Q_Id int64 337 49.3M | CreationDate stringlengths 23 23 | Users Score int64 -42 1.15k | Other int64 0 1 | Python Basics and Environment int64 0 1 | System Administration and DevOps int64 0 1 | Tags stringlengths 6 105 | A_Id int64 518 72.5M | AnswerCount int64 1 64 | is_accepted bool 2
classes | Web Development int64 0 1 | GUI and Desktop Applications int64 0 1 | Answer stringlengths 6 11.6k | Available Count int64 1 31 | Q_Score int64 0 6.79k | Data Science and Machine Learning int64 0 1 | Question stringlengths 15 29k | Title stringlengths 11 150 | Score float64 -1 1.2 | Database and SQL int64 0 1 | Networking and APIs int64 0 1 | ViewCount int64 8 6.81M |
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41,668,158 | 2017-01-16T01:09:00.000 | 1 | 0 | 0 | 0 | python,python-3.x,tensorflow,deep-learning,data-science | 41,763,164 | 1 | false | 0 | 0 | Generally Deep Learning algorithms are ran on GPUs which has limited memory and thus a limited number of input data samples (in the algorithm commonly defined as batch size) could be loaded at a time.
In general larger batch size reduces the overall computation time (as the internal matrix multiplications are done in a... | 1 | 0 | 1 | I am learning TensorFlow (as well as general deep learning). I am wondering when do we need to break the input training data into batches? And how do we determine the batch size? Is there a rule of thumb? Thanks! | TensorFlow: how to determine if we want to break the training dataset into batches | 0.197375 | 0 | 0 | 211 |
41,668,312 | 2017-01-16T01:35:00.000 | 9 | 0 | 0 | 0 | python,amazon-web-services,amazon-elastic-beanstalk | 41,682,747 | 1 | true | 1 | 0 | Sign into AWS Console, click Services in top left, then click Elastic Beanstalk (under Compute), then click on your application (not applicationName-env, but just ApplicationName). Next, click Application Versions on the left hand side and you'll see a list of applications. Under the Source section, you can access the ... | 1 | 3 | 0 | I just launched an AWS beanstalk django application after going through the steps provided by AWS. I used the default settings to create the application (the default "Welcome" page for Django). Is there any way for me to download or view the source code and project directories from the AWS console, or any other locatio... | How to view source code and project directories of AWS Beanstalk application? | 1.2 | 0 | 0 | 2,471 |
41,671,657 | 2017-01-16T07:48:00.000 | 0 | 1 | 1 | 0 | python,cgi,virtualenv,anaconda | 41,747,994 | 1 | false | 0 | 0 | If you can control the environment in which your server runs you can set PYTHONPATH to the path of some directory you have permissions to write in, and then install your third-party modules in that directory. | 1 | 0 | 0 | I have a python cgi file on server and it imports some packages that installed only locally by anaconda(because I've no root privilege on the server). The problem is when I call the file from web, it can not be executed because of those "missing" packages. How can I get through this if I can't have root privilege? | run python cgi from web with local packages installed by anaconda | 0 | 0 | 0 | 614 |
41,671,972 | 2017-01-16T08:15:00.000 | 0 | 0 | 0 | 0 | python,hostname,nat,dhcp,sdn | 41,672,160 | 1 | false | 0 | 0 | Try socket.gethostbyaddr() from the module socket | 1 | 1 | 0 | I'm using python to develop SDN
I also wrote a virtual network function just like DHCP,NAT,Firewall,QoS
But I want to get computer's hostname from IP like 192.168.2.XXX
I try to use arp but it only can find IP and MAC address in packets.
So how should I get hostname from specific IP?
Should I try this in DHCP or NAT?
T... | How to get hostname from IP? | 0 | 0 | 1 | 1,035 |
41,676,908 | 2017-01-16T12:54:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,scheduling | 41,678,978 | 2 | true | 0 | 0 | I think the scheduling system like cron on Linux (don't know about Windows, but I woud expect a similar situation there) is the way to go because of its numerous advantages:
you can rely on it, it is a robust and mature system
it starts a fresh process every time, thus saving resources and protecting the system from ... | 2 | 0 | 0 | I have a small script which I want to run after every 15 minutes. I can achieve it in two ways:
By putting whole code in while loop while True: and at end time.sleep(900).
By Scheduling a job to run the script after every 15 minutes once.
Both will work fine, but I am not sure whether the script keeps the resource bu... | time.sleep() or scheduling script. Which one is better approach? | 1.2 | 0 | 0 | 178 |
41,676,908 | 2017-01-16T12:54:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,scheduling | 41,677,863 | 2 | false | 0 | 0 | Scheduling is more stable and python scripts is more flexible.
If you are debuging or monitoring a software like browsing web pages or you are always modifing the script, The first way is good. You can kill it easily when necessary. Intuitively I like this one because 15 mins is short so I guess you won't run it long-... | 2 | 0 | 0 | I have a small script which I want to run after every 15 minutes. I can achieve it in two ways:
By putting whole code in while loop while True: and at end time.sleep(900).
By Scheduling a job to run the script after every 15 minutes once.
Both will work fine, but I am not sure whether the script keeps the resource bu... | time.sleep() or scheduling script. Which one is better approach? | 0 | 0 | 0 | 178 |
41,679,182 | 2017-01-16T14:57:00.000 | 0 | 0 | 0 | 0 | python,optimization,machine-learning,tensorflow,deep-learning | 50,435,429 | 2 | false | 0 | 0 | Both Theano & Tensorflow have built-in differentiation for you. So you only need to form the loss. | 1 | 0 | 1 | For a standard machine learning problem, e.g, image classification on MNIST, the loss function is fixed, therefor the optimization process can be accomplished simply by calling functions and feed the input into them. There is no need to derive gradients and code the descent procedure by hand.
But now I'm confused when... | Is there some way can accomplish stochastic gradient descent not from scratch | 0 | 0 | 0 | 115 |
41,680,144 | 2017-01-16T15:50:00.000 | 1 | 1 | 0 | 0 | python,linux,cmake,ftdi | 41,735,460 | 1 | false | 0 | 1 | It worked after i uninstalled all versions of python3 and the python3-dev package. | 1 | 0 | 0 | I need to use libFTDI (www.intra2net.com/en/developer/libftdi/download/libftdi1-1.2.tar.bz2)
for a project that I'm working on. All my current modules have been written in python2 and so i want libFTDI to work with python2 too, but the installation process automatically selects python3.5. Cmake is used to build the pro... | Is there a way to force libFTDI to make the python packages according to python2.7 instead of python3? | 0.197375 | 0 | 0 | 401 |
41,680,636 | 2017-01-16T16:17:00.000 | 1 | 0 | 1 | 0 | python,python-newspaper | 46,494,795 | 2 | false | 0 | 0 | You can type at the terminal
pip install newspaper3k | 1 | 4 | 0 | I am trying to build a python program that will display various headlines from certain news sites. I used pip to install the module newspaper, but when I run the program, I get the error:
ImportError: No module named newspaper
Any ideas on how to fix this? | ImportError: No module named newspaper | 0.099668 | 0 | 0 | 8,074 |
41,680,964 | 2017-01-16T16:35:00.000 | 1 | 1 | 0 | 0 | php,python,web,automation | 41,681,979 | 1 | true | 1 | 0 | The web site could be created in any number of languages, PHP being one good choice. The server could be local, or if you want to be able to interface globally, on a hosted server.
How your Arduino connects to the server is the most telling part. If you use a WiFi or Ethernet shield, you can have it poll the server to ... | 1 | 0 | 0 | I have a long term project, for learning purposes, which is creating a virtual assistent, such as Siri or Google Now, but to control my home automation. I'll have an arduino controling some hardware (such lamps, sensors, etc.), and the assistent I'll write in Python. Until this step, I have the knowledge to do this.
Bu... | Setting a remote control panel page for home automation | 1.2 | 0 | 0 | 164 |
41,682,737 | 2017-01-16T18:22:00.000 | 0 | 0 | 0 | 0 | python,r,social-networking | 41,684,697 | 2 | false | 0 | 0 | Decide how you want the graph to represent the data. From what you've described one approach would be to have nodes in your graph represent People, and edges represent grants. In that case, create a pairwise lis of people who are on the same grant. Edges are bidirectional by default in iGraph, so you just need each ... | 1 | 0 | 1 | I have a two-mode (grant X person) network in csv format. I would like to create personXperson projection of this network and calculate some network measures (including centrality measures of closeness and betweenness, etc.).
What would be my first step? I am guessing creating 2 separate files for Nodes and Edges and ... | network analysis: how to create nodes and edges files from csv | 0 | 0 | 0 | 1,405 |
41,683,334 | 2017-01-16T19:02:00.000 | 0 | 0 | 1 | 0 | python,module,keyboard,hotkeys,emulation | 55,424,469 | 2 | false | 0 | 1 | Have you tried using CTRL + SHFT + C and CTRL + SHFT + V?
