,sleep | 42,745,207 | 2 | true | 0 | 0 | Silly me, threading works but printing doesn't work across threads. Thanks for all the help! | 1 | 1 | 0 | Many people here tell you to use threading but how do you have the rest of the program running while that thread sleeps, and reruns, and sleeps again.. etc.
I have tried normal threading with things like a while loop but that didn't work for me
edit: so the question is: how do you sleep a thread without pausing the wh... | python how to loop a function with wait without pausing the whole program | 1.2 | 0 | 0 | 1,227 |
42,739,844 | 2017-03-11T19:49:00.000 | 0 | 0 | 1 | 0 | python,multithreading,jvm,jython,gil | 43,002,199 | 1 | true | 0 | 0 | Yes, Jython uses Java-Threads (even if you're using the threading modul of Python) and so it has no GIL. But this isn't the answer (otherwise it has to be 42, because the question is unclear :^) ).
The better Question is, what criteria you have and if CPython or Jython would be better.
If you want real multithreadding,... | 1 | 3 | 0 | CPython uses GIL to prevent problems such as mutual exclusion. However, the consequence is that the interpreter is not able to take advantage of a multi-core CPU. I also learnt that Jython does not require a GIL because its implementation is already thread-safe.
Does it mean that Jython is a superior implementation whe... | Global Interpreter lock: Jython vs CPython | 1.2 | 0 | 0 | 467 |
42,740,284 | 2017-03-11T20:31:00.000 | 0 | 1 | 1 | 0 | python,python-3.x,nul | 58,441,607 | 2 | false | 0 | 0 | another equivalent way to get the value of \x00 in python is chr(0) i like that way a little better over the literal versions | 1 | 1 | 0 | I have question that I am having a hard time understanding what the code might look like so I will explain the best I can. I am trying to view and search a NUL byte and replace it with with another NUL type byte, but the computer needs to be able to tell the difference between the different NUL bytes. an Example would ... | Nul byte representation in Python | 0 | 0 | 0 | 4,065 |
42,742,115 | 2017-03-11T23:58:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,sys,pyperclip | 42,742,138 | 3 | false | 0 | 0 | Type "which python" and "pip --version" and check that their folders match.
For example, my "which python3" == "/usr/local/bin/python3", and my "pip3 --version" == "/usr/local/lib/python3.6/site-packages". | 1 | 0 | 0 | I'm getting a ModuleNotFoundError for my module pyperclip. When I run pip install on it, I get a message saying I've already installed it so I'm not exactly sure why Python isn't finding it. When I run my program on PyCharm, it runs fine.
How do I change the path or solve it in some other way so it can find it? My env... | Solving a ModuleNotFoundError | 0 | 0 | 0 | 1,089 |
42,742,673 | 2017-03-12T01:26:00.000 | 2 | 0 | 1 | 0 | python | 42,742,692 | 2 | false | 0 | 0 | It can be [[x * y for y in b] for x in a]
Or [x * y for x in a for y in b] if you want a flattened result | 1 | 0 | 0 | I'm new to python and my problem is most likely very easily solved, but I couldn't figure it out and I couldn't find any topics that matched my specific issue.
I have 2 lists of numbers in python: Eg.
a=[0.01,0.02,0.03,0.04]
b=[0.02,0.03,0.04,0.05]
I would like to multiply every element in list "a" with all the el... | consecutively multiplying the elements of a list with another list python | 0.197375 | 0 | 0 | 53 |
42,743,279 | 2017-03-12T03:08:00.000 | 1 | 0 | 1 | 0 | python-2.7,spyder | 42,743,487 | 1 | false | 0 | 0 | I had finally found an answer
Recently I named a file csv.py, I deleted it and everything is fine now | 1 | 0 | 0 | I opened my anaconda prompt and I got this message everytime without typing anything
I am using python 2.7 for some time but suddenly this error appeared today without updating anything
I had tried number of solutions but those did not work for me
when I tried
set SPYDER_DEBUG=2
spyder --show-console I get
'import site... | 'runfile' is not defined in python 2.7 spyder 2.7 | 0.197375 | 0 | 0 | 227 |
42,746,732 | 2017-03-12T11:18:00.000 | 2 | 0 | 1 | 0 | python,pycharm,conda | 65,169,873 | 9 | false | 0 | 0 | To use Conda environment as PyCharm interpreter
activate Conda environment from Conda navigator
open PyCharm from the navigator tool list
in Conda Add interpreter section choose existing Conda environment and it automatically recognises the path of that environment's python.exe file | 4 | 89 | 0 | Conda env is activated using source activate env_name.
