Q_Id int64 337 49.3M | CreationDate stringlengths 23 23 | Users Score int64 -42 1.15k | Other int64 0 1 | Python Basics and Environment int64 0 1 | System Administration and DevOps int64 0 1 | Tags stringlengths 6 105 | A_Id int64 518 72.5M | AnswerCount int64 1 64 | is_accepted bool 2
classes | Web Development int64 0 1 | GUI and Desktop Applications int64 0 1 | Answer stringlengths 6 11.6k | Available Count int64 1 31 | Q_Score int64 0 6.79k | Data Science and Machine Learning int64 0 1 | Question stringlengths 15 29k | Title stringlengths 11 150 | Score float64 -1 1.2 | Database and SQL int64 0 1 | Networking and APIs int64 0 1 | ViewCount int64 8 6.81M |
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33,382,383 | 2015-10-28T03:24:00.000 | 2 | 0 | 1 | 0 | python,file-writing | 33,382,431 | 2 | false | 0 | 0 | Option #3 is usually the best; normal file objects are buffered, so you won't be performing excessive system calls by writing as you receive data to write.
Alternatively, you can mix option #2 and #3; don't build intermediate lists and call .writelines on them, make the code that would produce said lists a generator fu... | 2 | 1 | 0 | I need to auto-generate a somewhat large Makefile using a Python script. The number of lines is expected to be relatively large. The routine for writing to the file is composed of nested loops, whole bunch of conditions etc.
My options:
Start with an empty string and keep appending the lines to it and finally write th... | Pythonic way to write a large number of lines to a file | 0.197375 | 0 | 0 | 1,175 |
33,383,097 | 2015-10-28T04:47:00.000 | 0 | 0 | 1 | 0 | python,python-2.7 | 33,383,137 | 1 | false | 0 | 0 | Operator overloading means having an "operator" (like * or +) doing different things depending on context.
Method overloading means having multiple methods of the same name in the same class that are differentiated by their parameter signature.
In your Python example, operator overloading is implemented by providing sp... | 1 | 1 | 0 | For example whenever we overload some of the operators in python like str, mul, add,etc(obviously with underscores with them) but i think these are methods,so shouldn't it be called as method overloading instead?correct me if i am wrong. | why it is called operator overloading and not method overloading since we are overloading methods in python? | 0 | 0 | 0 | 35 |
33,383,840 | 2015-10-28T05:53:00.000 | 200 | 0 | 0 | 0 | javascript,python,function,lexical | 33,383,865 | 10 | true | 1 | 0 | Python's pass mainly exists because in Python whitespace matters within a block. In Javascript, the equivalent would be putting nothing within the block, i.e. {}. | 2 | 141 | 0 | I am looking for a JavaScript equivalent of the Python:
pass statement that does not run the function of the ... notation?
Is there such a thing in JavaScript? | Is there a JavaScript equivalent of the Python pass statement that does nothing? | 1.2 | 0 | 0 | 105,967 |
33,383,840 | 2015-10-28T05:53:00.000 | 6 | 0 | 0 | 0 | javascript,python,function,lexical | 61,111,819 | 10 | false | 1 | 0 | Javascript does not have a python pass equivalent, unfortunately.
For example, it is not possible in javascript to do something like this:
process.env.DEV ? console.log('Connected..') : pass
Instead, we must do this:
if (process.env.DEV) console.log('Connected..')
The advantage of using the pass statement, among others... | 2 | 141 | 0 | I am looking for a JavaScript equivalent of the Python:
pass statement that does not run the function of the ... notation?
Is there such a thing in JavaScript? | Is there a JavaScript equivalent of the Python pass statement that does nothing? | 1 | 0 | 0 | 105,967 |
33,384,611 | 2015-10-28T06:47:00.000 | 2 | 0 | 0 | 1 | python-2.7,logging,tornado,log-rotation | 33,393,197 | 1 | true | 0 | 0 | Tornado's logging just uses the python logging module directly; it's not a separate system. Tornado defines some command-line flags to configure logging in simple ways, but if you want anything else you can do it directly with the logging module. A timed rotation mode is being added in Tornado 4.3 (--log-rotate-mode=ti... | 1 | 1 | 0 | I am trying to log the requests to my tornado server to separate file, and I want to make a log rotation for each day. I want to use the tornado.log function and not the python logging.
I have defined the log path in my main class and it is logging properly I want to know if I can do a log rotate.