If not, those should work. When I was copying from the terminal, it worked to do CTRL SHFT C. | 2 | 1 | 0 | I have the latest version of Python 3 and PyAutoGUI module on Windows 7 x64. Hotkeys like ALT + F4, CTRL + SHIFT + ESC works pretty well, but, from what I noticed, doesn't works CTRL + C and CTRL + V at all! | Doesn't works CTRL+V in PyAutoGUI, Python 3 on Windows | 0 | 0 | 0 | 3,053 |
41,683,334 | 2017-01-16T19:02:00.000 | 1 | 0 | 1 | 0 | python,module,keyboard,hotkeys,emulation | 64,219,957 | 2 | false | 0 | 1 | choose "EN" default keyboard layout in your OS | 2 | 1 | 0 | I have the latest version of Python 3 and PyAutoGUI module on Windows 7 x64. Hotkeys like ALT + F4, CTRL + SHIFT + ESC works pretty well, but, from what I noticed, doesn't works CTRL + C and CTRL + V at all! | Doesn't works CTRL+V in PyAutoGUI, Python 3 on Windows | 0.099668 | 0 | 0 | 3,053 |
41,689,297 | 2017-01-17T04:52:00.000 | 1 | 0 | 1 | 1 | python,cluster-computing,pbs,qsub,supercomputers | 41,753,582 | 2 | false | 0 | 0 | If you are using pbs professional then try to export PYTHONPATH in your environment and then submit job using "-V" option with qsub. This will make qsub take all of your environment variables and export it for the job.
Else, try setting it using option "-v" (notice small v) and then put your environment variable key/va... | 1 | 3 | 1 | I have an account on a supercomputing cluster where I've installed some packages using e.g. "pip install --user keras".
When using qsub to submit jobs to the queue, I try to make sure the system can see my local packages by setting "export PYTHONPATH=$PYTHONPATH:[$HOME]/.local/lib/python2.7/site-packages/keras" in the ... | When using qsub to submit jobs, how can I include my locally installed python packages? | 0.099668 | 0 | 0 | 2,181 |
41,689,872 | 2017-01-17T05:52:00.000 | 1 | 1 | 0 | 1 | python,allure | 41,712,644 | 1 | false | 0 | 0 | Since the Allure CLI script calls a java application makes it a Python to Java problem. There are a few solutions like Py4J that can help you with that. Keep in mind that most solutions rely on the Java app already running inside the secondary application before being called from Python. | 1 | 1 | 0 | Is there a way to call allureCLI from Python? I would like to use python instead than shell scripting to run multiple reports.
I could use Popen but I am having so many issues with it, that I would rather avoid it unless there is no other way around | allure command line from python | 0.197375 | 0 | 0 | 824 |
41,692,655 | 2017-01-17T08:51:00.000 | 2 | 0 | 1 | 0 | python,pydoc | 56,145,781 | 4 | false | 1 | 0 | When you get the import error from Pydoc, there are some steps you can find out the bug.
Step
Check the Python version of your files/packages and Pydoc are mapping. Some environment exist Python2 and Python3 at the same time. Basically, the alias pydoc is for Python 2, and pydoc3.X is for Python 3.
Check the import fi... | 1 | 4 | 0 | I have following files in same folder:
config.py, init.py, asc.py and mainfile.py
contents of init.py file:
from mainfile import *
config and asc files are imported in mainfile.py.
I am creating html using pydoc as:
python -m pydoc -w mainfile.py
I am getting error as:
<type 'exceptions.ImportError'>: No module n... | Import Error on using pydoc | 0.099668 | 0 | 0 | 6,605 |
41,694,723 | 2017-01-17T10:30:00.000 | 0 | 0 | 0 | 0 | python,api,graph,zabbix | 41,695,124 | 1 | false | 0 | 0 | Get the existing graph items with graph.get first, then update the graph and pass all the existing items (include gitemid for these items) with your new items added. | 1 | 1 | 0 | I have a graph created in zabbix. I want to update this graph to include items from other hosts. For that I am calling graph.update() zabbix API using a python script. The method is updating the graph item instead of adding/appending to the existing graph item list. Does any one has idea about this ?
graph.update(graph... | add graph items to existing graph in zabbix using API's | 0 | 0 | 1 | 601 |
41,696,268 | 2017-01-17T11:44:00.000 | 3 | 1 | 1 | 0 | python,revit,revitpythonshell | 41,714,110 | 2 | true | 0 | 0 | I agree with your assumption that these two environments are probably completely separate and independent of each other.
Since the Python code that you write within them is pure .NET, it is easy to reference other .NET modules, assemblies, libraries, whatever you want to call them. They would reside in .NET assembly DL... | 2 | 1 | 0 | Both RevitPythonShell scripts and Revit Python Macros are relying on Iron Python. In both cases, at least in Revit 15, neither require the installation of IronPython. I believe RevitPythonShell installs with the capacity to process the ironPython script (rpsruntime.dll). Revit must install with the same capacity.
... | Revit Python Macros and RevitPythonShell Modules, or loaded packages | 1.2 | 0 | 0 | 369 |
41,696,268 | 2017-01-17T11:44:00.000 | 1 | 1 | 1 | 0 | python,revit,revitpythonshell | 41,719,461 | 2 | false | 0 | 0 | For pure-python modules, it could be as easy as having a CPython installation (e.g. Anaconda) and pip installing to that, then adding the site-packages of that installation to the search path in RPS.
For modules that include native code (numpy and many others), this gets more tricky and you should google how to install... | 2 | 1 | 0 | Both RevitPythonShell scripts and Revit Python Macros are relying on Iron Python. In both cases, at least in Revit 15, neither require the installation of IronPython. I believe RevitPythonShell installs with the capacity to process the ironPython script (rpsruntime.dll). Revit must install with the same capacity.
... | Revit Python Macros and RevitPythonShell Modules, or loaded packages | 0.099668 | 0 | 0 | 369 |
41,697,053 | 2017-01-17T12:23:00.000 | 1 | 0 | 1 | 0 | python,isinstance | 41,697,511 | 3 | false | 0 | 0 | If MyClass isn't defined then you have no way to reference its type.
Therefore you can have no way to verify that type(a) has the correct value. | 1 | 0 | 0 | Assume that class MyClass is sometimes, but not always, defined. I have a function foo(a=None) in which argument a can be None, a string, or an object of MyClass.
My question is: If MyClass is not defined in my Python session, how can I check the type of argument a in a fashion similar to isinstance without getting a N... | Use isinstance with an undefined class | 0.066568 | 0 | 0 | 1,031 |
41,699,840 | 2017-01-17T14:35:00.000 | 0 | 0 | 0 | 0 | python,scripting,abaqus,odb | 41,927,049 | 1 | false | 0 | 0 | Problem solved!
I had to use 'ElementSet . ALL ELEMENTS' instead of 'ElementSet ALL ELEMENTS', in this line:
histRegion = crackODB.steps[crackStep].historyRegions['ElementSet . ALL ELEMENTS'] | 1 | 0 | 0 | I prepared a Python script to get initial data from a CAE file and modify that for another analysis. To do this, I created a historyOutput command to obtain stress intensity factor and I need to use these values at the post-processing inside of python code, but I have problem with historyRegion definition, could you pl... | How to define history region in history output definition for Abaqus Python scripting? | 0 | 0 | 0 | 1,997 |
41,699,897 | 2017-01-17T14:38:00.000 | 0 | 0 | 1 | 0 | python,list | 41,700,079 | 2 | false | 0 | 0 | You can use: B=[[None]*m]*n
It creates a list of n rows of m columns of None. | 1 | 0 | 1 | Given a list A with n rows each having m columns each.
Is there a one liner to create an empty list B with same structure (n rows each with m components)?
Numpy lists can be created/reshaped. Does the python in-built list type support such an argument? | Initialize an empty list of the shape/structure of a given list without numpy | 0 | 0 | 0 | 1,097 |
41,701,274 | 2017-01-17T15:40:00.000 | 1 | 0 | 0 | 1 | python,http,tornado | 41,704,300 | 1 | true | 0 | 0 | No, Tornado does not support HTTP/1.1 pipelining. It won't start serving the second request until the response to the first request has been written. | 1 | 2 | 0 | As you may know HTTP/1.1 can allow you leave the socket open between HTTP requests leveraging the famous Keep-Alive connection. But, what less people exploit is the feature of just launch a burst of multiple sequential HTTP/1.1 requests without wait for the response in the middle time, Then the responses should return ... | Can I pipeline HTTP 1.1 requests with tornado? | 1.2 | 0 | 0 | 301 |
41,701,694 | 2017-01-17T16:00:00.000 | 1 | 0 | 0 | 0 | python,c++,qt,layout,pyqt | 42,113,740 | 1 | true | 0 | 1 | The way to ensure deleting widget from old layout is using sip.delete(somewidget). This will delete C++ object itself(because sometimes it keeps existing on it's own) | 1 | 0 | 0 | Welcome!
I am trying to create my own gui app using PyQT(5 i guess). Well, mainwindow consists of menubar, statusbar and central widget. Central widget is QTabWidget. In each tab there is it's own workplace widget.
the program itself allows to create a pipline of OpenFOAM stages, set the options for each process and la... | re-setting layout for widget pyqt | 1.2 | 0 | 0 | 651 |
41,704,515 | 2017-01-17T18:34:00.000 | 0 | 0 | 1 | 0 | java,python,eclipse,plugins,pydev | 41,715,898 | 1 | true | 1 | 0 | If you mean in an Eclipse plugin with a dependency on PyDev, then yes, it should be possible...