How can I activate the environment in pycharm ? | Use Conda environment in pycharm | 0.044415 | 0 | 0 | 101,055 |
42,746,732 | 2017-03-12T11:18:00.000 | 4 | 0 | 1 | 0 | python,pycharm,conda | 57,959,444 | 9 | false | 0 | 0 | I had the same problem i am on windows 10 professional 64 bit
my solution was to start Pycharm as adminstrator and it worked | 4 | 89 | 0 | Conda env is activated using source activate env_name.
How can I activate the environment in pycharm ? | Use Conda environment in pycharm | 0.088656 | 0 | 0 | 101,055 |
42,746,732 | 2017-03-12T11:18:00.000 | 3 | 0 | 1 | 0 | python,pycharm,conda | 50,944,805 | 9 | false | 0 | 0 | It seems important to me to know, that setting project interpreter as described in wasabi's comment does not actually activate the conda environment.
I had issue with running xgboost (that I installed with conda) inside PyCharm and it turned out that it also need some folders added to PATH. In the end I had to make do ... | 4 | 89 | 0 | Conda env is activated using source activate env_name.
How can I activate the environment in pycharm ? | Use Conda environment in pycharm | 0.066568 | 0 | 0 | 101,055 |
42,746,732 | 2017-03-12T11:18:00.000 | 12 | 0 | 1 | 0 | python,pycharm,conda | 50,785,196 | 9 | false | 0 | 0 | As mentioned in one of the comments above, activating an environment can run scripts that perform other actions such as setting environment variables. I have worked in one environment that did this. What worked in this scenario was to:
open a conda prompt
activate the environment
run pycharm from the conda prompt
Pyc... | 4 | 89 | 0 | Conda env is activated using source activate env_name.
How can I activate the environment in pycharm ? | Use Conda environment in pycharm | 1 | 0 | 0 | 101,055 |
42,746,745 | 2017-03-12T11:19:00.000 | 1 | 0 | 1 | 1 | python,python-3.x | 42,748,323 | 2 | false | 0 | 0 | The "script" you use is only the human friendly representation you see. Python opens that script, reads lines, tokenizes them, creates a parse and ast tree for it and then emits bytecode which you can see using the dis module.
The "script" isn't loaded, it's code object (the object that contains the instructions gener... | 2 | 2 | 0 | I'm running a python script using python3 myscript.py on Ubuntu 16.04. Is the script loaded into memory or read and interpreted line by line from the hdd? If it's not loaded all at once, is there any way of knowing or controlling how big the chunks are, that are loaded into Memory? | Does executing a python script load it into memory? | 0.099668 | 0 | 0 | 1,125 |
42,746,745 | 2017-03-12T11:19:00.000 | 5 | 0 | 1 | 1 | python,python-3.x | 42,746,771 | 2 | true | 0 | 0 | It is loaded into memory in its entirety. This must be the case, because a syntax error near the end will abort the program straight away. Try it and see.
There does not need to be any way to control or configure this. It is surely an implementation detail best left alone. If you have a problem related to this (e.g... | 2 | 2 | 0 | I'm running a python script using python3 myscript.py on Ubuntu 16.04. Is the script loaded into memory or read and interpreted line by line from the hdd? If it's not loaded all at once, is there any way of knowing or controlling how big the chunks are, that are loaded into Memory? | Does executing a python script load it into memory? | 1.2 | 0 | 0 | 1,125 |
42,746,949 | 2017-03-12T11:41:00.000 | 0 | 0 | 0 | 0 | python,caching,flask | 42,746,999 | 1 | true | 1 | 0 | No, that's not really what Varnish is for; it's more for caching complete pages.
A better fit here would be memcached, which is perfect for storing arbitrary data against a key. Redis could be another alternative. | 1 | 0 | 0 | I am doing API for my app using flask. It is like, suppose you query the API, it will give a list of 100 items as a response. I need to show first 10 to the users and save rest 90 in cache, so when user swiped those first 10 items, I will display next 11-20 items and so on..
The problem I am facing is to where store th... | Flask-python caching | 1.2 | 0 | 0 | 119 |
42,748,080 | 2017-03-12T13:36:00.000 | 0 | 0 | 1 | 0 | python,conditional-statements,python-sphinx | 42,748,121 | 1 | false | 0 | 0 | You can add a description of them to the description in the docstring at the appropriate level - this will be carried over to the Spinx documentation. | 1 | 0 | 0 | Is it possible to document conditional statements and other statements in a function using Sphinx?
