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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44,948,644 | 2017-07-06T12:16:00.000 | 0 | 0 | 0 | 0 | xml,python-2.7,odoo-8 | 44,948,828 | 1 | false | 1 | 0 | Use the filter function. Press "Add custom filter" and select "Groups" in the first line, "is equal to" in the second and your group name in the third.
Then press apply. | 1 | 0 | 0 | I need to display only users which is in a group.
For example, I have two fields group and assigned to.
If i select a group, then i should get only list of that group.
Can you provide any solution for this problem please | Display users related to specified group | 0 | 0 | 0 | 29 |
44,953,313 | 2017-07-06T15:34:00.000 | 0 | 0 | 1 | 0 | python,linux,pip | 44,953,394 | 3 | false | 0 | 0 | X and Y represents the version of python you are using. | 1 | 3 | 0 | Sorry for the noob question - just trying to understand the flow of how python works.
Does anyone know what the difference between env/bin/python and env/lib/python3.6 is? It will be really helpful to know. (Note the different paths - bin and lib)
Thanks :)
EDIT: I only have one version of python installed in the envir... | Difference between env/bin/python and env/lib/pythonX.Y (note the lib) | 0 | 0 | 0 | 664 |
44,953,935 | 2017-07-06T16:04:00.000 | 0 | 0 | 1 | 0 | python | 44,954,082 | 2 | false | 0 | 0 | You can use sys.exit() to terminate the running process, but your best option is probably just to re-intialize/read files rather than terminating your code and restarting (i.e., you could call main() again).
Hope this helps. | 1 | 0 | 0 | In my program, I have a config file which gets read on initialization and sets certain runtime variables. While the program is running a user can access and change these values in the config file through a menu I've created. Once these values have been modified I need the program to shut down and restart, so that it ca... | Restart Python Program after user changes | 0 | 0 | 0 | 416 |
44,954,521 | 2017-07-06T16:33:00.000 | 4 | 0 | 0 | 0 | python,django,django-models | 44,954,903 | 1 | true | 1 | 0 | You don't need to update models if you just added new data. Models are related to a database structure only. | 1 | 1 | 0 | I am relatively new to Django.
I have managed to create a basic app and all that without problems and it works fine.
The question probably has been asked before.
Is there a way to update existing Django models already mapped to existing databases when the underlying database is modified?
To be specific, I have mysql da... | Django models update when backend database updated | 1.2 | 1 | 0 | 514 |
44,955,528 | 2017-07-06T17:31:00.000 | 0 | 0 | 1 | 0 | python | 44,977,316 | 3 | true | 0 | 0 | Using coroutines (multithreading) will provide the desired concurrent functionality. Source in the comments of the question and of user2357112's answer. | 1 | 0 | 0 | Suppose I want a program Foo.py which has some arbitrary routines Bar(), Quux(), and Fizz(). Let's say that the usual order of execution from a procedural perspective should be Bar() -> Quux() -> Fizz(). However, Fizz() should conditionally call a function Buzz() depending on some runtime action, and calling Buzz() at ... | What are my options for navigating through subroutines? | 1.2 | 0 | 0 | 55 |
44,955,927 | 2017-07-06T17:57:00.000 | 0 | 0 | 1 | 0 | sql,python-3.x,pycharm | 50,968,882 | 5 | false | 0 | 0 | I had a same problem but its fixed this way.
Copied "rc.exe" and "rcdll.dll" from "C:\Program Files (x86)\Windows Kits\8.1\bin\x86"
Pasted "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin" | 2 | 4 | 0 | I'm working with Pycharm in a project to read SQL DBs ,I'm working in a windows 10 64bits workstation and I'm trying to install the module pymssql, I have already installed VS2015 to get all requirements but now each time that i try to install i got the message:
error: command 'C:\Program Files (x86)\Microsoft Visual S... | Install pymssql 2.1.3 in Pycharm | 0 | 1 | 0 | 3,976 |
44,955,927 | 2017-07-06T17:57:00.000 | 0 | 0 | 1 | 0 | sql,python-3.x,pycharm | 69,630,619 | 5 | false | 0 | 0 | In my case helped me rollback to Python 3.8. Same problem I had on 3.10 x64 | 2 | 4 | 0 | I'm working with Pycharm in a project to read SQL DBs ,I'm working in a windows 10 64bits workstation and I'm trying to install the module pymssql, I have already installed VS2015 to get all requirements but now each time that i try to install i got the message:
error: command 'C:\Program Files (x86)\Microsoft Visual S... | Install pymssql 2.1.3 in Pycharm | 0 | 1 | 0 | 3,976 |
44,956,371 | 2017-07-06T18:25:00.000 | 10 | 0 | 1 | 0 | python,pip,spyder | 47,725,283 | 12 | false | 0 | 0 | Try the command spyder3
If you check the scripts folder you'll find spyder3.exe | 4 | 28 | 0 | I downloaded spyder using the
pip install spyder
in my windows 10 32-bit operating system, but i dont see any desktop icons or exe files to start running the IDE. I downloaded spyder 3, any my python is 3.6.
I even tried creating a shortcut of spyder.exe from the Python3.6/Scripts folder, but it won't open. | How to start Spyder IDE on Windows | 1 | 0 | 0 | 132,467 |
44,956,371 | 2017-07-06T18:25:00.000 | 3 | 0 | 1 | 0 | python,pip,spyder | 53,437,728 | 12 | false | 0 | 0 | In case if you want the desktop icon
In desktop, create a new shortcut, in Location paste this
%comspec% /k spyder3
then type the name Spyder,
Now you may have Desktop Icon for opening Spyder | 4 | 28 | 0 | I downloaded spyder using the
pip install spyder
in my windows 10 32-bit operating system, but i dont see any desktop icons or exe files to start running the IDE. I downloaded spyder 3, any my python is 3.6.
I even tried creating a shortcut of spyder.exe from the Python3.6/Scripts folder, but it won't open. | How to start Spyder IDE on Windows | 0.049958 | 0 | 0 | 132,467 |
44,956,371 | 2017-07-06T18:25:00.000 | 5 | 0 | 1 | 0 | python,pip,spyder | 44,956,442 | 12 | false | 0 | 0 | Open a command prompt. Enter the command spyder. Does anything appear? If an exception is preventing it from opening, you would be able to see the reason here. If the command is not found, update your environment variables to point to the Python3.6/Scripts folder, and run spyder again (in a new cmd prompt). | 4 | 28 | 0 | I downloaded spyder using the
pip install spyder
in my windows 10 32-bit operating system, but i dont see any desktop icons or exe files to start running the IDE. I downloaded spyder 3, any my python is 3.6.
I even tried creating a shortcut of spyder.exe from the Python3.6/Scripts folder, but it won't open. | How to start Spyder IDE on Windows | 0.083141 | 0 | 0 | 132,467 |
44,956,371 | 2017-07-06T18:25:00.000 | 0 | 0 | 1 | 0 | python,pip,spyder | 47,845,290 | 12 | false | 0 | 0 | Install Ananconda packages and within that launch spyder 3 for first time. Then by second time you just click on spyder under anaconda in all programs. | 4 | 28 | 0 | I downloaded spyder using the
pip install spyder
in my windows 10 32-bit operating system, but i dont see any desktop icons or exe files to start running the IDE. I downloaded spyder 3, any my python is 3.6.
I even tried creating a shortcut of spyder.exe from the Python3.6/Scripts folder, but it won't open. | How to start Spyder IDE on Windows | 0 | 0 | 0 | 132,467 |
44,956,676 | 2017-07-06T18:44:00.000 | 0 | 0 | 1 | 0 | python,python-3.x | 44,957,535 | 4 | false | 0 | 0 | This may not be the most efficient solution, but you could also just hard code it e.g. create a variable equivalent to zero, add one to the variable for each word in the line, and append the word to a list when variable = 5. Then reset the variable equal to zero. | 1 | 1 | 0 | What would be a pythonic way to create a list of (to illustrate with an example) the fifth string of every line of a text file, assuming it ressembles something like this:
12, 27.i, 3, 6.7, Hello, 438
In this case, the script would add "Hello" (without quotes) to the list.
In other words (to generalize), with an input ... | How to create a list of string in nth position of every line in Python | 0 | 0 | 0 | 202 |
44,958,661 | 2017-07-06T20:53:00.000 | 0 | 0 | 1 | 0 | python,python-2.7,initialization | 44,958,695 | 1 | true | 0 | 0 | What I like to do is:
1 - Store all the config settings within a text file (such as a config.json)
2 - Create a class Config which loads the json file(s) and provides useful methods to load and read the configs, perform some concatenations, or simply returns it as a dict
4 - I ensure I do not load the config(s) multipl... | 1 | 0 | 0 | I have a few Python scripts that use the same configs and variable initialization. How would I extract this common code out into a single file to be included everywhere? What is the best practice? | Python: How can I extract common setup code into a single file? | 1.2 | 0 | 0 | 95 |
44,958,993 | 2017-07-06T21:16:00.000 | 6 | 1 | 0 | 1 | python,docker,pytest,pytest-django | 44,959,229 | 1 | true | 0 | 0 | There is no way to do that. You can use a different pytest configuration using pytest -c but tox.ini and setup.cfg must reside in the top-level directory of your package, next to setup.py. | 1 | 5 | 0 | How can I set an environment variable with the location of the pytest.ini, tox.ini or setup.cfg for running pytest by default?