Does tornado log allo... | Tornado log rotation for each day | 1.2 | 0 | 0 | 826 |
33,385,618 | 2015-10-28T07:53:00.000 | 2 | 0 | 0 | 0 | python,django,django-models,django-migrations | 44,014,653 | 3 | false | 1 | 0 | So far, I've tried different things, all without any success:
used the managed=False Meta option on both Models
That option (the managed = False attribute on the model's meta options) seems to meet the requirements.
If not, you'll need to expand the question to say exactly what is special about your model that manag... | 2 | 17 | 0 | In my django application (django 1.8) I'm using two databases, one 'default' which is MySQL, and another one which is a schemaless, read-only database.
I've two models which are accessing this database, and I'd like to exclude these two models permanently from data and schema migrations:
makemigrations should never de... | django: exclude models from migrations | 0.132549 | 1 | 0 | 7,061 |
33,385,618 | 2015-10-28T07:53:00.000 | 1 | 0 | 0 | 0 | python,django,django-models,django-migrations | 68,460,381 | 3 | false | 1 | 0 | You have the correct solution:
used the managed=False Meta option on both Models
It may appear that it is not working but it is likely that you are incorrectly preempting the final result when you see - Create model xxx for models with managed = False when running makemigrations.
How have you been checking/confirming... | 2 | 17 | 0 | In my django application (django 1.8) I'm using two databases, one 'default' which is MySQL, and another one which is a schemaless, read-only database.
I've two models which are accessing this database, and I'd like to exclude these two models permanently from data and schema migrations:
makemigrations should never de... | django: exclude models from migrations | 0.066568 | 1 | 0 | 7,061 |
33,387,900 | 2015-10-28T09:57:00.000 | 0 | 0 | 1 | 0 | python,regex,python-2.7,split,string-split | 33,438,752 | 2 | false | 0 | 0 | You could split and then join again Dr/Mr/...
It doesn't need complicated regexes and could be faster (you should benchmark it to choose best option). | 1 | 1 | 0 | Good morning,
I found multiple threads dealing with splitting strings with multiple delimiters, but not with one delimiter and multiple conditions.
I want to split the following strings by sentences:
desc = Dr. Anna Pytlik is an expert in conservative and aesthetic dentistry. She speaks both English and Polish.
If I ... | Split a string with one delimiter but multiple conditions | 0 | 0 | 0 | 208 |
33,399,351 | 2015-10-28T18:55:00.000 | 0 | 0 | 0 | 0 | python,user-interface,checkbox,event-handling,kivy | 33,402,193 | 1 | true | 0 | 1 | The event raised when the state of the checkbox is changed is on_active. If you have a problem with it, post a simple runnable example demonstrating the issue. | 1 | 0 | 0 | I can not find which is the main event for the checkbox in the kv file.
I tried on_checkbox_active but raise an error.
I tried on_active but does nothing (and do not raise any error)
on_release, on_press but obviously give me an error.
this is my basic test code line: on_active: print("hello")
What is the event that ru... | Why Kivy checkbox active event not work? | 1.2 | 0 | 0 | 730 |
33,399,526 | 2015-10-28T19:05:00.000 | 0 | 0 | 0 | 1 | jquery,python,google-app-engine | 33,405,768 | 1 | false | 1 | 0 | If you're not seeing anything in your server logs about the error, that suggests to me that you might have a configuration error in one of your .yaml files. Are GET requests working? Are you sure that you are sending your POST requests to an endpoint that is handled by your application? Check for typos in your JavaScri... | 1 | 0 | 0 | I am getting error 500 on every second POST request made from a browser (chrome and firefox) irrespective of whether it is a Jquery Post or Form submissions, app engine is alternating between error 500, and successful post. The error 500 are not appearing anyway in the logs.
I have tested this with over 5 different po... | App Engine Returning Error 500 on Post Requests from | 0 | 0 | 0 | 150 |
33,403,197 | 2015-10-28T23:11:00.000 | 1 | 0 | 0 | 0 | python,django | 33,403,212 | 1 | false | 1 | 0 | You'll have to create a new Django project, and move app2 to that project. | 1 | 0 | 0 | I have a django project. I have created 2 apps(app1 and app2) under the project.
Each app has its own urls.py and views.py.
Settings.py is under the project folder.
What I want to do is:
When I edit the views.py file for app1. And if I save the file with an incorrect indentation.
It brings down app2 as well.