Take a look at the test-cases for this: com.python.pydev.refactoring.refactorer.refactorings.renamelocal.RenameClassRefactoringTest | 1 | 0 | 0 | Is possible to call the pydev refactor (passing a new/old class name) from a Java code, such as clicking in a button in an Eclipse plugin? | Running PyDev refactor from java code? | 1.2 | 0 | 0 | 78 |
41,708,061 | 2017-01-17T22:20:00.000 | 0 | 0 | 0 | 0 | excel,python-2.7 | 41,767,777 | 1 | false | 0 | 0 | Sorted it out myself and like to share with you guys. xlwings actually does the job while openpyxl/xlrd seem to have failed around this issue. | 1 | 0 | 0 | I am using Python openpyxl package to read values from Excel cells. Cells with formulas always return formula strings instead of the calculated values. I'd rather avoid using 'data_only=True' when loading the workbook as it wipes out all the formulas and I do need to retain some of them. Seemingly a problem not so diff... | Python to read Excel cell with the value calculated by the formulas but not the formula strings themselves | 0 | 1 | 0 | 1,063 |
41,710,540 | 2017-01-18T02:43:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,pip,pyautogui | 41,710,713 | 1 | true | 0 | 1 | If you have multiple versions of Python installed you need to find your versions and rename them and their Pips.
In windows the path is, C:\\Users\USERNAME\AppData\Local\Programs\Python\Python3x-32. The x should be replaced with the Python version and USERNAME with your username. On Mac it's located in /usr/local/bin/... | 1 | 1 | 0 | I, as it will soon be obvious, am a total newb when it comes to Python.
I am running python version 3.5 on Windows 10, 64 bit.
I installed the PyAutoGui module for a small project I am working on. At first, everything worked perfectly. But now it appears that PyAutoGui is crashing when it clicks. I suspect that it's be... | Installing PyAutoGui on multiple versions of Python | 1.2 | 0 | 0 | 1,047 |
41,715,835 | 2017-01-18T09:36:00.000 | 1 | 0 | 0 | 0 | python,scikit-learn,svm | 49,909,264 | 3 | false | 0 | 0 | Hope I'm not too late. OCSVM, and SVM, is resource hungry, and the length/time relationship is quadratic (the numbers you show follow this). If you can, see if Isolation Forest or Local Outlier Factor work for you, but if you're considering applying on a lengthier dataset I would suggest creating a manual AD model that... | 1 | 4 | 1 | I am using the Python SciKit OneClass SVM classifier to detect outliers in lines of text. The text is converted to numerical features first using bag of words and TF-IDF.
When I train (fit) the classifier running on my computer, the time seems to increase exponentially with the number of items in the training set:
Numb... | SciKit One-class SVM classifier training time increases exponentially with size of training data | 0.066568 | 0 | 0 | 2,038 |
41,716,121 | 2017-01-18T09:51:00.000 | 0 | 0 | 1 | 0 | python,pycharm,virtualenv,anaconda | 41,716,472 | 2 | false | 0 | 0 | This is the normal steps that i follow when i use virutalenv with PyCharm
I normally work on ubuntu
First, i always create a separate environment for every project using the command virtualenv "environment_name" from the command line.
Activate the environment using the command - source environment_name/bin/activate in... | 1 | 0 | 0 | I would like to use Anaconda and the newest Pycharm 2016.3 together. I would like to be able to manage packages in settings->interpreter. If this is not supported, I would like to know the workflow of using these two together. According to another SO question, Pycharm 5 used to have a 'Create conda env' in the interpr... | How to manage (ana)conda with pycharm 2016.3 in linux | 0 | 0 | 0 | 541 |
41,718,767 | 2017-01-18T11:54:00.000 | 1 | 0 | 1 | 0 | python,doc2vec | 41,732,675 | 1 | false | 0 | 0 | Yes, if words is a list of word strings, preprocessed/tokenized the same way as training data was fed to the model during training. | 1 | 1 | 1 | For a small project I need to extract the features obtained from Doc2Vec object in gensim.
I have used vector = model.infer_vector(words) is it correct? | Extract the features from Doc2Vec in Python | 0.197375 | 0 | 0 | 439 |
41,724,719 | 2017-01-18T16:37:00.000 | 2 | 1 | 1 | 0 | python,methods | 41,724,860 | 1 | true | 0 | 0 | Differently form other languages (Java, C++), there are no "private" methods in Python (i.e. methods that cannot be called outside of the class that defines them). So, any caller can call internal methods from any object.
Conventionally, you should not call those methods of an object, to avoid unwanted consequences not... | 1 | 1 | 0 | When using the dir() method in python, why are some of the methods I am returned with surrounded with underscores? Am I supposed to use these methods?
For Example, dir([1,2,3,4,5,6]) returns:
['__add__',
'__class__',
'__contains__',
'__delattr__',
'__delitem__',
'__delslice__',
'__doc__',
'__eq__',
'__format__'... | What is the difference between underscored methods and non-underscored methods, specifically those that are listed by the dir() method? | 1.2 | 0 | 0 | 159 |
41,725,993 | 2017-01-18T17:40:00.000 | 0 | 0 | 0 | 0 | python,machine-learning | 41,740,148 | 1 | false | 0 | 0 | Any aggregative operation on the word vectors can give you a sentence vector.
You should consider what do you want your representation to mean and choose the operation accordingly.
Possible operations are summing the vectors, averaging them, concatenating, etc. | 1 | 0 | 1 | I am interested to find sentence vectors using word vectors.I read that by multiplying each word's tf-idf weights with their vectors and finding their average we can get whole sentence vector.
Now I want to know that how these tf-idf weights helps us to get sentence vectors i.e how these tf-idf and sentence vector are... | How tf-idf is relevant in calculating sentence vectors | 0 | 0 | 0 | 878 |
41,730,490 | 2017-01-18T22:20:00.000 | 0 | 0 | 0 | 0 | python,facebook,facebook-graph-api,facebook-ads-api | 41,785,371 | 1 | true | 1 | 0 | Okay, so I just ended up filling the form and when asked for instructions of how to run the demo I explained that the app wasn't "demonstrable".
And the app tier was upgraded automatically. | 1 | 1 | 0 | I am developing an app using the Facebook Ads api. Initially it is just a Python script which downloads ads performance information from my client and stores it in a database, where it is combined with information from other sources in order to provide better reporting for them.
It is not a web app (yet). It is just a ... | Upgrading Facebook Ads token to "Basic" | 1.2 | 0 | 0 | 75 |
41,732,242 | 2017-01-19T01:24:00.000 | 2 | 0 | 0 | 1 | apache-kafka,kafka-consumer-api,kafka-python | 41,732,601 | 1 | false | 0 | 0 | The new consumer is single-threaded (excluding the background heartbeat thread), so no equivalent config is offered.
By the way, 'num.consumer.fetchers' does not specify the number of fetcher threads as the doc says. It actually controls the possible maximum number of fetcher threads that Kafka can create. | 1 | 1 | 0 | In old consumer configs of Kafka, there is a property num.consumer.fetchers in order to configure the number fetcher threads used to fetch data.
In the new consumer configs of Kafka, is there any property with this same function?
And if not, how is the new consumer working on that? | Equivalent property `num.consumer.fetchers` for the new kafka consumer | 0.379949 | 0 | 0 | 822 |
41,732,396 | 2017-01-19T01:42:00.000 | 1 | 1 | 1 | 0 | python-2.7,python-3.x,validation,syntax | 41,732,436 | 1 | false | 0 | 0 | Do you do it at build time? If so, you can try run 2to3 and parse its output to determine if the file is valid Python 2 code. | 1 | 0 | 0 | I am in Python3. I have a bunch of Python2 .py files. For each of these files, I need to check whether the contents are valid Python2 code and return it as a boolean. The files are small scripts, sometimes they may import things or have a function or class, but mostly they are pretty simple.
How can I do this? | How to validate syntax of Python2 code from Python3? | 0.197375 | 0 | 0 | 279 |
41,732,616 | 2017-01-19T02:12:00.000 | 0 | 0 | 0 | 0 | python-2.7,python-3.x | 45,281,197 | 1 | false | 1 | 0 | First verify if the login is being done by checking the redirected link with
print br.geturl()
If it is logging in and you're have an http error in your console use exceptions for the http error which will redirect you to your page | 1 | 0 | 0 | I am having trouble logging in my Microsoft account using python mechanize utility. user-name and password are working fine. Problem comes when submitting the form, I get an interim response page with title: "continue" . and URL: some interim_URL.
Question is how do I move to my intended URL? br.open("intended_URL") d... | python mechanize Http error 100 | 0 | 0 | 0 | 57 |
41,733,550 | 2017-01-19T04:05:00.000 | 0 | 0 | 0 | 0 | jira,jira-rest-api,python-jira | 42,102,051 | 2 | false | 0 | 0 | Did you find a way to do this in the jira python api? I'm looking for a solution to a similar problem myself. The issues have a property of issuelinks which could be iterated.
Or you could use the following JQL to return a list of linked issues
issue in linkedIssues(ABC123) | 1 | 0 | 0 | I have seen multiple answers for how to return the key of the parent of a given issue, but is it possible to return the keys of all children of a parent issue? Ideally, I'd like to return the keys for all children but not all 'grandchildren,' etc. I have the key of the parent issue as input.
edit: I can already return ... | JIRA python for JIRA REST API: how to return keys of all child issues for a single parent issue given the parent's key? | 0 | 0 | 0 | 1,897 |
41,735,413 | 2017-01-19T06:44:00.000 | 2 | 0 | 1 | 0 | python,python-3.4,cx-freeze | 45,154,967 | 2 | false | 0 | 0 | Ok, I think we are in the same boat. i get the idea from the last post, but i'm not so familiar with the grammar and there is some different grammar with the last post in setup.py.