If not, is there any other python library which has such functionality? | Documentation of conditionals | 0 | 0 | 0 | 54 |
42,748,382 | 2017-03-12T14:08:00.000 | 0 | 1 | 1 | 0 | python,module,package | 42,748,427 | 1 | true | 0 | 0 | You can't know what a python package does unless it is stated in its docs (on PyPI or in the repository) or without reading the code. A Python package can be anything that has a setup.py and either a single module or multiple files under a folder with a __init__.py file in it.
The fact that the __init__.py is empty doe... | 1 | 1 | 0 | EDIT I was being stupid. Just type help('package_name'.'pyb_name') which worked.
I would like to find out what is actually in a python package I have locally downloaded and installed with pip.
Typing help(package_name) just lists NAME, FILE (where the init.py is) and PACKAGE CONTENTS which is just one .pyd file.
I can... | How to find out what a python package does | 1.2 | 0 | 0 | 143 |
42,750,479 | 2017-03-12T17:11:00.000 | 0 | 0 | 0 | 0 | python,pandas,dataframe,apply | 42,750,534 | 1 | true | 0 | 0 | The None occurs because the print() function doesn't return any value and apply() expects the function to return something.
If you want to print the data frame, just use print(df), or if you need some other format, tell us what your are trying to get at the printed output. | 1 | 1 | 1 | I'm trying to use the pandas.DataFrame.apply function. My actual code performs similarly to the example below. At the end of the output it outputs "None" for each row in the dataframe. This behavior causes an error in the function I'm passing through apply.
df = pd.DataFrame({"one": range(0,5), "two": range(0,5)})
df.a... | Understanding the None output when using pandas.DataFrame.apply | 1.2 | 0 | 0 | 1,727 |
42,753,062 | 2017-03-12T20:55:00.000 | 1 | 0 | 1 | 0 | python,pdb | 42,753,163 | 1 | true | 0 | 0 | Citing Pdb documentation:
! statement
Execute the (one-line) statement in the context of the current stack
frame. The exclamation point can be omitted unless the first word of
the statement resembles a debugger command.
This should do what you want, if I'm not mistaken | 1 | 1 | 0 | Is there a way to disable the default pdb library command aliases? I currently am using variables that have the same name as the pdb set_trace() shortcut aliases. For example, I have a variable named s, but s is a shortcut for step while using set_trace(). This is one default alias among many like a and n which represe... | Is there a way to disable Python debugger's pdb library set_trace default aliases? | 1.2 | 0 | 0 | 205 |
42,757,209 | 2017-03-13T05:36:00.000 | 2 | 0 | 1 | 1 | python,python-3.x,terminal,parallel-processing,gil | 42,757,357 | 1 | true | 0 | 0 | Each terminal window will start a new python interpreter, each of which has its own GIL. The difference is probably due to contention for some resource at the OS level (disk i/o, memory, cpu cycles). | 1 | 1 | 0 | I am trying to understand Python's GIL. I recently had an assignment where I had to compare the execution times of a certain task performed using different algorithms of different time complexities on multiple input files. I ran a python script to do the same, but I used separate terminal windows on macOS to run the sa... | Does GIL affect parallel processing of a python script in separate terminal windows? | 1.2 | 0 | 0 | 160 |
42,757,866 | 2017-03-13T06:46:00.000 | 0 | 0 | 0 | 0 | javascript,python,html,python-2.7,dom | 42,757,939 | 3 | true | 1 | 0 | INSPECT ELEMENT and VIEW PAGE SOURCE are not the same.
View source shows you the original HTML source of the page. When you view source from the browser, you get the HTML as it was delivered by the server, not after javascript does its thing.
The inspector shows you the DOM as it was interpreted by the browser. This i... | 2 | 0 | 0 | I want to get the INSPECT ELEMENT data of a website. Let's say Truecaller. So that i can get the Name of the person who's mobile number I searched.
But whenever i make a python script it gives me the PAGE SOURCE that does not contain the required information.
Kindly help me. I am a beginner so kindly excuse me of any m... | How do I get the data of a website as shown in INSPECT ELEMENT and not in VIEW PAGE SOURCE? | 1.2 | 0 | 1 | 3,156 |
42,757,866 | 2017-03-13T06:46:00.000 | 0 | 0 | 0 | 0 | javascript,python,html,python-2.7,dom | 42,758,772 | 3 | false | 1 | 0 | what you see in the element inspector is not the source-code anymore.
You see a javascript manipulated version.
Instead of trying to execute all the scripts on your own which may lead into multiple problems like cross origin security and so on,
search the network tab for the actual search request and its parameters.