I want... | Django: Remove dependency between apps in a project | 0.197375 | 0 | 0 | 284 |
33,404,837 | 2015-10-29T02:15:00.000 | 1 | 0 | 0 | 0 | database,odbc,python-db-api | 33,404,879 | 1 | false | 0 | 0 | There are other programming languages besides python -- java, javascript, ruby, perl, cobol, lisp, smalltalk, go, r, and many, many others. None of them can use the python db-api, but all of them could, potentially use odbc. Python offers odbc for people who come from other languages and already know odbc,and its own d... | 1 | 1 | 0 | Well, I tried to understand Open Database Connectivity and Python DB-API, but I can't.
ODBC is some kind of standard and Python DB-API is another standard, but why not use just one standard? Or maybe I got these terms wrong.
Can someone please explain these terms and the difference between them as some of the explanati... | Difference between ODBC and Python DB-API? | 0.197375 | 1 | 0 | 342 |
33,405,411 | 2015-10-29T03:21:00.000 | 3 | 0 | 1 | 1 | python,eclipse,pydev | 33,405,546 | 1 | true | 0 | 0 | First check whether python3.5 is auto-configured in eclipse.
Go to Window>Preferences
On the preferences window you will find PyDev configurations on left pan.
PyDev>Interpreters>Python Interpreter
If python3.5 is not listed you can either add using "Quick Auto-Config" or if you want to add manually click "New" then a... | 1 | 1 | 0 | In eclipse, I'm used to configuring the buildpath for versions of java installed on my computer.
I recently added Python 3.5 to my computer and want to use it in place of the default 2.7 that Macs automatically include.
How can I configure my build path on PyDev, if there is such as concept to begin with, for the plug... | How to change build path on PyDev | 1.2 | 0 | 0 | 1,264 |
33,405,759 | 2015-10-29T04:03:00.000 | 2 | 0 | 1 | 0 | python,ordereddictionary | 33,405,789 | 2 | false | 0 | 0 | From the Python documentation:
If a new entry overwrites an existing entry, the original insertion position is left unchanged. Deleting an entry and reinserting it will move it to the end. | 1 | 0 | 0 | Should I remove item at the index and add item at the index?
Where should I look at to find the source for OrderedDict class? | Replacing an element in an OrderedDict? | 0.197375 | 0 | 0 | 3,855 |
33,408,408 | 2015-10-29T07:39:00.000 | 0 | 0 | 0 | 0 | python,django,git,deployment,tornado | 33,409,062 | 1 | false | 1 | 0 | My first rule of deployment is "whatever works". Every production environment has different requirements. But to give opinions on your questions:
Not everything should be in your Python project. Perhaps there is a way to do it, but I think it's using the wrong hammer.
You can create a separate Git repo that handles co... | 1 | 1 | 0 | This question is mostly about the technical details + some best practices of how to efficiently deploy a python web app that's built using platter.
Taking Django for instance, I have a project that's already built into a tarball distribution. This includes all wheels of all deps + the package of the app itself.
My repo... | How to deploy a Django/Tornado based web app that's built with platter? | 0 | 0 | 0 | 167 |
33,408,497 | 2015-10-29T07:44:00.000 | 0 | 0 | 0 | 0 | python,django,postgresql | 33,408,635 | 3 | false | 1 | 0 | If there is no other use of EventLog table, just put entries in Entries table and put a date of execution in that. If the date is postponed , update the date of execution in Event table itself.
This also assumes that you dont need the previous dates( as your requirement says that you just need to show the events happen... | 1 | 1 | 0 | I am stuck in a scenario where I am making an API that returns events in the given a month and year combination.
The Database structure:
Event - has basic details of an event.
EventLog - has a foreignkey to the event, a from_date and a to_date.
When Events are created, an entry is made to both Event table and EventLog... | How to get events which can be postponed for a given date from a table with change log and a table for event in Django? | 0 | 0 | 0 | 103 |
33,409,424 | 2015-10-29T08:39:00.000 | 0 | 0 | 1 | 0 | python,anaconda | 64,629,354 | 7 | false | 0 | 0 | when calling any function from another file, it should be noted to not import any library inside the function | 4 | 11 | 0 | I've written my own mail.py module in spider (anaconda). I want to import this py file in other python (spider) files just by 'import mail'
I searched on the internet and couldn't find a clearly solution. | Import own .py files in anaconda spyder | 0 | 0 | 1 | 43,941 |
33,409,424 | 2015-10-29T08:39:00.000 | 1 | 0 | 1 | 0 | python,anaconda | 69,061,619 | 7 | false | 0 | 0 | Searched for an answer for this question to. To use a .py file as a import module from your main folder, you need to place both files in one folder or append a path to the location. If you storage both files in one folder, then check the working directory in the upper right corner of the spyder interface. Because of th... | 4 | 11 | 0 | I've written my own mail.py module in spider (anaconda). I want to import this py file in other python (spider) files just by 'import mail'
I searched on the internet and couldn't find a clearly solution. | Import own .py files in anaconda spyder | 0.028564 | 0 | 1 | 43,941 |
33,409,424 | 2015-10-29T08:39:00.000 | 0 | 0 | 1 | 0 | python,anaconda | 33,413,809 | 7 | false | 0 | 0 | There are many options, e.g.