But I get another way to solve this:
add import numpy.core._methods and import numpy.lib.format in your python file. | 1 | 16 | 0 | exe build successfully by using cx-freeze. But it shows the following error when I execute the exe file:
from . import _methods ImportError: cannot import name '_methods' | from . import _methods ImportError: cannot import name '_methods' in cx-freeze python | 0.197375 | 0 | 0 | 13,185 |
41,741,318 | 2017-01-19T12:01:00.000 | 1 | 0 | 1 | 0 | python | 41,741,386 | 3 | false | 0 | 0 | You use for your number num:
num % 10 to extract the last digit.
num = num // 10 to remove the final digit (this exploits floored division).
Finally, you want to get out the leading digit first. Therefore you adopt a recursive function to perform the above (which calls itself prior to printing the digit). | 1 | 0 | 0 | how would i allow a user to input a 3-digit number, and then output the individual digits in the number in python
e.g. If the user enters 465, the output should be “The digits are 4 6 5”
sorry if this sounds basic | to allow the user to input a 3-digit number, and then output the individual digits in the number | 0.066568 | 0 | 0 | 1,162 |
41,742,720 | 2017-01-19T13:15:00.000 | 1 | 0 | 1 | 0 | python,google-app-engine,int,type-conversion | 41,743,702 | 1 | true | 0 | 0 | It seems like an encoding issue, but a quick workaround would be to remove '\x00' from each string before converting it. So try int(splitted_line[j].replace('\x00','')) | 1 | 0 | 0 | I have some weird problem with python int function.
I read some file with numeric values and convert these to integers.
When I do this locally it's goes fine, but when I upload it to Google App Engine the conversion fails with error:
invalid literal for int() with base 10: ''
I tried to print the value it's trying to ... | How solve conversion thing in python that int() can't convert '\x002\x002\x001\x000\x00' into integer? | 1.2 | 0 | 0 | 325 |
41,745,022 | 2017-01-19T15:02:00.000 | 1 | 0 | 0 | 0 | python,machine-learning,tensorflow,neural-network,deep-learning | 41,792,826 | 1 | false | 0 | 0 | You have 3 main options - multiply your classes, multi-label learning or training several models.
The first option is the most straight forward - instead of having teachers who belong to John and teachers who belong to Jane you can have teachers whose class is Teachers_John and class whose class is Teachers_John and l... | 1 | 0 | 1 | I am using the inception v3 model to retrain my own dataset. I have few folder which represent the classes which contain images for each class. What i would like to do is to 'attach' some text ids to these images so when they are retrained and used to run classification/similarity-detection those ids are retrieved too.... | Tensorflow Inception v3 retraining - attach text/labels to individual images | 0.197375 | 0 | 0 | 596 |
41,747,991 | 2017-01-19T17:25:00.000 | 2 | 0 | 0 | 0 | python,django,django-templates | 41,748,047 | 2 | true | 1 | 0 | Template tags need to be in an app.
But once they are, they can be used by templates in any app. There is no need to do anything to make them available globally. | 1 | 0 | 0 | I tried to add the path under INSTALLED_APPS and to create a folder of template tags and reuse them in multiple apps. But it is not working. Is there a smart way to work it out? All I need is to place templatetags for whole project in single directory accessible globally. | Accessing templatetags globally for django project | 1.2 | 0 | 0 | 579 |
41,748,112 | 2017-01-19T17:31:00.000 | 15 | 0 | 1 | 0 | python,python-2.7 | 41,748,229 | 3 | false | 0 | 0 | If you invoke your program with python -i <script>, the interpreter will remain active after the script ends. raise SystemExit would be the easiest way to force it to end at an arbitrary point. | 1 | 10 | 0 | I have a Python script, and I want to execute it up to a certain point, then stop, and keep the interpreter open, so I can see the variables it defines, etc.
I know I could generate an exception, or I could invoke the debugger by running pdb.set_trace(), then stop the debugger, which is what I currently use.
...but is ... | How to stop a Python script but keep interpreter going | 1 | 0 | 0 | 6,279 |
41,748,325 | 2017-01-19T17:43:00.000 | 0 | 1 | 0 | 0 | django,postgresql,python-3.x,post,arduino | 41,748,434 | 1 | true | 1 | 0 | 1)Depends, if your arduino is on the same local network than your Django Server then you don't need a public IP, otherwise you would have to forward your Django Server IP & port so its accesible from internet.
2) Not really, you can do a traditional POST request to a normal view on Django. | 1 | 1 | 0 | I know it is frowned upon to post questions without code, but I have been stuck for days thinking of how to handle this issue and cant think of a solution.
My setup is this:
Arduino Mega w/ 4G + GPS Shield from Cooking Hacks
Django Server set up with Python
Postgresql Database
Because the 4G + GPS shield has the c... | HTTP POST Data from Arduino to Django Database | 1.2 | 0 | 0 | 1,484 |
41,748,751 | 2017-01-19T18:07:00.000 | 1 | 0 | 0 | 0 | python,algorithm,binary-search | 41,749,141 | 2 | true | 0 | 0 | Yes, your instructor's one statement is a flaw. For 0 < x < 1, the root will lie between x and 1. This is true for any power in the range (0, 1) (roots > 1).
You can reflect the statement to the negative side, since this is an odd root. The cube root of -1 <= x <= 0 will be in the range [-1, x]. For x < -1, your ra... | 2 | 0 | 1 | I am doing MIT6.00.1x course on edX and the professor tells that "If x<1, search space is 0 to x but cube root is greater than x and less than 1".
There are two cases :
1. The number x is between 0 and 1
2. The number x is less than 0 (negative)
In both the cases, the cube root of x will lie between x and 1. I unde... | Finding cube root of a number less than 1 using binary search | 1.2 | 0 | 0 | 1,193 |
41,748,751 | 2017-01-19T18:07:00.000 | 1 | 0 | 0 | 0 | python,algorithm,binary-search | 44,792,766 | 2 | false | 0 | 0 | I think I know the problem you're talking about. The only reason she put that is that she deals with the absolute difference:
while abs(guess**3 - cube) >= epsilon
However, the code will need another line to deal with negative cubes all together which will be something along the lines of:
if cube<0: guess = -guess
I ... | 2 | 0 | 1 | I am doing MIT6.00.1x course on edX and the professor tells that "If x<1, search space is 0 to x but cube root is greater than x and less than 1".
There are two cases :
1. The number x is between 0 and 1
2. The number x is less than 0 (negative)
In both the cases, the cube root of x will lie between x and 1. I unde... | Finding cube root of a number less than 1 using binary search | 0.099668 | 0 | 0 | 1,193 |
41,749,448 | 2017-01-19T18:47:00.000 | 0 | 0 | 1 | 0 | python | 41,749,570 | 1 | false | 0 | 0 | I assume you are using 32bit python. 32bit python limits your program ram memory to 2 gb (all 32bit programs have this as a hard limit), some of this is taken up by python overhead, more of this is taken up by your program. normal python objects do not need contiguous memory and will map disparate regions of memory
nu... | 1 | 0 | 1 | I am using matrix = np.array(docTermMatrix) to make DTM. But sometimes it will run into memory error problems at this line. How can I prevent this from happening? | Memory error with np array when making document term matrix in python 2.7 | 0 | 0 | 0 | 84 |
41,749,825 | 2017-01-19T19:11:00.000 | 1 | 0 | 0 | 0 | python,django,database | 41,751,929 | 1 | false | 1 | 0 | Deleted objects
If you ever decided to delete the original post, you'd need a separate query to handle whatever you expect to do with the cloned posts instead of using the on_delete kwarg of a FK.
Its an extra query
As noted in the comments, foreign keys allow you to traverse the relationships directly through the O... | 1 | 0 | 0 | I'm not sure if this is an appropriate question here. I know the answer but I don't really know why, and I need proof when I raise this to my team.
We have a number of Blog Posts on a Django Site. It's possible to "clone" one of those blog posts to copy it to another site. The way the current developer did that was ... | Benefits of foreign key over integerfield | 0.197375 | 0 | 0 | 61 |
41,751,050 | 2017-01-19T20:25:00.000 | 0 | 1 | 0 | 0 | python,git,jenkins | 41,751,932 | 1 | false | 0 | 0 | I've made use of the following plugins to achieve this:
Flexible Publish Plugin
Run Condition Plugin | 1 | 0 | 0 | I'm using Jenkins with python code as follows.
After detecting a change to the GIT dev branch:
Checkout GIT repository dev branch code
Perform Unit tests / code coverage
If build passes, check code into the production branch of the same repo
What I want to add, is the ability to keep track of the previous code versio... | Jenkins - Store code previous version number, and take actions if version number changes | 0 | 0 | 0 | 140 |
41,751,647 | 2017-01-19T21:02:00.000 | 0 | 0 | 1 | 1 | exe,python-3.6 | 42,111,487 | 1 | false | 0 | 0 | I have successfully used cx_freeze 5.0.1 with Python 3.6. Did you tried with older version or specific setup that failed ? | 1 | 1 | 0 | I want to learn if is there any available wheel for Python 3.6 to create executable files. I know pyinstall cx_freeze and py2exe options. However, they are available for Python3.4 or 3.5 for the most uptaded. Is there any way to create .exe from Python 3.6 script? | How to create exe files from Python 3.6 script? | 0 | 0 | 0 | 2,057 |
41,752,291 | 2017-01-19T21:46:00.000 | 6 | 0 | 0 | 0 | python,importerror,iterm2,neat,virtual-environment | 41,767,302 | 1 | true | 0 | 0 | I think you could simply copying the visualize.py into the same directory as the script you are running.