T... | 2 | 0 | 0 | I want to get the INSPECT ELEMENT data of a website. Let's say Truecaller. So that i can get the Name of the person who's mobile number I searched.
But whenever i make a python script it gives me the PAGE SOURCE that does not contain the required information.
Kindly help me. I am a beginner so kindly excuse me of any m... | How do I get the data of a website as shown in INSPECT ELEMENT and not in VIEW PAGE SOURCE? | 0 | 0 | 1 | 3,156 |
42,759,735 | 2017-03-13T09:00:00.000 | 1 | 0 | 0 | 0 | python,soap,wsdl,zeep | 42,760,121 | 1 | true | 1 | 0 | No this is a bug in the WSDL file, It defines an element with type "tns:string", I assume they meant "xsd:string".
See the following line in the wsdl: | 1 | 0 | 0 | I'm trying to use ZEEP v1.2.0 to connect to some service and ran into this issue.
I just execute: python -mzeep http://fulfill.sfcservice.com/default/svc/wsdl
Result:
zeep.exceptions.LookupError: No type 'string' in namespace
http://www.chinafulfill.com/CffSvc/. Available types are: [...]
Am I missing anything here to ... | ZEEP WSDL LookupError: No type 'string' in namespace | 1.2 | 0 | 1 | 996 |
42,761,359 | 2017-03-13T10:28:00.000 | 0 | 0 | 0 | 0 | python,tensorflow | 42,768,183 | 1 | false | 0 | 0 | The graph is available by calling tf.get_default_graph. You can get it in GraphDef format by doing graph.as_graph_def(). | 1 | 0 | 1 | When using tensorflow, the graph is logged in the summary file, which I "abuse" to keep track of the architecture modifications.
But that means every time I need to use tensorboard to visualise and view the graph.
Is there a way to write out such a graph prototxt in code or export this prototxt from summary file from t... | export graph prototxt from tensorflow summary | 0 | 0 | 0 | 421 |
42,761,881 | 2017-03-13T10:56:00.000 | 0 | 0 | 1 | 0 | python,asterisk,voip | 42,813,213 | 2 | false | 0 | 0 | There seemed to be an issue with permissions on the log file. The log file was set to owner root not asterisk. And the script was running as asterisk and not being able to write the data to the .log file. I got an extra pair of eyes to help me troubleshoot and we figured out that was the deal. So it wasn't astcanary a... | 1 | 0 | 0 | I am setting up a new voip system. The system is an Asterisk backend. I have a python script that verifies customer data when they call into technical support. When I trigger the script in the call IVR menu, I get return 0 and the script does not actually execute. I did:
asterisk -rx "core stop now"
asterisk -vvvvgc
O... | astcanary vs python script in asterisk | 0 | 0 | 0 | 212 |
42,764,539 | 2017-03-13T13:11:00.000 | 2 | 0 | 0 | 1 | python,tensorflow,sublimetext2,sublimetext3,sublimetext | 42,765,548 | 2 | true | 0 | 0 | Ok I got it:
The problem is that the LD_LIBRARY_PATH variable was missing. I only exported it in .bashrc.
When I add
export LD_LIBRARY_PATH=/usr/local/cuda-8.0/lib64\
${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
to ~/.profile it's working (don't forget to restart).
It also works if I start sublime... | 1 | 1 | 1 | I wanted to create a new "build tool" for sublime text, so that I can run my python scripts with an anaconda env with tensorflow. On my other machines this works without a problem, but on my ubuntu machine with GPU support I get an error.
I think this is due to the missing paths. The path provided in the error message... | How to export PATH for sublime build tool? | 1.2 | 0 | 0 | 668 |
42,766,823 | 2017-03-13T15:00:00.000 | 1 | 0 | 1 | 1 | python,command-line,subprocess | 42,767,271 | 1 | true | 0 | 0 | Often, tools you are calling have a -y flag to automatically answer surch questions with yes. | 1 | 0 | 0 | I have a script where I used a few command-line tools are utilised. However I've hit an issue where I am trying to convert two videos into one video (which I can do) however this is meant to be an idle process and when I run this command with subprocess.call() it prompted me with a 'A file with this name already exists... | Subprocess emulate user input after command | 1.2 | 0 | 0 | 87 |
42,771,938 | 2017-03-13T19:31:00.000 | 0 | 0 | 0 | 0 | python,bokeh,holoviews | 42,772,141 | 2 | false | 0 | 0 | There are some changes in bokeh 0.12.4, which are incompatible with HoloViews 1.6.2. We will be releasing holoviews 1.7.0 later this month, until then you have the option to downgrading to bokeh 0.12.3 or upgrading to the latest holoviews dev release with:
conda install -c ioam/label/dev holoviews
or
pip install https... | 1 | 0 | 1 | I have tried to run the Holoviews examples from the Holoviews website.