I created a docker container with a volume pointing to my project directory, so every change I make is also visible inside the docker container. The problem is that I have a pytest.ini file on ... | pytest: environment variable to specify pytest.ini location | 1.2 | 0 | 0 | 7,501 |
44,959,636 | 2017-07-06T22:07:00.000 | 2 | 0 | 0 | 0 | python-3.x,keras,lstm | 44,966,279 | 1 | false | 0 | 0 | In the first layer of the model you should define input_shape=(n_timesteps,n_features). So in your case input_shape = (25,10).
Your actual input to the model will have shape (1000,25,10).
You should also use keras.np_utils.to_categorical to convert your labels to one-hot-encoded vectors, so that they will become vecto... | 1 | 0 | 1 | My input data has 10 features and it is taken at 25 different timestamps. My output data consists of class labels. So, basically, I am having a many to one classification problem.
I want to implement an LSTM for this problem. Total training data consists of 10000 data points. How should the input and output format (sh... | Many to one LSTM input shape | 0.379949 | 0 | 0 | 248 |
44,962,107 | 2017-07-07T03:31:00.000 | 0 | 0 | 0 | 1 | python-2.7,spark-streaming,amazon-kcl | 49,734,017 | 1 | false | 0 | 0 | I encountered the same problem. The kinesis-asl jar had several files missing.
To overcome this problem, I had included the following jars in my spark-submit.
amazon-kinesis-client-1.9.0.jar
aws-java-sdk-1.11.310.jar
jackson-dataformat-cbor-2.6.7.jar
Note: I am using Spark 2.3.0 so the jar versions listed might not b... | 1 | 0 | 0 | I am looking for using KCL on SparkStreaming using pySpark.
Any pointers would be helpful.
I tried few given by spark Kinesis Ingeration link.
But i get the error for JAVA class reference.
Seems Python is using JAVA class.
i tried linking
spark-streaming-kinesis-asl-assembly_2.10-2.0.0-preview.jar
while trying to apply... | using Kinesis Client library with Spark Steaming PySpark | 0 | 0 | 0 | 374 |
44,962,433 | 2017-07-07T04:11:00.000 | 0 | 0 | 0 | 0 | python,deep-learning | 44,965,968 | 2 | false | 0 | 0 | In my honest opinion people overstate the impact of image preprocessing. The only truly important thing is that the test data is similar in value scale to the training data. There are some theoretical benefits of having a pre normalized dataset, with the usage of batch normalization, but in practice it never made much ... | 2 | 0 | 1 | I want to finetune ResNet50 ImageNet pretrained model, and I have a few question about image preprocessing of finetune.
In ImageNet preprocessing, we need to subtract the mean of pixel ([103.939, 116.779, 123.68]). When I use my dataset to finetune, should I subtract mean of ImageNet or subtract the mean of my data... | Image preprocessing of finetune in ResNet | 0 | 0 | 0 | 2,606 |
44,962,433 | 2017-07-07T04:11:00.000 | 0 | 0 | 0 | 0 | python,deep-learning | 44,983,413 | 2 | false | 0 | 0 | I would try both. Subtracting your mean makes sense because generally one tries to get mean 0. Subtracting image net mean makes sense because you want the network as a feature extractor. If you change something that early in the feature extractor it could be that it doesn't work at all.
Just like the mean 0 thing, it ... | 2 | 0 | 1 | I want to finetune ResNet50 ImageNet pretrained model, and I have a few question about image preprocessing of finetune.
In ImageNet preprocessing, we need to subtract the mean of pixel ([103.939, 116.779, 123.68]). When I use my dataset to finetune, should I subtract mean of ImageNet or subtract the mean of my data... | Image preprocessing of finetune in ResNet | 0 | 0 | 0 | 2,606 |
44,967,663 | 2017-07-07T09:45:00.000 | 0 | 0 | 0 | 0 | python,selenium,phantomjs,bdd | 44,968,416 | 3 | false | 1 | 0 | You have 3 options:
implicitly_wait:
Implicitly wait means that the it will wait for a maximum of x seconds to search for an element so if you element will appear after 4 seconds you will get it when it will appear second if you set the implicitly wait greater than 4seconds.
Use driver.implicitly_wait(x) after creati... | 3 | 0 | 0 | I have a web app built by Django, front-end is built by React. I tried to test bdd with behave and selenium. I run a test with Chrome web driver and phantomjs one but the tests only passed using chrome. I captured a screenshot when it runs on phantom and saw that the page is not fully rendered. Please give some suggest... | BDD - Test pass on chrome but not on Phantomjs | 0 | 0 | 1 | 105 |
44,967,663 | 2017-07-07T09:45:00.000 | 0 | 0 | 0 | 0 | python,selenium,phantomjs,bdd | 44,968,229 | 3 | false | 1 | 0 | Try adding an explicit wait on a locator (waitForElementToBePresent) that exists on the part of page that is not rendered on Phantomjs. | 3 | 0 | 0 | I have a web app built by Django, front-end is built by React. I tried to test bdd with behave and selenium. I run a test with Chrome web driver and phantomjs one but the tests only passed using chrome. I captured a screenshot when it runs on phantom and saw that the page is not fully rendered. Please give some suggest... | BDD - Test pass on chrome but not on Phantomjs | 0 | 0 | 1 | 105 |
44,967,663 | 2017-07-07T09:45:00.000 | 1 | 0 | 0 | 0 | python,selenium,phantomjs,bdd | 44,972,125 | 3 | false | 1 | 0 | This is a common problem with PhantomJS (the page not being fully rendered), and often isn't something that can be remedied with explicit/implicit waits. Add a long (5 second) sleep to your code and take another screenshot.
If the page is fully rendered, follow @Alex Lucaci's instructions for adding (ideally) explicit... | 3 | 0 | 0 | I have a web app built by Django, front-end is built by React. I tried to test bdd with behave and selenium. I run a test with Chrome web driver and phantomjs one but the tests only passed using chrome. I captured a screenshot when it runs on phantom and saw that the page is not fully rendered. Please give some suggest... | BDD - Test pass on chrome but not on Phantomjs | 0.066568 | 0 | 1 | 105 |
44,967,751 | 2017-07-07T09:49:00.000 | 0 | 0 | 0 | 0 | python,c++,tensorflow | 44,968,146 | 1 | false | 0 | 0 | Why would want to train the model in C++? Tensorflows core libraries are in c++. I think you mean use the trained model in C++? Once you've trained a model and exported it (assuming you have the .pb file) you use the model for predicting .Theres no way to retrain an exported model. | 1 | 0 | 1 | I have a model build in Python using keras and tensorflow. I want to export the model and use it for training in C++. I am using TF1.2 and used the tf.train.export_metagraph to export my graph. I am not exactly sure on how to proceed in using the model in C++ for training. Thanks :) | Tensorflow:Using a trained model in C++ | 0 | 0 | 0 | 192 |
44,974,723 | 2017-07-07T15:35:00.000 | 4 | 0 | 1 | 0 | python,python-3.x,python-import | 44,974,790 | 1 | true | 0 | 0 | import statements are executed as they're encountered in normal execution, so if the conditional prevents that line from being executed, the import doesn't occur, and you'll have avoided unnecessary work.
That said, if the module is going to be imported in some other way (say, unconditionally imported module B depends ... | 1 | 2 | 0 | Question
If I have import statements nested in an if/else block, am I increasing efficiency? I know some languages do "one passes" over code for import and syntax issues. I'm just not sure how in depth Python goes into this.
My Hypothesis
Because Python is interpreted and not compiled, by nesting the import statements ... | When exactly does Python import? | 1.2 | 0 | 0 | 79 |
44,974,936 | 2017-07-07T15:46:00.000 | 2 | 0 | 1 | 0 | python,r | 44,974,986 | 2 | false | 0 | 0 | You cannot change variables names the way you are looking to do, but you might try using a python dictionary to achieve what you're trying to accomplish. | 1 | 4 | 0 | I have a set of table names
1. EOM
2.STMT
3.LOOKUP etc
I want to associate these table names with some variables names such as
1. start_time,
2. end_time,
3. total_time etc.
The way I want to write these variable names is something like
1. start_time_EOM, end_time_EOM, total_time_EOM
2. start_time_STMT, end_time_ST... | Concatenate variable name in python | 0.197375 | 0 | 0 | 8,906 |
44,978,054 | 2017-07-07T19:06:00.000 | 3 | 0 | 1 | 0 | python,module,pycharm | 44,978,123 | 2 | false | 0 | 0 | Have you gone into your settings and set your project interpreter in settings > Project: {project-name}> Project Interpreter to your version of python that has the module you installed? | 2 | 0 | 0 | I have downloaded the py-earth module from GitHub and followed the provided installation procedures as well as done "pip install". Things seem to be installing in the terminal, but I cant find the module when I am in pycharm. I have restarted pycharm, reinstalled, and no matter what I can't find a way to install the mo... | Installing Python Module in pycharm From GitHub | 0.291313 | 0 | 0 | 1,357 |
44,978,054 | 2017-07-07T19:06:00.000 | 0 | 0 | 1 | 0 | python,module,pycharm | 50,921,812 | 2 | false | 0 | 0 | From pycharm,
goto settings -> project Interpreter
Click on + button on top right corner and you will get pop-up window of Available packages. Then search for earth python package.