If you wanted it in your lib/site-packages directory so you could import it with the neat module:
copy visualize.py into lib/site-packages/neat/ and modify __init__.py to add the line import neat.visualize as visual... | 1 | 5 | 1 | So recently I have found about a NEAT algorithm and wanted to give it a try using NEAT-Python(not sure if this is even the correct source :| ). So I created my virtual environment activated it and installed the neat-python using pip in the VE. When I then tried to run one of the examples from their GitHub page it threw... | NEAT-Python not finding Visualize.py | 1.2 | 0 | 0 | 8,034 |
41,754,825 | 2017-01-20T01:52:00.000 | 0 | 0 | 0 | 0 | python,powershell,scripting,server,tableau-api | 47,515,380 | 1 | false | 0 | 0 | Getting data from excel to Tableau Server:
Setup the UNC path so it is accessible from your server. If you do this, you can then set up an extract refresh to read in the UNC path at the frequency desired.
Create an extract with the Tableau SDK.
Use the Tableau SDK to read in the CSV file and generate a file.
In our ... | 1 | 2 | 1 | I used python scripting to do a series of complex queries from 3 different RDS's, and then exported the data into a CSV file. I am now trying to find a way to automate publishing a dashboard that uses this data into Tableau server on a weekly basis, such that when I run my python code, it will generate new data, and su... | Tableau: How to automate publishing dashboard to Tableau server | 0 | 0 | 0 | 1,415 |
41,755,950 | 2017-01-20T04:07:00.000 | 0 | 0 | 0 | 0 | python,matplotlib,seaborn | 41,767,039 | 2 | false | 0 | 0 | Looks like the problem was with statsmodels (which seaborn uses to do KDE). I reinstalled statsmodels and that cleared up the problem. | 1 | 0 | 1 | After upgrading to matplotlib 2.0 I have a hard time getting seaborn to plot a pairplot. For example...
sns.pairplot(df.dropna(), diag_kind='kde') returns the following error TypeError: slice indices must be integers or None or have an __index__ method. My data doesn't have any Nans in it. Infact, removing the kde o... | Seaborn pairplot not showing KDE | 0 | 0 | 0 | 1,051 |
41,756,756 | 2017-01-20T05:33:00.000 | 0 | 0 | 1 | 0 | java,python,json | 41,764,528 | 2 | false | 1 | 0 | while passing json to java api from python replace null with None ,true with True and false with False. It will work | 2 | 0 | 0 | I am trying to give rest call to java API using python.
Java API needs JSON input with java literals like {a:null,b:true,c:false},
While parsing the JSON from python it is not allowing to do so because python needs null,true and false to be inside double quotes like "null","true","false".
what is the solution? | How to pass java literals from python dictionary | 0 | 0 | 1 | 52 |
41,756,756 | 2017-01-20T05:33:00.000 | 0 | 0 | 1 | 0 | java,python,json | 41,756,812 | 2 | false | 1 | 0 | The JSON syntax expects values to be quoted.
It means that the problem comes from the java JSON api.
What API do you use ? | 2 | 0 | 0 | I am trying to give rest call to java API using python.
Java API needs JSON input with java literals like {a:null,b:true,c:false},
While parsing the JSON from python it is not allowing to do so because python needs null,true and false to be inside double quotes like "null","true","false".
what is the solution? | How to pass java literals from python dictionary | 0 | 0 | 1 | 52 |
41,756,800 | 2017-01-20T05:37:00.000 | 0 | 0 | 0 | 0 | python,django,apache,wsgi | 57,338,131 | 3 | false | 1 | 0 | For those of you with cPanel, if you go under "Setup Python App" and click "Restart" it should update. Saved me about 5 times. | 1 | 1 | 0 | I have a Django website running and any updates I make to the source code won't update.
(Reason I'm changing the file is because one line of code is generating an error. What's weird is I commented out this line of code that causes the error, but the code still runs and thus still causes the error. In the django.log i... | Django source code won't update on server | 0 | 0 | 0 | 666 |
41,761,645 | 2017-01-20T10:40:00.000 | 19 | 0 | 1 | 0 | python,naming-conventions,private-members | 41,762,806 | 2 | true | 0 | 0 | Short answer: use a single leading underscore unless you have a really compelling reason to do otherwise (and even then think twice).
Long answer:
One underscore means "this is an implementation detail" (attribute, method, function, whatever), and is the Python equivalent of "protected" in Java. This is what you shoul... | 1 | 10 | 0 | Ok I think I have understood the use of one and two heading underscores in Python.
Correct me if I am wrong,
In the case of one underscore, the underscore prevents the from X import * statement to import this kind of variables.
In the case of two underscores, the variable's name is prepended with the name of the ... | When to use one or two underscore in Python | 1.2 | 0 | 0 | 6,394 |
41,763,154 | 2017-01-20T11:56:00.000 | 0 | 0 | 1 | 0 | python,io,token | 41,763,296 | 3 | false | 0 | 0 | There isn't a simple analogue in Python.
Your best bet is probably to read the characters into an list in your program, and then later consume them from that list. | 1 | 0 | 0 | I need to read a single char from stdin and then unread it so that the next time an input method is called, that char should be included in the result. In C++, cin.putback does this. What is the equivalent in Python?
Please note that I don't need to intermingle different input methods/functions. | How to unread a single char in Python? | 0 | 0 | 0 | 452 |
41,766,948 | 2017-01-20T15:19:00.000 | 0 | 1 | 1 | 0 | python,command-line,python-import,importerror | 41,767,558 | 1 | true | 0 | 0 | A few things that commonly result in this error:
Module is not in PYTHONPATH. Since you have checked this with sys.path, I will assume that it is there already. However, for future reference, you can manually add it to your profile or bashrc file in the home directory.
It may be that the module that you are using does... | 1 | 0 | 0 | I'm working with Python in the command line and want to import the module 'twitter'. twitter is in this directory: C:\Users\U908153\AppData\Local\Enthought\Canopy32\User\Lib\site-packages
sys.path tells me that the above directory is in sys.path.
Still, when I write import twitter, I get ImportError: No module named tw... | Python ImportError when module is in sys.path | 1.2 | 0 | 0 | 1,693 |
41,767,788 | 2017-01-20T16:04:00.000 | 1 | 0 | 1 | 0 | python,pycharm,anaconda | 47,740,904 | 2 | false | 0 | 0 | Go to Setting then Project Interpreter Click on Setting icon which will lead to browse folder, Choose Add Local then on left side of page, click on system Interpreter then Press OK and Apply. | 1 | 31 | 0 | I have installed anaconda with python 3.5, and created a new environment with Python 2.7 (on windows 10).
I can easily change the Anaconda environment with the command line tool. However in Pycharm, when I try to change the Python interpreter, I can only see the Anaconda Python 3.5 version.
Is there a easy way to sele... | How can I access different Anaconda environment from Pycharm (on Windows 10) | 0.099668 | 0 | 0 | 24,248 |
41,768,400 | 2017-01-20T16:38:00.000 | 3 | 0 | 1 | 0 | python,anaconda | 66,104,759 | 2 | false | 0 | 0 | You can revert fully to initial state with conda install --revision 0
If you want to do a partial rollback, you can try conda list --revisions and then conda install --revision xxx | 1 | 5 | 0 | I have installed too many packages in my root environment in Anaconda. How can I reset Anaconda to its initial state without manually removing all packages on an individual basis? | Reset Root Environment Anaconda | 0.291313 | 0 | 0 | 7,375 |
41,769,372 | 2017-01-20T17:35:00.000 | 0 | 0 | 1 | 0 | python,filter | 41,769,987 | 4 | false | 0 | 0 | Linear Replacement
You will want something adaptable to innovative orthographers. For a start, pattern-match the alphabetic characters to your lexicon of banned words, using other characters as wild cards. For instance, your example would get translated to "h...o", which you would match to your proposed taboo word, "... | 2 | 1 | 0 | I am working on a python project in which I need to filter profane words, and I already have a filter in place. The only problem is that if a user switches a character with a visually similar character (e.g. hello and h311o), the filter does not pick it up. Is there some way that I could find detect these words without... | Identify Visually Similar Strings in Python | 0 | 0 | 0 | 282 |
41,769,372 | 2017-01-20T17:35:00.000 | 0 | 0 | 1 | 0 | python,filter | 41,782,720 | 4 | true | 0 | 0 | Thank you to all who posted an answer to this question. More answers are welcome, as they may help others. I ended up going off of David Zemens' comment on the question.