I have:
bokeh 0.12.4.
holoviews 1.6.2 py27_0 conda-forge
However, following any of the tutorials I get an error such as the following and am unable to debug:
AttributeError: 'Image' object has no attribute 'set'.
Is anyone able to guide me as to h... | Holoviews: AttributeError: 'Image' object has no attribute 'set' | 0 | 0 | 0 | 997 |
42,774,789 | 2017-03-13T22:44:00.000 | 0 | 0 | 0 | 0 | python,python-2.7,selenium,request,http-post | 42,774,970 | 1 | false | 0 | 0 | I don't know whether some libraries will do this for you. But I think you can simply set up a thread to run something like tcpdump to capture all HTTP package and store them somewhere while the test is running on the main process.
You can start the thread before clicking the buttons and do some analysis on the capture... | 1 | 0 | 0 | How can you with Python 2.7 and Selenium read the POST or GET request that the driver send when the driver clicks on a button that send some request? And is it also possible to read the response? | Python Selenium, read POST/GET Request when clicking a button | 0 | 0 | 1 | 754 |
42,776,941 | 2017-03-14T02:53:00.000 | 0 | 0 | 0 | 0 | python,oracle,sqlalchemy | 70,789,442 | 3 | false | 0 | 0 | Encrypting the password isn't necessarily very useful, since your code will have to contains the means to decrypt. Usually what you want to do is to store the credentials separately from the codebase, and have the application read them at runtime. For example*:
read them from a file
read them from command line argum... | 1 | 2 | 0 | I'm working with sqlalchemy and oracle, but I don't want to store the database password directly in the connection string, how to store a encrypted password instead? | How to use encrypted password in connection string of sqlalchemy? | 0 | 1 | 0 | 3,865 |
42,777,197 | 2017-03-14T03:19:00.000 | 4 | 0 | 0 | 0 | python,computer-science,unix-timestamp | 42,777,456 | 2 | true | 0 | 0 | You need to account for the years that are leap years. A year is a leap year if:
it is evenly divisible by 4;
unless it is evenly divisible by 100;
or if it's evenly divisible by 400.
As a rough estimate for the year, calculating 1970 + 0x7fffffffffffffff // 86400 // (365 + 1/4 - 1/100 + 1/400) gives an answer of 292... | 1 | 1 | 0 | I've tried to calculate the date myself using the maximum 64-bit signed integer but always end up with another date that's a few million years different. I've tried using sidereal years and leap years but I always get results that are at least a few million years off.
Here is what I've tried thus far:
dateA = 1970 + (... | How was the date of December 4, 292,277,026,596 calculated for the overflow of the 64 bit signed unix timestamp? | 1.2 | 0 | 0 | 913 |
42,777,430 | 2017-03-14T03:46:00.000 | 5 | 0 | 1 | 0 | python,autocomplete,spyder | 50,535,897 | 3 | false | 0 | 0 | Autocomplete was not working for me at all.
So, I tried Tools -> Reset Sypder to factory defaults and it worked. | 2 | 10 | 1 | Running on Mac Sierra, the autocompletion in Spyder (from Anaconda distribution), seems quite erratic. When used from the Ipython console, works as expected. However, when used from the editor (which is my main way of writing), is erratic. The autocompletion works (i.e. when pressing TAB a little box appears showing op... | Why autocompletion options in Spyder 3.1 are not fully working in the Editor? | 0.321513 | 0 | 0 | 13,872 |
42,777,430 | 2017-03-14T03:46:00.000 | 5 | 0 | 1 | 0 | python,autocomplete,spyder | 46,160,256 | 3 | false | 0 | 0 | Autocompletion works correctly if there are NO white spaces in the project working directory path. | 2 | 10 | 1 | Running on Mac Sierra, the autocompletion in Spyder (from Anaconda distribution), seems quite erratic. When used from the Ipython console, works as expected. However, when used from the editor (which is my main way of writing), is erratic. The autocompletion works (i.e. when pressing TAB a little box appears showing op... | Why autocompletion options in Spyder 3.1 are not fully working in the Editor? | 0.321513 | 0 | 0 | 13,872 |
42,781,136 | 2017-03-14T08:34:00.000 | 1 | 0 | 0 | 0 | python,mysql,django | 42,781,404 | 2 | false | 1 | 0 | No, you do not need to declare the Django model with all the fields from the database. | 1 | 2 | 0 | If a database table contains 100 fields, and a django application utilises only a few fields say 1 or 2, does the corresponding django model needs to be declared with 100 fields? | Django model with number of fields less than corresponding database table | 0.099668 | 0 | 0 | 252 |
42,783,876 | 2017-03-14T10:47:00.000 | 0 | 0 | 1 | 0 | python,position,kivy | 42,783,947 | 1 | false | 0 | 1 | I don't think you can do that.