Then click on Install package to install the earth package. | 2 | 0 | 0 | I have downloaded the py-earth module from GitHub and followed the provided installation procedures as well as done "pip install". Things seem to be installing in the terminal, but I cant find the module when I am in pycharm. I have restarted pycharm, reinstalled, and no matter what I can't find a way to install the mo... | Installing Python Module in pycharm From GitHub | 0 | 0 | 0 | 1,357 |
44,979,339 | 2017-07-07T20:45:00.000 | 0 | 0 | 0 | 0 | python,linux,user-interface,tkinter,debian | 44,979,879 | 2 | false | 0 | 1 | In order to use tkinter, you must have a graphics system running. For Windows and OSX that simply means you need to be logged in (ie: can't run as a service). For linux and other unix-like systems that means that you must have X running.
Neither tkinter nor any of the other common GUI toolkits will write directly to t... | 1 | 0 | 0 | I'm currently at a crossroads. I'm somewhat versed in Python (2.7) and would really like to start getting into GUI to give my (although mini) projects some more depth and versibility.
For the most part, my scripts don't use anything graphical so this is the first time I'm dipping my toes in this water.
That said, I've ... | Python GUI without 'video system' | 0 | 0 | 0 | 203 |
44,980,837 | 2017-07-07T23:03:00.000 | 5 | 0 | 1 | 0 | python,pycharm,breakpoints | 44,991,224 | 1 | false | 0 | 0 | You can just create a variable in Python specifically for the breakpoint counting purpose, which you increment every time you you go past the break point line. Then just use that variable in your break point condition (i.e. breakpoint_count == 10000).
Update
If you can't add new code into the real python code you can u... | 1 | 2 | 0 | I'm trying to ignore a specific breakpoint in pycharm for the first N times it hits. Since I'm looking to set it to something like 10k, manually doing this is not an option. I found the expanded options for breakpoints, including the condition field, but I'm not sure how I can craft a condition which takes into accou... | Ignore pycharm breakpoint for first N hits | 0.761594 | 0 | 0 | 568 |
44,981,576 | 2017-07-08T01:11:00.000 | 0 | 0 | 1 | 0 | python,regex | 44,981,592 | 4 | false | 0 | 0 | You could use the re.findall(regex, string, flags) function in python. That returns non-overlapping matches of the patter in string in a list of strings. You could then grab the second member of the returned list. | 1 | 0 | 0 | The text file I'm searching through looks like a lot of text blocks like this:
MKC,2017-06-23 07:54,-94.5930,39.1230,79.00,73.90,84.41,220.00,4.00,0.00,29.68,1003.90,10.00,M,FEW,M,M,M,9500.00,M,M,M,M,KMKC 230754Z 22004KT 10SM FEW095 26/23 A2968 RMK AO2 SLP039 T02610233
(That's all one line)
I'm looking to grab the 2n... | How to grab the nth occurence of a float on a line using regex? | 0 | 0 | 0 | 87 |
44,981,793 | 2017-07-08T01:59:00.000 | 0 | 0 | 1 | 1 | python,installation,pip | 47,015,021 | 1 | true | 0 | 0 | I've had the same error, I used the following code to get out of this error:
(I was working on centOS 7)
1) sudo yum install MySQL-devel
2) sudo yum install openssl - devel
3) sudo yum install python-devel
I hope this works for you. | 1 | 0 | 0 | I'm running Ubuntu 17.04 (fresh install) and already installed pip. However, when I try to install anything I get this:
Command "python setup.py egg_info" failed with error code 1 in
/tmp/pip-build-kBfUEp/kivy/
Depending on what I'm installing, I get the same thing but slighty different. For example:
Command "pyth... | python setup.py egg_info failed with error code 1 | 1.2 | 0 | 0 | 2,087 |
44,982,302 | 2017-07-08T03:50:00.000 | 1 | 0 | 0 | 0 | python-2.7,amazon-web-services,amazon-s3,aws-lambda,aws-sdk | 45,005,925 | 3 | true | 1 | 0 | Three steps I followed
1) connected to aws lambda with boto3 used add_permission API
2)also applyed get_policy
3)connected to S3 with boto resource to configuring BucketNotification API,put LambdaFunctionConfigurations | 1 | 2 | 0 | how to add trigger s3 bucket to lambda function with boto3, then I want attach that lambda function to dynamically created s3 buckets using programmatically(boto3) | how to add the trigger s3 bucket to lambda function dynamically(python boto3 API) | 1.2 | 0 | 1 | 3,218 |
44,982,378 | 2017-07-08T04:05:00.000 | 0 | 0 | 0 | 0 | python,arrays,numpy | 44,982,417 | 1 | false | 0 | 0 | You may use logarithmic version of your variables (np.log10), so when dealing with something like 1e-200 you will have -200, less memory and more efficiency. | 1 | 0 | 1 | I'm using numpy's polyfit to find a best fit curve for a set of data. However, numpy's polyfit returns an array of float64 and because the calculated coefficients are so large/small (i.e. 1e-200), it's returning an overflow error that's encountered in multiply :
RuntimeWarning: overflow encountered in multiply
scale ... | Numpy Float128 Polyfit | 0 | 0 | 0 | 281 |
44,983,165 | 2017-07-08T06:16:00.000 | 22 | 0 | 0 | 0 | python,numpy | 44,983,209 | 1 | false | 0 | 0 | I have run into the same issue on HackerRank. A number of their challenges do support NumPy--indeed, a handful require it. Either import numpy or the idiomatic import numpy as np will work just fine on those.
I believe you're simply trying to use numpy where they don't want you to. Because it's not part of the standard... | 1 | 11 | 1 | I want to use numpy module for solving problems on hackerrank. But, when I imported numpy, it gave me the following error.
ImportError: No module named 'numpy'.
I understand that this might be a very trivial question. But, I am a beginner in programming. Any help is highly appreciated. | importing numpy in hackerrank competitions | 1 | 0 | 0 | 19,903 |
44,983,942 | 2017-07-08T07:59:00.000 | 1 | 0 | 0 | 0 | python,django,python-2.7,django-views | 44,984,970 | 2 | false | 1 | 0 | You should inherit django's AbstractBaseUser in your user model, it already has an inbuilt last_login attribute. In fact it is considered a good practice to inherit AbstractBaseUser for creating your user which is provided in django default auth modules. | 1 | 2 | 0 | How can i show the time of last seen(be online)of user in django?
Is there any default function or library to import it to do that?
Or if there any code inn github tell me please
**Note : ** when a user close page or disconnect the time update | Last seen a user in django | 0.099668 | 0 | 0 | 2,078 |
44,986,375 | 2017-07-08T12:46:00.000 | 0 | 0 | 0 | 0 | python-3.x,nltk | 44,986,475 | 1 | false | 0 | 0 | My bad, I realized the mistake. I had swapped the position of "pron" with "word" thereby causing this problem. The corrected code is:
p3 = [(pron[0] + '-' + pron[2], word)
for word, pron in entries if pron[0] == 'P' and len(pron) == 3]
" | 1 | 0 | 1 | I am practicing the nltk examples from the "Natural language processing in Python" book. While trying to get the words that start with syllable "p" and of syllable length 3 from cmu dictionary (one of the examples provided in chapter 2), I am not getting any values returned. I am using Python 3. Below is the code:
e... | NLTK: No value returned when searching the CMU dictionary based on syllable value | 0 | 0 | 0 | 414 |
44,986,563 | 2017-07-08T13:07:00.000 | 0 | 0 | 1 | 1 | python,c++ | 44,987,001 | 1 | false | 0 | 0 | There are two approaches you might take:
Use a pipe (the | character) in your command line to redirect the output that is going to the console to the Python script, and code the Python script to read from stdin.
Redirect the output that is going to the console to a file (with >filename) and then code the Python script... | 1 | 0 | 0 | I have .bat file which outputs data in console, than I need to read that data with python script and run through "if cycles"
The question is: How to read that data with python script? | Redirect data from console to the python script | 0 | 0 | 0 | 24 |
44,988,422 | 2017-07-08T16:35:00.000 | 2 | 0 | 0 | 0 | python,django,database,cron | 44,988,567 | 2 | false | 1 | 0 | I think you should choose definetely the third alternative, a cron job to update the database regularly seems the best option.
You don' t need to use a seperate python function, you can schedule a task with celery, which can be easily integrated with django using django-celery | 1 | 0 | 0 | I'm learning Django and to practice I'm currently developing a clone page of YTS, it's a movie torrents repository*.
As of right now, I scrapped all the movies in the website and have them on a single db table called Movie with all the basic information of each movie (I'm planning on adding one more for Genre).
Every ... | Updating my Django website's database from a third party service, strategies? | 0.197375 | 0 | 0 | 114 |
44,990,820 | 2017-07-08T21:15:00.000 | 1 | 0 | 0 | 0 | python,django,postgresql,django-migrations,django-database | 47,176,858 | 1 | false | 1 | 0 | If your dump has create table statements and contains all django tables, you can restore it directly onto an empty database. Django will know the status of the migrations as they are stored in a table in the DB.