I'd use a dictionary or list of common variants ("sh1t", etc.) which you could persist as a plain text file or json etc., and read in to memory. This... | 2 | 1 | 0 | I am working on a python project in which I need to filter profane words, and I already have a filter in place. The only problem is that if a user switches a character with a visually similar character (e.g. hello and h311o), the filter does not pick it up. Is there some way that I could find detect these words without... | Identify Visually Similar Strings in Python | 1.2 | 0 | 0 | 282 |
41,771,459 | 2017-01-20T20:02:00.000 | 4 | 0 | 1 | 0 | python,package,atom-editor,conda,virtual-environment | 47,923,174 | 2 | false | 0 | 0 | One way is to start atom from the activated virtual environment. In this case, executing programs/scripts uses the configured python interpreter and imports the installed in the virtual environment.
EDIT:
It's been long though, it might be useful for people redirected to this question.
By installing atom-python-virtual... | 1 | 12 | 0 | Don't have much expertise in programming. Only picked up Python last summer.
I have installed both Atom and Conda on my computer. Recently, I've used Atom to edit my scripts in Python, then run the scripts via Command Line. As per standard practice, I created Virtual Environments where I installed packages I needed to ... | Activating Python Virtual Environment in Atom | 0.379949 | 0 | 0 | 10,521 |
41,771,659 | 2017-01-20T20:14:00.000 | 0 | 0 | 1 | 0 | python,multithreading,for-loop | 41,772,457 | 2 | true | 0 | 0 | On SSDs and HDDs:
As others have pointed out, your main constraint here is going to be your hard drive. If you're using an HDD and not an SSD, you're actually going to see a decrease in performance by attempting to have multiple threads read from the disk at the same time (assuming they're trying to read randomly distr... | 1 | 0 | 0 | I would like to understand if there is any way to use the multithreading in a for loop, I have a big txt file (35GB), the script needs to split and strip each line and print the result in an another txt file, the problem is it's pretty slow and I would like to make it faster. I thought about using a lock but I'm still ... | Python, use multithreading in a for loop | 1.2 | 0 | 0 | 547 |
41,772,263 | 2017-01-20T21:01:00.000 | 0 | 0 | 0 | 0 | python,scala,apache-spark,fortify | 49,675,309 | 3 | false | 0 | 0 | Fortify support python scan. Since it is not compiled, you can directly feed the code to python, it will detect the same, scan and give you the result. | 1 | 2 | 1 | Does Fortify Supports Python, Scala, and Apache Spark? If it supports how to scan these codes using Fortify.
We need to have compiler to scan C++ code using Fortify. This can be done using Microsoft visual studio.
Similarly should we need to have some plugin to scan Python, Scala, and Spark codes? | Does Fortify support Python, Scala, and Apache Spark? | 0 | 0 | 0 | 7,798 |
41,773,602 | 2017-01-20T22:48:00.000 | 1 | 0 | 0 | 0 | python-3.x,python-2to3 | 41,773,794 | 1 | false | 0 | 0 | Turns out there's several options for this:
Copy the file first to a new location, then run 2to3 -w -n which modifies the file in place (-w) without making a backup (-n)
2to3 -n -o desired/path/to/new/file specifies an output directory (-o) and disables backup (-n)
2to3 -n -W --add-suffix=3 will put the file in the sa... | 1 | 1 | 0 | When I run 2to3.py -w my_script.py it converts my_script.py to Python3 and then puts the original version my_script.py.bak.
I want the old file to remain as is, and the converted file to go into a new file, like my_script.converted.py. Is there a 2to3.py argument that allows this? | Redirect 2to3 output to new file | 0.197375 | 0 | 0 | 1,449 |
41,774,136 | 2017-01-20T23:44:00.000 | 3 | 0 | 1 | 0 | python,regex,python-3.x | 41,774,229 | 3 | false | 0 | 0 | The above one can also be shortened as re.sub('[^/|]'), ie without needing to escape the two chars. | 1 | 1 | 0 | I am writing a program in Python3, and I have a string in a variable. This string contains lots of | and / characters, as well as possible alphanumeric characters and whitespace.
I need a regular expression to get rid of all characters except | and /, and replace them with nothing.
So basically, /|||/ blah /|||||/ foo... | Python3 Regex: Remove all characters except / and | from string | 0.197375 | 0 | 0 | 2,319 |
41,776,801 | 2017-01-21T07:26:00.000 | 0 | 0 | 0 | 0 | python,sorting,pandas,in-place | 60,477,227 | 4 | false | 0 | 0 | "inplace=True" is more like a physical sort while "inplace=False" is more like logic sort. The physical sort means that the data sets saved in the computer is sorted based on some keys; and the logic sort means the data sets saved in the computer is still saved in the original (when it was input/imported) way, and the ... | 2 | 22 | 1 | Maybe a very naive question, but I am stuck in this: pandas.Series has a method sort_values and there is an option to do it "in place" or not. I have Googled for it a while, but I am not very clear about it. It seems that this thing is assumed to be perfectly known to everybody but me. Could anyone give me some illustr... | In-place sort_values in pandas what does it exactly mean? | 0 | 0 | 0 | 21,797 |
41,776,801 | 2017-01-21T07:26:00.000 | 0 | 0 | 0 | 0 | python,sorting,pandas,in-place | 71,012,398 | 4 | false | 0 | 0 | inplace = True changes the actual list itself while sorting.
inplace = False will return a new sorted list without changing the original.
By default, inplace is set to False if unspecified. | 2 | 22 | 1 | Maybe a very naive question, but I am stuck in this: pandas.Series has a method sort_values and there is an option to do it "in place" or not. I have Googled for it a while, but I am not very clear about it. It seems that this thing is assumed to be perfectly known to everybody but me. Could anyone give me some illustr... | In-place sort_values in pandas what does it exactly mean? | 0 | 0 | 0 | 21,797 |
41,778,073 | 2017-01-21T10:10:00.000 | 1 | 0 | 1 | 0 | python,code-coverage,pragma | 41,782,050 | 3 | false | 0 | 0 | A better solution is to not ignore the lines at all, and instead to measure the coverage on all the platforms, and then combine them together.
You can run coverage in "parallel mode" so that each data file gets a distinct name, with parallel=true. Then copy all the data files to one place, run "coverage combine", and ... | 1 | 1 | 0 | Some part of code works on Windows and some part works on other platforms. I want to increase the coverage of the code by placing #pragma: no cover appropriately. So when the program is running on Windows platform, the code related to other platforms should be ignored and vice versa. How can I achieve this? | Improving coverage for python code that is platform dependent | 0.066568 | 0 | 0 | 213 |
41,778,173 | 2017-01-21T10:22:00.000 | -3 | 0 | 1 | 0 | python,python-3.x,jupyter-notebook,turtle-graphics | 47,085,929 | 4 | false | 0 | 1 | It seems you can get turtle module to work, if you run the Jupyter Notebook cell containing the code twice. Not sure why it works, but it does! | 1 | 10 | 0 | I have been using turtle package in python idle. Now I have switched to using Jupyter notebook.
How can I make turtle inline instead of opening a separate graphic screen. I am totally clueless about. Any pointers and advice will be highly appreciated. | Make turtle graphics inline | -0.148885 | 0 | 0 | 10,154 |
41,779,485 | 2017-01-21T12:41:00.000 | 1 | 0 | 1 | 0 | python,pygame | 41,779,486 | 1 | true | 0 | 1 | First, tlatorre does not have a Osx version it seems. So I did this:
anaconda search -t conda pygame
and you can see in the reply several places (including tlatorre) with pygame.
You can see that tlatorre only has linux-64 version. Also quasiben seems to have a Osx version but I tried it and there was some incompatibi... | 1 | 1 | 0 | I was having problems trying to install pygame on a mac where python was installed with anaconda. I searched in SO and no solution worked. But it seems I have worked it out (haven't checked yet throughly ) so I write it here | Install pygame with anaconda on mac | 1.2 | 0 | 0 | 1,489 |
41,779,922 | 2017-01-21T13:25:00.000 | 0 | 0 | 0 | 0 | python-3.x,deep-learning,theano-cuda | 56,411,030 | 2 | false | 0 | 0 | For latest version of Theano (1.04)
import theano generates an error without the nose package installed
install via conda or pip pip install nose / conda install nose | 2 | 2 | 1 | I am trying to use theano gpu on my ubuntu, but each time after it running one time successfully, it will give me the error like this when I try to run next time. No idea why, could anyone help me ?
import theano
Traceback (most recent call last):
File "", line 1, in
File "/home/sirius/anacond... | AttributeError: module 'theano' has no attribute 'tests' | 0 | 0 | 0 | 1,036 |
41,779,922 | 2017-01-21T13:25:00.000 | 0 | 0 | 0 | 0 | python-3.x,deep-learning,theano-cuda | 50,360,800 | 2 | false | 0 | 0 | I met the same problem.I just fix it with conda install nose | 2 | 2 | 1 | I am trying to use theano gpu on my ubuntu, but each time after it running one time successfully, it will give me the error like this when I try to run next time. No idea why, could anyone help me ?
import theano
Traceback (most recent call last):
File "", line 1, in
File "/home/sirius/anacond... | AttributeError: module 'theano' has no attribute 'tests' | 0 | 0 | 0 | 1,036 |
41,781,884 | 2017-01-21T16:44:00.000 | 0 | 0 | 1 | 0 | python,anaconda | 41,782,106 | 1 | false | 0 | 0 | I've managed to get through by opening anaconda terminal & then writing 'conda'. This have opened me conda and I made my way. | 1 | 3 | 0 | I've recently re-installed anaconda(a python distribution) to update it. Both the conda terminal and anaconda immediately close just after opening.