You can embed the TextInput in another layout, position that layout and make the TextInput as big as the parent. | 1 | 0 | 0 | I'm trying to find a way to change Textinput text box position and vertical size, but I can't find an example... anyone knows?
I need to change the position of the text box from the automatic position to my own.
Is there a position key like the text, size, height? And if so, how the cordinates are written? | python kivy textinput text box position | 0 | 0 | 0 | 471 |
42,785,026 | 2017-03-14T11:41:00.000 | 30 | 0 | 0 | 0 | python,tensorflow | 42,932,979 | 6 | true | 0 | 0 | For convolution, they are the same. More precisely, tf.layers.conv2d (actually _Conv) uses tf.nn.convolution as the backend. You can follow the calling chain of: tf.layers.conv2d>Conv2D>Conv2D.apply()>_Conv>_Conv.apply()>_Layer.apply()>_Layer.\__call__()>_Conv.call()>nn.convolution()... | 2 | 66 | 1 | Is there any advantage in using tf.nn.* over tf.layers.*?
Most of the examples in the doc use tf.nn.conv2d, for instance, but it is not clear why they do so. | tf.nn.conv2d vs tf.layers.conv2d | 1.2 | 0 | 0 | 35,607 |
42,785,026 | 2017-03-14T11:41:00.000 | 7 | 0 | 0 | 0 | python,tensorflow | 53,683,545 | 6 | false | 0 | 0 | All of these other replies talk about how the parameters are different, but actually, the main difference of tf.nn and tf.layers conv2d is that for tf.nn, you need to create your own filter tensor and pass it in. This filter needs to have the size of: [kernel_height, kernel_width, in_channels, num_filters]
Essentially,... | 2 | 66 | 1 | Is there any advantage in using tf.nn.* over tf.layers.*?
Most of the examples in the doc use tf.nn.conv2d, for instance, but it is not clear why they do so. | tf.nn.conv2d vs tf.layers.conv2d | 1 | 0 | 0 | 35,607 |
42,787,327 | 2017-03-14T13:27:00.000 | 1 | 0 | 0 | 0 | json,python-2.7,boto3,aws-cli,prettytable | 42,952,740 | 1 | false | 0 | 0 | Python Boto3 does not return the data in the tabular format. You will need to parse the data and use another python lib to output the data in the tabular format . Pretty table works good for me, read the pretty table lib docs and debug your code. | 1 | 0 | 0 | in aws cli we can set output format as json or table. Now I can get json output from json.dumps is there anyway could achieve output in table format?
I tried pretty table but no success | Is it possible to get Boto3 | python output in tabular format | 0.197375 | 1 | 1 | 980 |
42,787,560 | 2017-03-14T13:38:00.000 | 0 | 1 | 0 | 1 | python,version-control,raspberry-pi | 42,787,653 | 3 | false | 0 | 0 | Following a couple of bad experiences where I lost code which was only on my Pi's SD card, I now run WinSCP on my laptop, and edit files from Pi on my laptop, they open in Notepad++ and WinSCP automatically saves edits to Pi. And also I can use WinSCP folder sync feature to copy contents of SD card folder to my latop. ... | 2 | 0 | 0 | I am writing a web python application with tornado framework on a raspberry pi.
What i actually do is to connect to my raspberry with ssh. I am writing my source code with vi, on the raspberry.
What i want to do is to write source code on my development computer but i do not know how to synchronize (transfer) this sour... | Synchronize python files between my development computer and my raspberry | 0 | 0 | 0 | 334 |
42,787,560 | 2017-03-14T13:38:00.000 | 0 | 1 | 0 | 1 | python,version-control,raspberry-pi | 54,502,688 | 3 | false | 0 | 0 | I have done this before using bitbucket as a standard repository and it is not too bad. If you set up cron scripts to git pull it's almost like continuous integration. | 2 | 0 | 0 | I am writing a web python application with tornado framework on a raspberry pi.
What i actually do is to connect to my raspberry with ssh. I am writing my source code with vi, on the raspberry.