So the steps would be:
Drop and recreate DB.
If you now run python manage.py showmigrations all migrations ... | 1 | 3 | 0 | What is the procedure to restore a Django project using an already restored database from a PostgreSQL pg_dump. All django source code also exist. Will Django migration safe? | How to restore Django project with pg_dump file? | 0.197375 | 0 | 0 | 1,502 |
44,991,009 | 2017-07-08T21:44:00.000 | 1 | 0 | 0 | 0 | javascript,python,google-chrome,selenium | 70,308,976 | 2 | false | 1 | 0 | This thread is a few years old, but in case anyone else finds themselves here trying to solve a similar problem:
I also tried using driver.execute_script('console.clear()') to clear the console log between my login process and the page I wanted to check to no avail.
It turns out that calling driver.get_log('browser') r... | 1 | 2 | 0 | I have a large application and I am using Headless Chrome, Selenium and Python to test each module. I want to go through each module and get all the JS console errors produced while inside that specific module.
However, since each module is inside a different test case and each case executes in a separate session, the ... | Clear Chrome browser logs in Selenium/Python | 0.099668 | 0 | 1 | 3,566 |
44,992,763 | 2017-07-09T03:43:00.000 | 2 | 0 | 0 | 0 | python,html,wget | 44,992,870 | 2 | false | 1 | 0 | use this wget facebook.com --domains website.org --no-parent --page-requisites --html-extension --convert-links if you wanna download all the entire website add --recursive after the web pages | 2 | 1 | 0 | I want to clone a single webpage with all the images and no links in the html. I can achieve this with wget -E -H -k -K -p {url} however this pulls down the webpage with a full structure and you have to navigate to the html file to display the contents. This makes it inconsistent in where the html file to display the ... | Clone a single webpage (with images) and save to index.html | 0.197375 | 0 | 0 | 2,154 |
44,992,763 | 2017-07-09T03:43:00.000 | 0 | 0 | 0 | 0 | python,html,wget | 44,992,881 | 2 | true | 1 | 0 | wget is a bash command. There's no point in invoking it through Python when you can directly achieve this task in Python. Basically what you're trying to make is a web scraper. Use requests and BeautifulSoup modules to achieve this. Research a bit about them and start writing a script. If you hit any errors, feel free ... | 2 | 1 | 0 | I want to clone a single webpage with all the images and no links in the html. I can achieve this with wget -E -H -k -K -p {url} however this pulls down the webpage with a full structure and you have to navigate to the html file to display the contents. This makes it inconsistent in where the html file to display the ... | Clone a single webpage (with images) and save to index.html | 1.2 | 0 | 0 | 2,154 |
44,992,913 | 2017-07-09T04:14:00.000 | 2 | 0 | 1 | 0 | python,tkinter | 44,992,975 | 1 | true | 0 | 1 | This is going to be a really generic answer and most of the answers to this will be opinionated anyways. Speaking of which,the answer will likely be downvoted and closed because of this.
Anyways... Let's say you have a big GUI with a bunch of complicated logic sure you could write one huge file with hundreds, if not th... | 1 | 2 | 0 | Studying Tkinter and I've only found tutorials on Tkinter without OOP, but looking at the Python.org documentation it looks like it's all in OOP. What's the benefit of using classes? It seems like more work and the syntax looks night and day from what I've learned so far. | Tkinter with or without OOP | 1.2 | 0 | 0 | 916 |
44,994,358 | 2017-07-09T08:11:00.000 | 0 | 0 | 0 | 0 | python,django,session,cookies,session-cookies | 44,994,487 | 2 | false | 1 | 0 | Well you can't know if users disconnected their internet or WiFi.
But you can check if user is still online and browsing the website.
to achieve that you can use javascript to send a request every 10 second (less or more) and check if user is still on the site. and if user is not online anymore you can make some change... | 1 | 1 | 0 | I have a website and i want to destroy some session or cookie in django when user discoonet suddenly or get offline (wifi discoonect or disconnect mobil data).
But i dont know to how do this!
Is there any default library to do this? | Destroy session or cookie in django when user get offline | 0 | 0 | 0 | 748 |
44,996,544 | 2017-07-09T12:47:00.000 | 0 | 0 | 1 | 0 | python,class,ide | 44,996,622 | 1 | false | 0 | 0 | You can split PyCharm's window and open the same file in several tabs, viewing the part of the file you want in each.
Open the file once, right click on the tab's title, then click Split Vertically / Horizontally. | 1 | 2 | 0 | So I'm fairly new in the coding world and I'm currently using PyCharm in developing a personal project.
This project has started to be somewhat "large" with many classes and I thought about splitting them up into module files like having MyClass in MyClass.py and use "from MyClass import *" in my main .py-file.
But I r... | IDE show classes independently | 0 | 0 | 0 | 16 |
44,996,563 | 2017-07-09T12:49:00.000 | 0 | 0 | 0 | 1 | python,ssl,cloud9-ide | 44,998,382 | 1 | false | 0 | 0 | Cloud9 runs your app behind an https proxy, so you need to just use http, since cloud9 proxy won't accept your self signed certificate. | 1 | 0 | 0 | I am migrating my personal hobby python web application from 127.0.0.1 to cloud 9 lately, but found myself completely new to the idea of setting up ssl certificate. I did some online research on openssl and its python wrapper but still couldn't find any definitive guide on how to set it up in practice, specifically for... | Could someone please provide a walkthrough on how to setup a self signing ssl certificate on cloud 9? | 0 | 0 | 0 | 184 |
44,996,829 | 2017-07-09T13:16:00.000 | 4 | 0 | 1 | 0 | python,r,text,latex | 44,996,919 | 5 | true | 0 | 0 | sed -i -e 's/-/–/g' /myfolder/* should work.
The expression does a search globally and replaces all - inside the files the shell expands from /myfolder/* with –. Sed does the change in-place, that is, overwriting the original file (you need to explicitly specify a backup-file on MacOS, I can't remember the parameter th... | 1 | 5 | 0 | I have a folder /myfolder containing many latex tables.
I need to replace a character in each of them, namely replacing any minus sign -, by an en dash –.
Just to be sure: we are replacing hypens INSIDE all of the tex file in that folder. I dont care about the tex file names.
Doing that manually would be a nightmare ... | how to replace a character INSIDE the text content of many files automatically? | 1.2 | 0 | 0 | 473 |
44,997,542 | 2017-07-09T14:36:00.000 | 2 | 0 | 1 | 0 | python,anaconda | 44,997,598 | 4 | false | 0 | 0 | I don't know about conda but it probably installed Seaborn in a directory other than Python's directory. Try installing it with pip instead.
pip install Seaborn | 1 | 0 | 0 | I've installed the package using conda install seaborn in my terminal. This stated that the package was already installed.
When I try to import Seaborn into my editor (I'm using Canopy) and run a simple program, I am met with the following error:
ImportError: No module named seaborn.
What is the reason for this and... | Python does not import seaborn-package, although installed | 0.099668 | 0 | 0 | 4,383 |
44,997,969 | 2017-07-09T15:20:00.000 | 0 | 0 | 1 | 1 | python,cmake,anaconda | 44,999,337 | 1 | false | 0 | 0 | Since the "REQUIRED" option to find_package() is not working, you can be explicit about which Python library using CMake options with cache variables:
cmake -DPYTHON_INCLUDE_DIR=C:\Python36\include -DPYTHON_LIBRARY=C:\Python36\libs\python36.lib .. | 1 | 1 | 0 | FindPythonLibs.cmake is somehow finding Python versions that don't exist/were uninstalled.
When I run find_package(PythonLibs 3 REQUIRED) CMake properly finds my Python3.6 installation and adds its include path, but then I get the error
No rule to make target 'C:/Users/ultim/Anaconda2/libs/python27.lib', needed by 'mi... | CMake's find packages finds nonexisting python library | 0 | 0 | 0 | 114 |
44,999,814 | 2017-07-09T18:45:00.000 | 2 | 0 | 0 | 0 | python,pyspark,parquet,dask | 45,001,380 | 1 | false | 0 | 0 | If you are doing a groupby-aggregation with a known aggregation like count or mean then your partitioning won't make that much of a difference. This should be relatively fast regardless.
If you are doing a groupby-apply with a non-trivial apply function (like running an sklearn model on each group) then you will have ... | 1 | 2 | 1 | We have a 1.5BM records spread out in several csv files. We need to groupby on several columns in order to generate a count aggregate.
Our current strategy is to:
Load them into a dataframe (using Dask or pyspark)
Aggregate columns in order to generate 2 columns as key:value (we are not sure if this is worthwhile... | Best practice for groupby on Parquet file | 0.379949 | 0 | 0 | 1,447 |
45,002,397 | 2017-07-10T00:48:00.000 | 0 | 0 | 0 | 1 | python,anaconda,navigator | 67,814,968 | 2 | false | 0 | 0 | I just had this problem! The cause was in a corrupted registry affecting the launch of CMD.EXE (Used by Navigator to launch applications).
Solution: Empty the HKEY_CURRENT_USER\Software\Microsoft\Command Processor\AutoRun key
(It contained several occurrences of "if exist"!?)