Before the re-installation it did not work either. (unrelated: I need conda terminal to work because I'll install nmap and also create a virtual environment and then instal... | anaconda and conda terminal closes immediately | 0 | 0 | 0 | 1,948 |
41,783,003 | 2017-01-21T18:36:00.000 | 41 | 0 | 1 | 0 | python,date,datetime,pandas | 41,796,793 | 9 | true | 0 | 0 | I got some help from a colleague.
This appears to solve the problem posted above
pd.to_datetime(df['mydates']).apply(lambda x: x.date()) | 1 | 33 | 1 | I need to merge 2 pandas dataframes together on dates, but they currently have different date types. 1 is timestamp (imported from excel) and the other is datetime.date.
Any advice?
I've tried pd.to_datetime().date but this only works on a single item(e.g. df.ix[0,0]), it won't let me apply to the entire series (e.g. d... | How do I convert timestamp to datetime.date in pandas dataframe? | 1.2 | 0 | 0 | 92,271 |
41,783,198 | 2017-01-21T18:54:00.000 | 0 | 0 | 0 | 0 | python,sql,django | 41,783,265 | 1 | true | 1 | 0 | unicode gets a field from these other models (self.foreign_key_field.field_to_print_out).
This is where the other queries are made, not from the call to unicode or checking if its a b or a c.
Had your unicode method reference only local fields this wouldn't have been an issue, but as you have noticed fields that requi... | 1 | 3 | 0 | I have two models, model B and model C, which both extend model A.
In a form I have a model select field for model A - this obviously loads all instances of model B and C which was my intention.
So this dropdown is over 1000 'A Objects'. I am using hasattr() to determine if they're B or C, which then uses the unicode... | Django select field with thousands of choices creating thousands of database queries | 1.2 | 0 | 0 | 530 |
41,785,893 | 2017-01-21T23:59:00.000 | 1 | 0 | 0 | 0 | python,websocket | 56,409,252 | 1 | false | 0 | 0 | Most likely, the remote host closed the connection. You cannot stop it. You can handle it by re-connecting.
People running web servers will implement automatic cleanup to get rid of potentially stale connections. Closing a connection that's been open for 24 hours sounds like a sensible approach. And there's no harm don... | 1 | 13 | 0 | I've been trying to use the python websocket-client module to receive and store continuous updates from an exchange. Generally, the script will run smoothly for a day or so before raising the following error: websocket._exceptions.WebSocketConnectionClosedException: Connection is already closed.
I've looked at the webs... | "Connection is already closed." error with python WebSocket client | 0.197375 | 0 | 1 | 7,326 |
41,788,747 | 2017-01-22T08:15:00.000 | 1 | 0 | 1 | 0 | python,ide,styles,eric-ide | 71,388,545 | 2 | false | 0 | 0 | You can change the complete look of the IDE, but it's split between four different settings menus:
In Settings > Preferences > Editor > Highlighters > Styles click "Import styles" near the bottom, and choose one of the predefined themes.
Now you can't see your text cursor, because it's still black. Go to Settings > P... | 1 | 4 | 0 | I want to change my background IDE in eric but when I do this in preferences>editor>style nothing change in background color, just font styles changed.
Is there any solution for this? cause white color make a huge damage in editor when working lots of hours | theme for python eric ide | 0.099668 | 0 | 0 | 2,595 |
41,788,924 | 2017-01-22T08:39:00.000 | 1 | 0 | 0 | 0 | python,c++,tensorflow | 47,182,528 | 1 | false | 0 | 0 | according to Graves paper [1], the loss for a batch is defined as sum(log(p(z|x))) over all samples (x,z) in this batch.
If you use a batch size of 1, you get log(p(z|x)), that is the log-probability of seeing the labelling z given the input x. This can be achieved with the ctc_loss function from TensorFlow.
You can al... | 1 | 1 | 1 | I'm doing my first tensorflow project.
I need to get ctc probability (not ctc loss) for given input and my expected sequences.
Is there any api or ways to do it in python or c++?
I prefer python side, but c++ side is also okay. | How to calculate ctc probability for given input and expected output? | 0.197375 | 0 | 0 | 495 |
41,789,176 | 2017-01-22T09:10:00.000 | -1 | 0 | 0 | 0 | python,amazon-web-services,amazon-s3,boto | 41,790,354 | 5 | false | 0 | 0 | As of now, you cannot get such information without downloading the zip file. You can store the required information as the metadata for a zip file when uploading to s3.
As you have mentioned in your question, using the python functions we are able to get the file list without extracting. You can use the same approach ... | 1 | 7 | 0 | Case:
There is a large zip file in an S3 bucket which contains a large number of images. Is there a way without downloading the whole file to read the metadata or something to know how many files are inside the zip file?
When the file is local, in python i can just open it as a zipfile() and then I call the namelist()... | How to count files inside zip in AWS S3 without downloading it? | -0.039979 | 0 | 1 | 3,417 |
41,789,489 | 2017-01-22T09:51:00.000 | 0 | 0 | 0 | 0 | php,python,mysql | 41,790,010 | 1 | false | 0 | 0 | I have installed Phyton 3.4 and uninstalled the 3.4.6 version and it worked, I don't know why but it worked | 1 | 0 | 0 | I am trying to install MySql Server on Win 8 and as I go through the process, the installer requires Python 3.4 so I installed it manually with the given link of the installer.
I have installed Python 3.4.6 as it is the latest version but still it is not recognized and the installer returns an error message saying the ... | MySql Server installation dont recognize python 3.4.6 | 0 | 1 | 0 | 131 |
41,790,392 | 2017-01-22T11:37:00.000 | 1 | 0 | 0 | 0 | python,pandas | 41,855,351 | 1 | true | 0 | 0 | As far as I understand, Replace is used when working on missing values and transform is used while doing group_by operations.Map is used to change series or index | 1 | 5 | 1 | I'm trying to clearly understand for which type of data transformation the following functions in pandas should be used:
replace
map
transform
Can anybody provide some clear examples so I can better understand them?
Many thanks :) | Python (Pandas) : When to use replace vs. map vs. transform? | 1.2 | 0 | 0 | 2,423 |
41,793,059 | 2017-01-22T15:59:00.000 | 1 | 0 | 1 | 1 | python,c++,visual-studio,visual-c++ | 41,793,169 | 1 | true | 0 | 0 | cl.exe and similar visual studio commands are not in PATH. This means that you cannot execute them in the familiar manner (except if you add them to PATH) using CMD.
You'll have to open the Visual Studio 2015 Command Prompt to be able to access cl.exe and similar commands. Then, inside the VS 2015 command prompt, you c... | 1 | 0 | 0 | I am trying to compile a project from command prompt to open from visual studio.
The project needed CMake, Python and Visual Studio 2015 to run, i have downloaded and installed all of those. I am trying to run a .cmd file "get-deps.cmd" file but it is unable to locate the valid MSVC version. Can someone help.
Below is ... | Could not locate a valid MSVC version | 1.2 | 0 | 0 | 521 |
41,793,953 | 2017-01-22T17:26:00.000 | 2 | 0 | 0 | 0 | python,tkinter | 41,794,262 | 1 | true | 0 | 1 | You should assign an IntVar (or possibly StringVar) to the checkbutton when you create it, via its variable= configuration option. You call .get() on this var to check the button's state, and .set() to change its state. | 1 | 0 | 0 | I have a checkbutton inside of a menu widget in python with tkinter. (Using python 3.5.2). I know that with normal checkbuttons you can select or deselect the checkbuttons using checkbutton.select() and checkbutton.deselect(). I need to know how to do this with the checkbuttons that I have in the menu object.
I have tr... | Selecting and deselecting tkinter Menu Checkbutton widgets | 1.2 | 0 | 0 | 2,380 |
41,794,956 | 2017-01-22T19:00:00.000 | 9 | 0 | 0 | 0 | python,netcdf,python-xarray | 41,795,121 | 2 | true | 0 | 0 | In Xarray, directly indexing a Dataset like hndl_nc['variable_name'] pulls out a DataArray object. To get or set attributes, index .attrs like hndl_nc.attrs['global_attribute'] or hndl_nc.attrs['global_attribute'] = 25.
You can access both variables and attributes using Python's attribute syntax like hndl_nc.variable_o... | 2 | 5 | 1 | Is there some way to add a global attribute to a netCDF file using xarray? When I do something like hndl_nc['global_attribute'] = 25, it just adds a new variable. | Adding global attribute using xarray | 1.2 | 0 | 0 | 6,426 |
41,794,956 | 2017-01-22T19:00:00.000 | 6 | 0 | 0 | 0 | python,netcdf,python-xarray | 46,549,251 | 2 | false | 0 | 0 | I would add here that both Datasets and DataArrays can have attributes, both called with .attrs
e.g.
ds.attrs['global attr'] = 25
ds.variable_2.attrs['variable attr'] = 10
ds.variable_2.attrs['variable attr'] = 10 | 2 | 5 | 1 | Is there some way to add a global attribute to a netCDF file using xarray? When I do something like hndl_nc['global_attribute'] = 25, it just adds a new variable. | Adding global attribute using xarray | 1 | 0 | 0 | 6,426 |
41,795,111 | 2017-01-22T19:16:00.000 | 0 | 0 | 0 | 0 | python,macos,python-3.x,tkinter | 41,905,609 | 2 | false | 0 | 1 | If you run in IDLE then don't bother Python Shell - IDLE is used only to develop code.