What i want to do is to write source code on my development computer but i do not know how to synchronize (transfer) this sour... | Synchronize python files between my development computer and my raspberry | 0 | 0 | 0 | 334 |
42,787,682 | 2017-03-14T13:43:00.000 | 1 | 0 | 1 | 0 | python,python-2.7 | 42,787,765 | 4 | false | 0 | 0 | Find and replace "str" with "sensibleNameForYourVariable", then use str(i) to convert integers to strings. | 1 | 0 | 0 | I have used str as a variable. Now, I would like to convert an int into a string. For this, normally I would use str(10). What should I do in this case? | Reinititalize 'str' as a type | 0.049958 | 0 | 0 | 47 |
42,788,383 | 2017-03-14T14:14:00.000 | 2 | 0 | 1 | 0 | python,anaconda,conda | 68,699,677 | 3 | false | 0 | 0 | Just go to preferences in spyder & then go to Python interpreter-> Use the following python interpreter: here, from browse files option, give path for your python2.exe file & then apply. Now your python2 doesn't have spyder-kernels module required to open console in spyder so install it by writing command in cmd python... | 3 | 9 | 0 | From what I have learnt in the documentation it states that you can easily switch between 2 python environments by just creating a new variable using command prompt
"conda create -n python34 python=3.4 anaconda" if i already have python 2.7 installed.
An environment named python 34 is created and we can activate it usi... | Switch between spyder for python 2 and 3 | 0.132549 | 0 | 0 | 15,206 |
42,788,383 | 2017-03-14T14:14:00.000 | 9 | 0 | 1 | 0 | python,anaconda,conda | 42,788,793 | 3 | true | 0 | 0 | Spyder is launched from the environment that you're using.
So if you want to use python 3 in Spyder then you activate python34 (or whatever you named the environment with Python 3) then run spyder.
If you want to use python 2 in Spyder then you deactivate the python3 environment (or activate an environment in which you... | 3 | 9 | 0 | From what I have learnt in the documentation it states that you can easily switch between 2 python environments by just creating a new variable using command prompt
"conda create -n python34 python=3.4 anaconda" if i already have python 2.7 installed.
An environment named python 34 is created and we can activate it usi... | Switch between spyder for python 2 and 3 | 1.2 | 0 | 0 | 15,206 |
42,788,383 | 2017-03-14T14:14:00.000 | 1 | 0 | 1 | 0 | python,anaconda,conda | 51,184,432 | 3 | false | 0 | 0 | Just go to the directory where you have installed Spyder(use cd in command prompt), for me, it looks like "C:\Users\Rohan\Anaconda2" and type spyder in cmd. it will run your Spyder IDE. | 3 | 9 | 0 | From what I have learnt in the documentation it states that you can easily switch between 2 python environments by just creating a new variable using command prompt
"conda create -n python34 python=3.4 anaconda" if i already have python 2.7 installed.
An environment named python 34 is created and we can activate it usi... | Switch between spyder for python 2 and 3 | 0.066568 | 0 | 0 | 15,206 |
42,788,839 | 2017-03-14T14:34:00.000 | 0 | 0 | 0 | 0 | python,libreoffice,dde | 42,806,325 | 2 | false | 0 | 0 | The API does not provide a method to suppress the prompt upon opening the file!
I've tried running StarBasic code to update DDE links on "document open" event, but the question keeps popping up.
So, I guess you're out of luck: you have to answer "Yes" if you want the actual values.
[posted the comment to OP's question ... | 1 | 0 | 0 | I have an .ods file that contains many links that must be updated automatically. As I understand there is no easy way to do this with macros or libreoffice command arguments, so I am trying to make all links update upon opening the file and then will save the file and exit.