If you used "conda init", then you will nee... | 2 | 3 | 0 | For whatever reason, when I click on launch for any app in the Navigator, will say launching app with the status bar moving but it will eventually stop and the app never opens. I have tried starting with administrative privileges and I have even tried uninstalling and reinstalling and then rebooting but still the apps... | Anaconda Navigator Applications not launching apps | 0 | 0 | 0 | 1,414 |
45,002,397 | 2017-07-10T00:48:00.000 | 0 | 0 | 0 | 1 | python,anaconda,navigator | 59,505,434 | 2 | false | 0 | 0 | If you are using Debian distribution os then simply you can run following command in your shell after installing anaconda distribution.
export PATH= YOUR_ANACONDA_INSTALLATION_FOLDER_LOCATION/bin:PATH
then run,
anaconda-navigator
for example mine anaconda3 was installed at root/anaconda3,So i used following commands:
┌... | 2 | 3 | 0 | For whatever reason, when I click on launch for any app in the Navigator, will say launching app with the status bar moving but it will eventually stop and the app never opens. I have tried starting with administrative privileges and I have even tried uninstalling and reinstalling and then rebooting but still the apps... | Anaconda Navigator Applications not launching apps | 0 | 0 | 0 | 1,414 |
45,003,301 | 2017-07-10T03:15:00.000 | 1 | 0 | 0 | 0 | python,pandas,matplotlib,pyspark-sql | 66,233,233 | 2 | false | 0 | 0 | For small data, you can use .select() and .collect() on the pyspark DataFrame. collect will give a python list of pyspark.sql.types.Row, which can be indexed. From there you can plot using matplotlib without Pandas, however using Pandas dataframes with df.toPandas() is probably easier. | 1 | 15 | 1 | I am new to pyspark. I want to plot the result using matplotlib, but not sure which function to use. I searched for a way to convert sql result to pandas and then use plot. | How to use matplotlib to plot pyspark sql results | 0.099668 | 1 | 0 | 30,940 |
45,004,514 | 2017-07-10T05:46:00.000 | 0 | 0 | 0 | 0 | python-3.x,tensorflow,neural-network,deep-learning,data-science | 45,005,490 | 2 | false | 0 | 0 | You can treat this as a multi-label problem, and append the sentiment and the tone labels together.
Now since the network has to predict multiple outputs (2 in this case) you need to use an activation function like sigmoid and not softmax. And your prediction can be made using tf.round(logits). | 1 | 0 | 1 | I am trying to classify sentiment on movie review and predict the genres of that movie based on the review itself. Now Sentiment is a Binary Classification problem where as Genres can be Multi-Label Classification problem.
Another example to clarify the problem is classifying Sentiment of a sentence and also predicting... | How to classify both sentiment and genres from movie reviews using CNN Tensorflow | 0 | 0 | 0 | 254 |
45,010,036 | 2017-07-10T10:45:00.000 | 1 | 0 | 1 | 0 | python-3.x | 45,010,179 | 1 | true | 0 | 0 | 23*89 = 2047, so it's not a prime and certainly not a Mersenne prime (even though it is one less than a power of 2.) There must be a mistake in Codeeval. | 1 | 0 | 0 | I would like to know if 2047 is a Mersenne prime number ?
Codeeval accepts solution with 2047 as a mersenne prime number.
However when I searched online I found 2047 not to be a mersenne prime number? Could someone tell me which is correct? | Codeeval challenge : Confusion for a beginner(Mersenne Prime number) | 1.2 | 0 | 0 | 47 |
45,010,745 | 2017-07-10T11:22:00.000 | 1 | 1 | 0 | 0 | python,selenium,automated-tests,cucumber,python-behave | 46,268,432 | 2 | false | 1 | 0 | Your functions in "environment.py" can have any parameter that you like them to have. Only the hooks have a specified signature (as any API function). Therefore, if the feature object is sufficient to your processing, you should avoid to require somebody to pass the context object, too. | 1 | 0 | 0 | I am attempting to put the custom method, that would send results of automated tests to JIRA, in the Behave's environment.py. It would be in after_scenario() or after_feature(). So I want it to send the results to JIRA after closing tests.
It seems that those methods in environment.py only take in the methods that are... | Put custom methods in Behave's environment.py | 0.099668 | 0 | 0 | 452 |
45,012,005 | 2017-07-10T12:25:00.000 | 1 | 0 | 0 | 0 | python,jdbc,teradata,snowflake-cloud-data-platform | 46,125,739 | 1 | false | 0 | 0 | If your table has 170M records, then using JDBC INSERT to Snowflake is not feasible. It would perform millions of separate insert commands to the database, each requiring a round-trip to the cloud service, which would require hundreds of hours.
Your most efficient strategy would be to export from Teradata into multip... | 1 | 1 | 0 | I am trying to write a data migration script moving data from one database to another (Teradata to snowflake) using JDBC cursors.
The table I am working on has about 170 million records and I am running into the issue where when I execute the batch insert a maximum number of expressions in a list exceeded, expected at ... | JDBC limitation on lists | 0.197375 | 1 | 0 | 215 |
45,012,914 | 2017-07-10T13:07:00.000 | 1 | 0 | 0 | 0 | python,ruby-on-rails,ruby | 45,013,053 | 1 | false | 1 | 0 | Ruby on Rails 5 supports API only app, if you are using this app for APIs only, else just create a normal app and expose API endpoints that render json outputs. Use Active Record for mapping your MySql database and jbuilder for json views (both of which are available by default when you create new app). You will find l... | 1 | 0 | 0 | I am to develop an app, and I have to choose between Ruby on Rails or Python+Django. So far I want to do it with Ruby on Rails, because i feel more comfortable doing what I have to do on it.
But there is a problem. There would be a client app written on Python that has to communicate with mine. Cause that app should b... | How to communicate from a Python client to Ruby on Rails application? | 0.197375 | 0 | 0 | 344 |
45,014,226 | 2017-07-10T14:07:00.000 | 3 | 0 | 1 | 1 | python,boot | 45,014,631 | 1 | false | 0 | 0 | Linux, being a UNIX type OS, has the concept of runlevels. Each runlevel has a certain number of services stopped or started, giving the user control over the behavior of the machine. As far as I know for Linux, seven runlevels exist, numbered from zero to six. The "Operating System Desktop" becomes available at run le... | 1 | 2 | 0 | I was on freelancer website and I found this work proposal:
Project Description
Hello
We need experience developer in python.
Only bit that person who has a experience in python and Linux.
I want to execute python code in Booting time before execute Operating
System Desktop.
I know that unless I candidate, I won't ... | Python before booting? | 0.53705 | 0 | 0 | 112 |
45,014,245 | 2017-07-10T14:08:00.000 | 0 | 0 | 0 | 0 | python,go,stream,buffer,transfer | 45,017,089 | 1 | false | 1 | 0 | There is no single "Best" way. If the protocol has to go over ports 80/443 on the open internet, you could use web-sockets. You could also POST base64 encoded chunks of data from python back to your server.
If the robot and server are on the same network, you could send UDP packets from the robot to your server. (... | 1 | 0 | 0 | I am a beginner trying to find a way to stream audio on a local server. I have a Python script that creates some binary data from a robot's microphone, and I want to send this data to be displayed on a local Go server I created.
I read somewhere that web sockets could be a solution.
But what's the simplest way to uploa... | Transfer audio buffers from a Python script to a Go server? | 0 | 0 | 1 | 268 |
45,014,964 | 2017-07-10T14:38:00.000 | 0 | 1 | 0 | 1 | python,linux,lambda,active-directory,aws-lambda | 45,064,312 | 1 | false | 0 | 0 | I can see 2 aspects that you should pay attention.
Lambda runs in a Linux environment. So, if you have some library that uses internal resources from windows, it won't work on AWS Lambda environment. You should search another option, like python-ldap or something similar.
Lambda environment provides only basic python ... | 1 | 0 | 0 | I am trying to create a function using Lambda in Python on Linux. I have tried to use pyad, but it gave me Exception: Must be running Windows in order to use pyad.
What other way can i create user and group in AD?
Thanks | How to create user and group in AD using Lambda | 0 | 0 | 0 | 1,731 |
45,015,116 | 2017-07-10T14:46:00.000 | 3 | 0 | 0 | 1 | python,airflow | 45,117,737 | 1 | false | 1 | 0 | We use docker to run the code with different dependencies and DockerOperator in airflow DAG, which can run docker containers, also on remote machines (with docker daemon already running). We actually have only one airflow server to run jobs but more machines with docker daemon running, which the airflow executors call.... | 1 | 6 | 0 | I'm thinking of starting to use Apache Airflow for a project and am wondering how people manage continuous integration and dependencies with airflow. More specifically
Say I have the following set up
3 Airflow servers: dev staging and production.
I have two python DAG'S whose source code I want to keep in seperate repo... | Apache Airflow Continous Integration Workflow and Dependency management | 0.53705 | 0 | 0 | 1,922 |
45,015,568 | 2017-07-10T15:06:00.000 | 2 | 0 | 1 | 0 | python,python-2.7,python-3.x,compatibility | 45,015,646 | 1 | false | 0 | 0 | Generally speaking, module that are provided for python >3 are absolutely not compatible with python 2. The special future import allows to create a module that is compatible by importing into python 2 some of the behaviors of python 3 that would otherwise be breaking, such as the division.