Later you don't need IDLE to run it and you will no see Python Shell. | 2 | 2 | 0 | Hello to the Stack Overflow Community! I am an amateur coder & student and am developing a UI for my superiors at my 'school.' I have been bothered by the Python Shell window opening as well and was wondering if there was a way to remove that window without having my Tkinter program shut down.
Thanks! | How can I remove the Python Shell window while using Tkinter? | 0 | 0 | 0 | 1,351 |
41,795,111 | 2017-01-22T19:16:00.000 | 1 | 0 | 0 | 0 | python,macos,python-3.x,tkinter | 41,795,153 | 2 | false | 0 | 1 | Rename you main script to have the extension .pyw. This file type, when executed, is by default run by pythonw.exe instead of python.exe, and it doesn't show the console.
You will need some means to report debug errors, though. Just an advice. | 2 | 2 | 0 | Hello to the Stack Overflow Community! I am an amateur coder & student and am developing a UI for my superiors at my 'school.' I have been bothered by the Python Shell window opening as well and was wondering if there was a way to remove that window without having my Tkinter program shut down.
Thanks! | How can I remove the Python Shell window while using Tkinter? | 0.099668 | 0 | 0 | 1,351 |
41,797,071 | 2017-01-22T22:54:00.000 | 1 | 0 | 0 | 0 | python,pandas | 50,193,390 | 3 | false | 0 | 0 | Just in case anyone else ends up here, let me provide a more generic answer.
Suppose your DataFrame column, Series, vector, whatever, X has n values. At an arbitrary position i you'd like to get
(X[i])*(X[i+1])*...*(X[n]),
which is equivalent to
(X[1])*(X[2])*...*(X[n]) / (X[1])*(X[2])*...*(X[i-1]).
Therefore, you ... | 1 | 4 | 1 | I have a data frame which contains dates as index and a value column storing growth percentage between consecutive dates (i.e. dates in the index). Suppose I want to compute 'real' values by setting a 100 basis at the first date of the index and then iteratively applying the % of growth. It is easy with the cumprod met... | 'Inverse' cumprod in pandas | 0.066568 | 0 | 0 | 2,303 |
41,806,128 | 2017-01-23T12:14:00.000 | 2 | 0 | 0 | 0 | python,machine-learning,tensorflow,computer-vision,deep-learning | 42,111,038 | 2 | false | 0 | 0 | I have been wondering the same thing and have been disappointed with my during-training-time image processing performance. It has taken me a while to appreciate quite how big an overhead the image manipulation can be.
I am going to make myself a nice fat juicy preprocessed/augmented data file. Run it overnight and then... | 1 | 4 | 1 | In Tensorflow, it seems that preprocessing could be done on either during training time, when the batch is created from raw images (or data), or when the images are already static. Given that theoretically, the preprocessing should take roughly equal time (if they are done using the same hardware), is there any practic... | Tensorflow: Is preprocessing on TFRecord files faster than real-time data preprocessing? | 0.197375 | 0 | 0 | 2,142 |
41,811,185 | 2017-01-23T16:36:00.000 | 0 | 0 | 0 | 0 | python,django,git,migrate,makemigrations | 41,811,454 | 2 | false | 1 | 0 | Running makemigrations will automatically create python files in the "migrations" folder of the app where you modified the model. These files must be versionned in git because they cannot be dissociated from your modifications of the model.
Then, when you will merge your branch, both the modification in the model and t... | 1 | 1 | 0 | I am working on a project that has been written in Python/ Django, and have recently made some changes to one of the models. I want to test the changes that I have made now, before I go any further into the development of this new feature, but I am aware that I will need to run python manage.py makemigrations & python ... | Django/ Python- should I run makemigrations on a local branch, or only on master? | 0 | 0 | 0 | 655 |
41,813,799 | 2017-01-23T19:07:00.000 | 4 | 0 | 0 | 0 | numpy,cython,boost-python | 41,815,502 | 2 | false | 0 | 0 | For small one shot problems, I tend to prefer cython, for larger integration with c++ code bases, prefer boost Python.
In part, it depends on the audience for your code. If you're working with a team with significant experience in python, but little experience of using C++, Cython makes sense. If you have a fixed code... | 1 | 7 | 1 | I need to speed up some algorithms working on NumPy arrays. They will use std::vector and some of the more advanced STL data structures.
I've narrowed my choices down to Cython (which now wraps most STL containers) and Boost.Python (which now has built-in support for NumPy).
I know from my experience as a programmer t... | What are the relative advantages of extending NumPy in Cython vs Boost.Python? | 0.379949 | 0 | 0 | 2,636 |
41,814,376 | 2017-01-23T19:46:00.000 | 0 | 0 | 0 | 0 | python,tkinter | 41,822,268 | 2 | false | 0 | 1 | Actually, I realised that I could solve my own problem in a much simpler way, by literally making a list of lists, with each sub-list containing all of the widgets for a single row, and therefore I can refer to each item through it's row and column. | 2 | 1 | 0 | In tkinter, is there a way for me to reference a widget within a grid by its row and column, in the same way that you would be able to reference an item within a list (or list of lists) by knowing its position in the list? | Find an item by its position in a grid tkinter | 0 | 0 | 0 | 1,890 |
41,814,376 | 2017-01-23T19:46:00.000 | 5 | 0 | 0 | 0 | python,tkinter | 41,814,789 | 2 | false | 0 | 1 | You can call the .grid_slaves(row, column) method on the parent widget; this will return a list (possibly empty) of the widgets in that cell.
You could also iterate over all of the child widgets (.grid_slaves() with no parameters, or .winfo_children()) and call .grid_info() on each one. This returns a dictionary with ... | 2 | 1 | 0 | In tkinter, is there a way for me to reference a widget within a grid by its row and column, in the same way that you would be able to reference an item within a list (or list of lists) by knowing its position in the list? | Find an item by its position in a grid tkinter | 0.462117 | 0 | 0 | 1,890 |
41,814,520 | 2017-01-23T19:56:00.000 | 0 | 1 | 1 | 0 | python-3.x,raspberry-pi2,mayavi | 41,827,272 | 1 | false | 0 | 0 | as your mayavi2 executable has been removed (this is typically the case with the message bash: /usr/bin/mayavi2: No such file or directory), it likely means that apt-get removed it when updating python-envisage, python-EnvisageCore and python-EnvisagePlugins.
First steps: apt-get update, apt-get install mayavi2 (both a... | 1 | 0 | 0 | I install mayavi2 using sudo apt-get install mayavi2 as shown below:
pi@raspberrypi:~ $ sudo apt-get install mayavi2
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
python-enthoughtbase
Use 'apt-get aut... | mayavi2 does not work | 0 | 0 | 0 | 388 |
41,816,254 | 2017-01-23T21:46:00.000 | 15 | 0 | 1 | 0 | python,pip,conda | 41,914,218 | 2 | true | 0 | 0 | You can set the environmental variable PIP_CONFIG_FILE and point to the pip.conf you like. Since you want
to recreate the environment from a script
you could set PIP_CONFIG_FILE in this script. | 1 | 14 | 0 | I'm working on a Python library and using the anaconda distribution. I install packages into a conda environment with both conda and pip. I'd like to install Python packages from both PyPi and an in-house repository server (Sonatype Nexus). To do this I need to set the --extra-index-url flag.
I'd like to make thi... | Environment specific pip.conf under anaconda | 1.2 | 0 | 0 | 16,894 |
41,818,382 | 2017-01-24T01:05:00.000 | 0 | 0 | 0 | 1 | python-2.7,opencv,numpy,aws-device-farm,python-appium | 42,273,559 | 2 | true | 0 | 0 | (numpy-1.12.0-cp27-cp27m-manylinux1_x86_64.whl) is numpy wheel for ubuntu.
But still Amazon device farm throws error while configuring tests with this wheel.
Basically, Device farm is validating if the .whl file has prefix -none-any.whl
Just renaming the file to numpy-1.12.0-cp27-none-any.whl works in device farm.
No... | 1 | 0 | 1 | I am facing the following error on configuring Appium python test in AWS device farm:
There was a problem processing your file. We found at least one wheel file wheelhouse/numpy-1.12.0-cp27-cp27m-macosx_10_6_intel.macosx_10_9_intel.macosx_10_9_x86_64.macosx_10_10_intel.macosx_10_10_x86_64.whl specified a platform that... | Amazon device farm - wheel file from macosx platform not supported | 1.2 | 0 | 0 | 290 |
41,818,773 | 2017-01-24T01:56:00.000 | 2 | 0 | 1 | 1 | python,scheduler | 41,819,729 | 2 | true | 0 | 0 | You can use cron in linux. I also use cron to run my python script on my shared hosting server. And if you need to install python modules on your server maybe you also need to create a virtual environment using virtualenv. From my experience, if your script has clean exit than your python script will be killed or termi... | 1 | 0 | 0 | This would be quite a general question though,
what I want to know is:
when scheduling a python script(ex. everyday 1:00 PM), I wonder if we have to let the script(or editor such as spyder) always 'open'. This means, do I have to let python always running? I have avoided to use scheduler library because people say that... | How do I run python script everyday at the same time with scheduler? | 1.2 | 0 | 0 | 1,339 |
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