All links are DDE links which should be able... | Libreoffice - update links automatically upon opening? | 0 | 1 | 0 | 986 |
42,791,422 | 2017-03-14T16:27:00.000 | 0 | 1 | 0 | 1 | python,linux,raspberry-pi3 | 42,820,278 | 1 | false | 0 | 0 | In these days the website of tornado has some problem. I downloaded the tar.gz file from another website and installed from there. Instead of use command "python" use "python3" | 1 | 0 | 0 | I'm using raspberry pi 3 to communicate with an android app through websocket. I installed tornado on my raspberry and the installation was succesfull but if I use it with python 2.7 I haven't any kind of problem but I need to use it with python 3 and when I just write "import tornado" I get an ImportError: No module n... | Error import tornado in python 3 | 0 | 0 | 0 | 299 |
42,795,425 | 2017-03-14T19:58:00.000 | 0 | 0 | 1 | 0 | python,spyder | 42,795,506 | 1 | false | 0 | 0 | The idle is a python interpreter, and it is giving you a python error SyntaxError: invalid syntax. You are already running python, so entering python file.py img1.bmp 4 would not make any sense. You would need to run that in a command prompt. If you want to run it in a python interpreter, you could import your file and... | 1 | 0 | 0 | I've been trying to run some code in Spyder using their idle, but I keep getting an error such as SyntaxError: invalid syntax. Assuming that the file requires 2 inputs, for example, img1.bmp, and an integer (i.e. python file.py img1.bmp 4). | Spyder 3 for Python running code | 0 | 0 | 0 | 143 |
42,798,315 | 2017-03-14T23:18:00.000 | 0 | 0 | 0 | 0 | python,django,datetime,django-models | 42,798,413 | 2 | false | 1 | 0 | I think CharField is better if you just want to represent it | 1 | 0 | 0 | I am looking to have a model that can accept a partially completed date as one of its field.
The field is supposed to represent the date that a historical event happened. Some of these events are only known to the year or month and not to the day.
Is there any graceful way to handle this? | Python Django Datetime Field that doesn't need all the information | 0 | 0 | 0 | 19 |
42,801,569 | 2017-03-15T05:13:00.000 | 1 | 0 | 0 | 0 | javascript,python,ssl,x509certificate | 42,801,616 | 1 | false | 1 | 0 | Django is a good option to create applications using python. You can start an application, and embed your code in template and write a view to handle requests and responses. | 1 | 0 | 0 | What I have done:
1- Created a web form using HTML and javascript to create a SSL certificate that can create dynamic certificates.
2- Successfully parsed through an existing certificate and passed the required values to the web form.
3- I am using the HTML+javascript inside the python script itself and appending the p... | Using javascript to pass web forms values to python script | 0.197375 | 0 | 0 | 134 |
42,802,024 | 2017-03-15T05:53:00.000 | 1 | 1 | 0 | 0 | python,sftp,paramiko | 42,807,503 | 2 | true | 0 | 0 | SFTP.open(mode='a') opens a file in appending mode. So first you can call SFTP.stat() to get the current size of the file (on remote side) and then open(mode='a') it and append new data to it. | 1 | 0 | 0 | I need implement a uploading function which can continue from the point from last interruption via sftp.
I'm trying paramiko. but I cannot fond any example about this. Can anybody give me some advices?
Best regards | can paramiko has the function to implememt uploading continue from the point from last interruption | 1.2 | 0 | 1 | 41 |
42,804,006 | 2017-03-15T08:00:00.000 | 0 | 0 | 0 | 0 | javascript,python,node.js | 42,963,477 | 2 | false | 0 | 0 | I tried to encode the image and send it but It did not work. So I used Socket programming instead and It worked wonderfully. | 1 | 1 | 0 | I am trying to send an image from node js script to python script using python-shell. From what I know, I should use binary format.
I know that in python side I can use this 2 functions:
import sys
sys.stdout.write() and sys.stdin.read()
But I am not sure how the node js side gonna be? (Which functions can I use and h... | Sending Images from nodejs to Python script via standard input/output | 0 | 0 | 1 | 631 |
42,805,374 | 2017-03-15T09:12:00.000 | 4 | 0 | 1 | 0 | python | 42,805,461 | 2 | false | 0 | 0 | The None response in ex_dict.get('test', 0) is ok because the "test" key exists and has None value. For instance, if you try the same with ex_dict.get("non_existing_key", 0) it returns 0. | 1 | 6 | 0 | python dict if a key having value None and when called get() returns NoneType
ex_dict = {"test" : None}
ex_dict.get('test', 0)
In above example it should return 0 but it wont.
Can any explain why it behave like that. | Dict: get() not returning 0 if dict value contains None | 0.379949 | 0 | 0 | 3,906 |
42,806,319 | 2017-03-15T09:56:00.000 | 0 | 0 | 0 | 0 | python,django | 42,808,397 | 4 | false | 1 | 0 | Look django_migrations table in db. Find last migrated migrations file there
and compare this file with next migrations file.
You can also add last migrations file in there with manually if everything okay in your database. | 2 | 0 | 0 | I've been trying to add a foreign key to my models in Django 1.9 with the option on_delete='DO_NOTHING' per instructions on Django Docs, but for version 1.10. I ran python manage.py makemigrations without any problems but when I tried to run python manage.py migrate of course I got the error:
django.core.exceptions.Fie... | Django migration error: has no field named u'DO_NOTHING' | 0 | 0 | 0 | 1,411 |
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