So most of the time, there i... | 1 | 0 | 0 | I need to use one python library which is available only in 3.4 but my framework runs on python version 2.7 and i want to use that lib to build
extension search a lot but found very less info about forward compatibility.
checked lib called future but didn't get much info on docs.python.
anyone has any clue then pleas... | How we can import/use python 3.4 installed library in python2.7? | 0.379949 | 0 | 0 | 27 |
45,017,617 | 2017-07-10T16:48:00.000 | 4 | 0 | 0 | 0 | python,cplex,gurobi,pulp | 45,036,043 | 1 | false | 0 | 0 | I don't think there are artificial limits on the size of models you can generate with PuLP
For larger, more difficult problems, commercial solvers like Cplex or Gurobi typically are much faster and more reliable than open source solvers. Of course you can use an open source solver like glpk or CBC for prototyping, even... | 1 | 0 | 0 | I am interested to develop a code who uses PulP.
I Have some questions and I Will be very gratful if you can help me.
• Does PulP have a restriction in the number of linear constraint or integer variables?
• If I have a problem with many constraintes or integer variables, Have I to buy a solver like CPLEX or Gurobi... | PULP , CPLEX or GUROBI for Mixed Integer Programming (MIP) | 0.664037 | 0 | 0 | 2,461 |
45,022,643 | 2017-07-10T22:32:00.000 | 0 | 0 | 0 | 0 | python,google-chrome,amazon-web-services,selenium,selenium-chromedriver | 45,022,691 | 1 | false | 1 | 0 | There are many things that could happen. You sould check your logs and add them to the question. One thing I am sure in is that you don't use any virtual display, and you don't have a display on AWS. So you should google for "python running selenium headless" | 1 | 1 | 0 | I built a program to go on a website and click a link which automatically downloads a file. It works when I run it on my mac (Chrome), but when I use the exact same code on AWS, nothing gets downloaded.
If it helps at all, I tried to expedite the process and found the raw link, I could download that via wget but not t... | Link doesn't work on AWS with Selenium | 0 | 0 | 1 | 39 |
45,024,466 | 2017-07-11T02:38:00.000 | 0 | 0 | 0 | 0 | python,django,git,github | 45,024,535 | 4 | false | 1 | 0 | I generally use different settings.py for each stage (development, testing and prodcution). The only one that I keep on a version control is the one corresponding to development. The other settings.py are internal and, when required, they are copied to each instance of the server (testing and production).
Hope this h... | 2 | 10 | 0 | How can I handle the security of web frameworks like django on github or any other public domain version control site.
The settings.py can and will often contain sensitive database information, passwords and secret keys, which must not be uploaded on the repository and in plain view.
What is the common practice and l... | Django Projects and git | 0 | 0 | 0 | 1,794 |
45,024,466 | 2017-07-11T02:38:00.000 | 0 | 0 | 0 | 0 | python,django,git,github | 45,024,539 | 4 | false | 1 | 0 | Easy answer: Add it to your .gitignore. That said, if you're intending to share your Django app, you'll want to provide at least the parts you edited for your app . | 2 | 10 | 0 | How can I handle the security of web frameworks like django on github or any other public domain version control site.
The settings.py can and will often contain sensitive database information, passwords and secret keys, which must not be uploaded on the repository and in plain view.
What is the common practice and l... | Django Projects and git | 0 | 0 | 0 | 1,794 |
45,026,092 | 2017-07-11T05:31:00.000 | 1 | 0 | 0 | 0 | python,api,ibm-cloud-infrastructure | 45,037,499 | 1 | true | 0 | 0 | Package: 835 (Public Virtual Server) is a new package that will be released very soon, meanwhile I recommend to continue using Package: 46 | 1 | 0 | 0 | background
Use sl_product_order.placeOrder api to order a vsi.
'dataCenter': 'ams03'
exception
SoftLayerAPIError(SoftLayer_Exception_Order_InvalidData): Invalid data on the order for property: packageId. Package (835) requires a preset configuration.
question
Package (835) requires a preset configuration means what?
Ho... | Softlayer Api: Exception: Invalid data on the order for property: packageId. Package (835) requires a preset configuration | 1.2 | 0 | 0 | 177 |
45,030,827 | 2017-07-11T09:39:00.000 | 0 | 0 | 0 | 0 | python,tensorflow,matrix-inverse,bigdata | 45,031,046 | 2 | false | 0 | 0 | You mean you need to swap rows and columns? If that's the case then you might use tf.transpose. | 1 | 0 | 1 | I'm a Beginner in bigdata.
I had learned Python.
I want get Reverse a matrix with tensorflow (matrix n*n in input), but office boss will to do it with tensorflow, so i wanna do it without Adjoining matrix.
help me, please.
thank you In advance. <3 | Reverse a matrix with tensorflow | 0 | 0 | 0 | 435 |
45,034,266 | 2017-07-11T12:11:00.000 | 0 | 0 | 1 | 0 | python,import | 45,034,487 | 3 | false | 0 | 0 | Short answer is NO... But you could and should catch ImportError for when the module is not there, and handle it then. Otherwise replacing all import statements with something else is the clever thing to do. | 1 | 7 | 1 | Is it possible to somehow override import so that I can do some more sophisticated operations on a module before it gets imported?
As an example: I have a larger application that uses matplotlib for secondary features that are not vital for the overall functionality of the application. In case that matplotlib is not in... | Override `import` for more sophisticated module import | 0 | 0 | 0 | 2,180 |
45,036,243 | 2017-07-11T13:41:00.000 | 0 | 0 | 1 | 1 | python,extract,rpm | 45,277,220 | 1 | false | 0 | 0 | Most solutions are variants of rpm2cpio | cpio which has the disadvantage that the entire cpio ball is unpacked on the file system rather than extracting a single file onto a pipeline that can be read into a python variable. This is largely a limitation on the cpio(1) archive file selection mechanism.
These days GNU ta... | 1 | 0 | 0 | In python i want to get file was located in rpm package, can i open this package, get file et save this in a python variable ? (without extract all package in /tmp) | python get file in rpm | 0 | 0 | 0 | 986 |
45,036,714 | 2017-07-11T14:00:00.000 | 1 | 0 | 0 | 0 | python,json,database,oracle | 45,044,543 | 1 | true | 0 | 0 | As you described querying the db too many times is not an option. OK in that case I would do this the following way :
When your program starts you get the data for all tools as a set of JSON-Files per tool right? OK. I am not sure how you get the data by querying the tools directly or by querying the db .. does not mat... | 1 | 1 | 0 | Background:
I have an application written in Python to monitor the status of tools. The tools send their data from specific runs and it all gets stored in an Oracle database as JSON files.
My Problem/Solution:
Instead of connecting to the DB and then querying it repeatedly when I want to compare the current run data to... | How To Store Query Results (Using Python) | 1.2 | 1 | 0 | 465 |
45,037,029 | 2017-07-11T14:13:00.000 | 0 | 0 | 1 | 0 | python,google-chrome-os | 58,956,274 | 2 | false | 0 | 0 | On some chromebooks, like the one I'm using now, there is a Linux(beta) option in the options menu. Alternatively, you can use repl.it instead, although be aware that playing sound and using geocoder will work server-side instead, so the sound will not play, and the ip adress will be in New York. | 1 | 0 | 0 | I just recently bought an Acer Chromebook 11 and I would like to do some Python programming on it. How do I run Python from a USB stick on an Acer Chromebook 11? (Also, I don't have access to wifi at the place I want to use it.) | Programming with Python using Chrome OS | 0 | 0 | 1 | 455 |
45,037,851 | 2017-07-11T14:46:00.000 | 0 | 1 | 0 | 0 | python,azure,azure-cosmosdb | 45,041,022 | 1 | true | 0 | 0 | The RU calculation is based on a variety of factors one of which is document size. Right now you're trying to do micro optimizations on RU when you should be designing based on your read/write patterns and ensuring that you can efficiently access the data you need. The difference between 10*0.1 and 1.0 in this case sho... | 1 | 0 | 0 | I am trying to optimize my usage of Request Units. Say in a span of one minute, is it better to upload 10 0.1MB documents or a single 1MB document? I heard that if the total amount of data is the same, then the RU usage would be the same, but it makes sense to me that if I access the database to write to it more freque... | Azure CosmosDB - Most efficient way to upload documents (size, frequency) | 1.2 | 0 | 0 | 122 |
45,039,917 | 2017-07-11T16:23:00.000 | 1 | 0 | 0 | 0 | python,django | 45,046,493 | 2 | false | 1 | 0 | Is it a static message? I'd just override the necessary admin templates and not use django.contrib.messages as you may be tempted to - it may be confusing to the user. | 1 | 0 | 0 | I don't want it to show up after performing an action, I want it to show up on all pages of the Django admin panel.
Is this possible? | How can I display a global alert in Django admin panel? | 0.099668 | 0 | 0 | 553 |
45,041,154 | 2017-07-11T17:31:00.000 | 0 | 0 | 0 | 0 | python,python-2.7,python-3.x,user-interface,kivy | 45,068,664 | 1 | false | 0 | 1 | i think you should first try and convert the video to an image format (gif) and then load it in the Image class in the kv file and then use clock to schedule it to load a new screen(login) after some seconds depending on the duration of the gif | 1 | 0 | 0 | I have a GUI that starts off with a video written in Kivy. That GUI is supposed to then begin loading the whole program in the background while the clip is playing, and after the clip, a window for login is supposed to come up. How do I load the whole program and at the same time load the video to play at the start of ... | Placing a Video at Start of GUI to Transition to Main Code Kivy | 0 | 0 | 0 | 28 |
45,042,402 | 2017-07-11T18:47:00.000 | 0 | 0 | 0 | 0 | python,django,forms | 45,043,143 | 1 | true | 1 | 0 | Figured it out! I just used a Textarea instead of a TextField. | 1 | 0 | 0 | I am in the process of updating a project so that, in one of the apps, the user can copy a vertical list of values from a text/excel file/[file format] into a form. I want the form to hold as many values as the user will paste (so hopefully it will be dynamic in length).
When the user submits the form, my views.py will... | Django Form Field for Copying and Pasting Vertical List | 1.2 | 0 | 0 | 329 |
45,043,181 | 2017-07-11T19:37:00.000 | 0 | 0 | 0 | 1 | python,windows,eclipse,odoo-10 | 56,924,563 | 2 | false | 1 | 0 | You can try below
python ./odoo-bin -c odoo.conf
Hope this help you | 1 | 1 | 0 | I'm running ODOO 10 from source code in Eclipse on Windows 10. It's running ok in the web interface (on localhost)
I want to control the odoo via command line at the same time. Can I do so while its running in the web interface?
If so how do I invoke the odoo commands to the server? | How to control odoo 10 from command line while its running in the web | 0 | 0 | 0 | 1,605 |
45,043,654 | 2017-07-11T20:09:00.000 | 0 | 0 | 0 | 0 | python,flask,wtforms,flask-wtforms | 45,047,577 | 1 | false | 1 | 0 | The file was uploaded from the user, the browser gets it and keeps it on the sky, so you can save it with a path. That's why you can't get its full path.
If an apple flies in the sky, how do you know which apple tree he comes from? | 1 | 0 | 0 | When you make a file field with WTForms in Flask, it only returns the filename. Does anyone know how to get it to return the full path of the file? | Python Flask Wtforms File Field full path | 0 | 0 | 0 | 786 |
45,043,961 | 2017-07-11T20:31:00.000 | 0 | 0 | 0 | 0 | python,tensorflow,protocol-buffers,bazel | 45,048,559 | 2 | false | 0 | 0 | Are you using load in the BUILD file you're building?
load("@protobuf//:protobuf.bzl", "py_proto_library")?
The error seems to indicate the symbol py_proto_library isn't loaded into skylark. | 1 | 0 | 0 | I'm getting the following error when trying to run
$ bazel build object_detection/...
And I'm getting ~20 of the same error (1 for each time it attempts to build that). I think it's something with the way I need to configure bazel to recognize the py_proto_library, but I don't know where, or how I would do this.
/src/g... | Bazel has no definition for py_proto_library | 0 | 0 | 0 | 802 |
45,044,482 | 2017-07-11T21:07:00.000 | 1 | 0 | 1 | 0 | python,regex,python-3.x | 45,044,560 | 2 | false | 0 | 0 | final = '(' + date + ')|(' + date + ')(' + timestamp ')'
If we also suppose we have a regex for the separator between the date and timestamp, we can just use
final = '(' + date + ')|((' + date + ')(' + separator + ')(' + timestamp + '))'
If this doesn't work for you, please explain why. | 1 | 0 | 0 | This community has helped me immensely with my previous regex questions, I do have a question on combining these two regular expressions.
My goal is to have the regex to be: date OR date timestamp
date = (\d{1,2}|[a-zA-Z]{2,8})(?:[/-]{1})(\d{1,2}|[a-zA-Z]{2,8})(?:[/-]{1})(\d*)
timestamp = (\d{1,2})(?:[:]{1})(\d{1,2})(?... | Combining these two regex statements into a single statement? | 0.099668 | 0 | 0 | 95 |
45,045,043 | 2017-07-11T21:51:00.000 | 0 | 0 | 0 | 0 | python,pandas | 45,047,193 | 1 | false | 0 | 0 | Read your file using,
df = pd.read_excel('zipfilename 2017-06-28.xlsx',compression='zip', header=1, names=cols) | 1 | 1 | 1 | I am creating a new dataframe in pandas as below:
df = pd.read_excel(zipfile.open('zipfilename 2017-06-28.xlsx'), header=1, names=cols)
The single .xlsx within the .zip is dynamically named (so changes based on the date).
This means I need to change the name of the .xlsx in my code each time I open the .zip to account ... | pandas - reading dynamically named file within a .zip | 0 | 0 | 0 | 71 |
45,045,165 | 2017-07-11T22:01:00.000 | 0 | 0 | 0 | 0 | python,django,reactjs,django-rest-framework | 45,045,751 | 2 | false | 1 | 0 | For dev:
You can run both of them on two different shells. By default, your django rest api will be at 127.0.0.1:8000 and React will at 127.0.0.1:8081. I do not think there will be any issues for the two to communicate via the fetch api. Just make sure you have ALLOWED_HOSTS=['127.0.0.1'] in your django's settings file... | 1 | 3 | 0 | I have an application backend in Django-rest-framework, and I have a reactjs app.
How can I do to they work together ?
For development I open 2 terminals and run them separately. There is some way to make them work together ?
Also to deploy it to production I have no idea how I can do that.
I tried to look for some g... | How to configure Django Rest Framework + React | 0 | 0 | 0 | 999 |
45,048,005 | 2017-07-12T03:39:00.000 | 0 | 0 | 1 | 0 | python-3.x | 52,459,802 | 2 | false | 0 | 0 | As far as I know, in order to store the value of a variable permanently, you should either save it to a file or to a database. The first option would be the easiest one as you can simply create a .txt file within your directory and save the variable value. This can be updated, deleted, read anytime you want. | 1 | 1 | 0 | As the title says, I want to set a permanent variable in python, no matter if the program is restarted. I'm not talking about saving the variable in a document, instead of that, I mean doing like when you type "copyright" or "credits".
For example: in the command prompt of Windows, we have stuff like %USERNAME%. This i... | Assign permanent variable in Python 3 | 0 | 0 | 0 | 3,790 |
45,050,839 | 2017-07-12T07:15:00.000 | 0 | 0 | 0 | 0 | python,machine-learning,pyspark | 45,052,125 | 1 | false | 0 | 0 | I don't think so, you use pyspark.ml.regression.GeneralizedLinearRegression to train, and then you get a pyspark.ml.regression.GeneralizedLinearRegressionModel, that is what you have saved.
AFIK, the model can't be refitted, you have to use the regression fit again to get a new model. | 1 | 1 | 1 | I trained a linear regression model using pyspark ml and save it.now i want to re-train it on the bases of new data batch.. is it possible?? | how to re-train Saved linear regression ML model in pyspark when new data is coming | 0 | 0 | 0 | 126 |
45,053,733 | 2017-07-12T09:27:00.000 | 1 | 1 | 1 | 0 | python,amazon-web-services,lambda,virtualenv,travis-ci | 45,054,273 | 1 | true | 0 | 0 | Solved it. I was installing the Python modules into a subdirectory of my project root, rather than in the project root itself.
Essentially was doing this:
pip install -r requirements.txt ./virtualenv/
when I should have been doing this:
pip install -r requirements.txt ./ | 1 | 0 | 0 | I have an AWS Lambda handler in Python 2.7 that is deployed from Travis CI. However, when I try running the function I received an error from AWS saying that it cannot import the enum module (enum34). Is there a simple way to resolve this? Should Travis CI include the virtual environment that Python is running in? ... | Enum Module with AWS Lambda Python 2.7, Deployed with Travis CI | 1.2 | 0 | 0 | 297 |
45,056,037 | 2017-07-12T11:10:00.000 | 1 | 0 | 1 | 0 | python,conda | 45,056,341 | 1 | true | 0 | 0 | Anaconda and miniconda are designed to be installed by each user individually, into each users $HOME/miniconda directory. If you installed it as a shared install as root, all users would need to access /root/miniconda.
Also, environments will be created in $HOME/miniconda/envs, so environments of several people will in... | 1 | 0 | 1 | I've always used virtualenv(wrapper) for my python needs, but now I'm considering trying conda for new projects, mainly because theano docs "strongly" recommend it, and hoping that it will save me some hassle with pygpu config. I'm on linux mint 16( I guess, kernel in uname is from ubuntu 14.04) and there are no system... | Installing miniconda for theano with gpuarray: as root or as user? | 1.2 | 0 | 0 | 94 |
45,060,419 | 2017-07-12T14:24:00.000 | 0 | 0 | 0 | 0 | python,matlab | 45,061,095 | 1 | false | 0 | 0 | Matlab's radon() function is not circular. This was the problem. Although the output image sizes do still differ, I am getting essentially the result I want. | 1 | 0 | 1 | I am trying to translate some matlab code to python. In the matlab code, I have a radon transform function. I start with a 146x146 image, feed it into the radon() function, and get a 211x90 image. When I feed the same image into my python radon() function, I get a 146x90 image. The documentation for the python radon ()... | is the Matlab radon() function a "circular" radon transform? | 0 | 0 | 0 | 269 |
45,061,306 | 2017-07-12T15:00:00.000 | 0 | 0 | 0 | 0 | python,pandas,google-cloud-datastore,google-bigquery,google-cloud-platform | 45,395,282 | 3 | false | 0 | 0 | As far as I can tell there is no support for Datastore in Pandas. This might affect your decision. | 1 | 0 | 1 | Currently we are uploading the data retrieved from vendor APIs into Google Datastore. Wanted to know what is the best approach with data storage and querying the data.
I will be need to query millions of rows of data and will be extracting custom engineered features from the data. So wondering whether I should load th... | Is Google Cloud Datastore or Google BigQuery better suited for analytical queries? | 0 | 1 | 0 | 577 |
45,062,817 | 2017-07-12T16:09:00.000 | 2 | 0 | 0 | 1 | python,sockets,curses | 45,063,103 | 1 | true | 0 | 0 | This probably won't work well. curses has to know what sort of terminal (or terminal emulator, these days) it's talking to, in order to choose the appropriate control characters for working with it. If you simply redirect stdin/stdout, it's going to have no way of knowing what's at the other end of the connection.
Th... | 1 | 2 | 0 | So I've decided to learn Python and after getting a handle on the basic syntax of the language, decided to write a "practice" program that utilizes various modules.
I have a basic curses interface made already, but before I get too far I want to make sure that I can redirect standard input and output over a network con... | Python3 - curses input/output over a network socket? | 1.2 | 0 | 1 | 779 |
45,063,425 | 2017-07-12T16:45:00.000 | 2 | 0 | 0 | 0 | python,pandas | 45,063,449 | 1 | false | 0 | 0 | Use df['your column name'].value_counts()['your value name']. | 1 | 0 | 1 | I have a pandas df with 5 columns, one of them being State. I want to find the number of times each state appears in the State column. I'm guessing I might need to use groupby, but I haven't been able to figure out the exact command. | Using pandas, how can I return the number of times an element appears in a column? | 0.379949 | 0 | 0 | 354 |
45,064,690 | 2017-07-12T18:02:00.000 | 0 | 0 | 1 | 0 | python,garbage-collection | 45,065,084 | 1 | false | 0 | 0 | The way this is handled is dependent on the python implementation. The reference implementation, the one you're probably using, is sometimes called CPython, because it is written in C.
CPython uses reference counting to clean up object which are obviously no longer used. However, every once in a while, it pauses execut... | 1 | 0 | 0 | I know that python uses reference counting for garbage collection.
Every object that is allocated on the heap has counter that counts the number of object that refer to it, when the counter hits zero, the object is delete.
but how python handle with circle pointer?
if one of then delete the second stay with 1 counter b... | how python handle with circle on GC? | 0 | 0 | 0 | 72 |
45,065,232 | 2017-07-12T18:34:00.000 | 0 | 0 | 0 | 0 | python,django,django-filter | 45,172,083 | 1 | false | 1 | 0 | Filters actually construct an underlying Django form Field in order to perform input validation, rendering, etc... Arguments that the filter does not expect are passed to the form field's constructor. If you want to use a plain text input, then you can simply pass the appropriate widget to the Filter. | 1 | 0 | 0 | I am using Django_filters to create filters. I have to use ModelChoiceFilter due to foreign key in models. The filter automatically returns a drop down list, is there a way to display a text input box instead of drop down list when I use ModelChoiceFilter? Thanks
code:
GPA = django_filters.ModelChoiceFilter(name='perso... | Django_filters ModelChoiceFilter display text input | 0 | 0 | 0 | 306 |
45,068,082 | 2017-07-12T21:50:00.000 | 3 | 0 | 1 | 1 | python,anaconda | 45,068,095 | 2 | false | 0 | 0 | Found a solution
This is what to do:
run: $ source activate root and then
$ anaconda-navigator | 1 | 2 | 0 | Trying to start Anaconda navigator in Linux. Getting this error:
byte indices must be integers or slices, not str | Anaconda-navigator: byte indices must be integers or slices, not str | 0.291313 | 0 | 0 | 1,155 |
45,069,855 | 2017-07-13T01:07:00.000 | 0 | 0 | 0 | 1 | python,operating-system | 45,069,902 | 3 | false | 0 | 0 | Have you tried os.system(‘\r\n’)? I think that’s the newline character on windows.
Edit: Your answer also used a forward slash instead of a backslash--definitely try the other way too, unless that’s just a typo. | 2 | 4 | 0 | I need to use an old-fashioned DOS/Windows executable (the source is not available). It uses two input files and produces one output file.
I have to run this several thousands times, using different input files. I wrote a simple python script looping over input files to automate this.
The problem is that this exe fin... | Python (os): how to simulate pressing Enter while executing an external application | 0 | 0 | 0 | 4,732 |
45,069,855 | 2017-07-13T01:07:00.000 | 1 | 0 | 0 | 1 | python,operating-system | 45,070,691 | 3 | false | 0 | 0 | Use Python's subprocess module and run your executable with Popen.
Then you can send "enter" to the process with communicate. | 2 | 4 | 0 | I need to use an old-fashioned DOS/Windows executable (the source is not available). It uses two input files and produces one output file.
I have to run this several thousands times, using different input files. I wrote a simple python script looping over input files to automate this.
The problem is that this exe fin... | Python (os): how to simulate pressing Enter while executing an external application | 0.066568 | 0 | 0 | 4,732 |
45,070,186 | 2017-07-13T01:49:00.000 | 0 | 0 | 0 | 0 | python,machine-learning,text-classification,multilabel-classification | 45,070,245 | 2 | false | 0 | 0 | Not sure what you want.
If the point is to use just company names, maybe break names into syllables/phonemes, and train on that data.
If the point is to use Word2Vec, I'd recommend pulling the Wikipedia page for each company (easier to automate than an 'about me'). | 1 | 2 | 1 | What I'm trying to do is to ask the user to input a company name, for example Microsoft, and be able to predict that it is in the Computer Software industry. I have around 150 000 names and 60+ industries. Some of the names are not English company names.
I have tried training a Word2Vec model using Gensim based on comp... | Machine learning to classify company names to their industries | 0 | 0 | 0 | 2,136 |
45,071,567 | 2017-07-13T04:43:00.000 | 0 | 1 | 0 | 0 | python,grpc | 70,484,074 | 3 | false | 0 | 0 | If you metadata has one key/value you can only use list(eg: [(key, value)]) ,If you metadata has Mult k/v you should use list(eg: [(key1, value1), (key2,value2)]) or tuple(eg: ((key1, value1), (key2,value2)) | 1 | 9 | 0 | I want to know how to send custom header (or metadata) using Python gRPC. I looked into documents and I couldn't find anything. | How to send custom header (metadata) with Python gRPC? | 0 | 0 | 1 | 12,988 |
45,075,568 | 2017-07-13T08:40:00.000 | 0 | 0 | 0 | 0 | python,tensorflow | 45,084,990 | 1 | false | 0 | 0 | During training, restoring from checkpoints, etc, you want to use the saver. You only want to use the saved model if you're loading your exported model for inference. | 1 | 4 | 1 | I'd like to know the differences between tf.train.Saver().restore() and
tf.saved_model.loader().
As far as I know, tf.train.Saver().restore() restores the previously saved variables from the checkpoint file; and tf.saved_model.loader() loads the graph def from the pb file.
But I have no idea about when I should choose... | what the differences between tf.train.Saver().restore() and tf.saved_model.loader | 0 | 0 | 0 | 323 |
45,082,883 | 2017-07-13T13:58:00.000 | 3 | 0 | 1 | 0 | python,django,virtualenv | 45,082,989 | 2 | true | 1 | 0 | Don't do this. OneDrive - and similar systems like Dropbox - are meant for sharing documents. They are not meant for code, and even less for installed libraries.
Store your code in a version control system like git, and push it up regularly to a host like Github. Then on each of your computers, clone the repo and insta... | 1 | 0 | 0 | I have my project stored on OneDrive. It sometimes works on my pc and laptop both of which have Windows 10. The project on both is in the same directory- C:/OneDrive/code/etc...
When I use virtualenv and download different packages, it works fine, but when I use my laptop nothing works at all (same applies the other wa... | Python virtualenv can`t work through OneDrive | 1.2 | 0 | 0 | 2,283 |
45,085,345 | 2017-07-13T15:36:00.000 | 6 | 0 | 1 | 0 | python,datetime,timezone | 45,085,371 | 2 | false | 0 | 0 | How about making a copy of the column (say, a Series called time_series) and removing the timezone using time_series = time_series.apply(lambda d: d.replace(tzinfo=None))? | 1 | 2 | 0 | How could I remove Timezone information from my time column without converting it into any other timezone when column datatype is object:
Sat Jun 10 2017 22:50:45 GMT+0300 (IDT)
Request result: 2017-6-10 22:50:45
Request dtype: datetime64[ns] | Remove Timezone info | 1 | 0 | 0 | 8,571 |
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