Place the mail.py file alongside the other python files (this works because the current working dir is on the PYTHONPATH.
Save a copy of mail.py in the anaconda python environment's "/lib/site-packages" folder so it will be available for any python script using that environment. | 4 | 11 | 0 | I've written my own mail.py module in spider (anaconda). I want to import this py file in other python (spider) files just by 'import mail'
I searched on the internet and couldn't find a clearly solution. | Import own .py files in anaconda spyder | 0 | 0 | 1 | 43,941 |
33,409,424 | 2015-10-29T08:39:00.000 | 3 | 0 | 1 | 0 | python,anaconda | 56,931,134 | 7 | false | 0 | 0 | I had the same problem, my files were in same folder, yet it was throwing an error while importing the "to_be_imported_file.py".
I had to run the "to_be_imported_file.py" seperately before importing it to another file.
I hope it works for you too. | 4 | 11 | 0 | I've written my own mail.py module in spider (anaconda). I want to import this py file in other python (spider) files just by 'import mail'
I searched on the internet and couldn't find a clearly solution. | Import own .py files in anaconda spyder | 0.085505 | 0 | 1 | 43,941 |
33,415,269 | 2015-10-29T13:14:00.000 | 1 | 0 | 1 | 0 | python,regex,string,file,split | 33,415,597 | 2 | true | 0 | 0 | I see three options here, from the most memory-consuming to the least:
split will create a copy of your file as a list of strings, meaning additional 400 MB used. Easy to implement, takes RAM.
Use re or simply iterate over a string and memorize \n positions: for i, c in enumerate(s): if c == '\n': newlines.append(i+1)... | 1 | 3 | 0 | I have a large file (400+ MB) that I'm reading in from S3 using get_contents_as_string(), which means that I end up with the entire file in memory as a string. I'm running several other memory-intensive operations in parallel, so I need a memory-efficient way of splitting the resulting string into chunks by line number... | Best way to chunk a large string by line | 1.2 | 0 | 0 | 183 |
33,415,788 | 2015-10-29T13:37:00.000 | 1 | 0 | 1 | 0 | python,multithreading | 33,418,099 | 1 | true | 0 | 0 | An RLock is used by default to prevent the very thing you're trying to do. In order to guarantee that the predicate is protected, locks are acquired and conditions are waited on in the same thread. Using an RLock guarantees this.
When using a Lock with a condition, there's no implicit guarantee that the predicate i... | 1 | 1 | 0 | threading.Condition takes a lock as an argument, but if none is specified, it uses a threading.RLock by default. I found this out when I called acquire on a condition variable in one thread, and then handed it over to another thread to wait on it. This fails with an RLock, so the solution is to use a normal lock. What'... | Why does Python's threading.Condition use an RLock by default? | 1.2 | 0 | 0 | 280 |
33,417,496 | 2015-10-29T14:50:00.000 | 7 | 0 | 1 | 0 | python | 33,417,553 | 5 | true | 0 | 0 | In general, the risk with using not x instead of x==0 is that you might match another kind of value that is also falsey (for instance, None or an empty list).
In this case, since x must be a number, it is safe to use not x to mean x==0. Use whichever seems more readable.
To me, the first version looks a little odd, bec... | 3 | 4 | 0 | I really thought I'd have found something on this, and maybe it's out there and I'm missing it. If that's the case I apologize and I'll close the question.
I'm checking to see if a modulo operation returns a result of zero, and I was wondering which of these is "better" (more pythonic, faster, whatever):
if not count %... | Should I use 'not x' or 'x == 0' to check to see if the result of a modulo operation is zero in python | 1.2 | 0 | 0 | 306 |
33,417,496 | 2015-10-29T14:50:00.000 | -1 | 0 | 1 | 0 | python | 33,417,573 | 5 | false | 0 | 0 | I would say use x==0 as not x would also evaluate to true if x = False | 3 | 4 | 0 | I really thought I'd have found something on this, and maybe it's out there and I'm missing it. If that's the case I apologize and I'll close the question.
I'm checking to see if a modulo operation returns a result of zero, and I was wondering which of these is "better" (more pythonic, faster, whatever):
if not count %... | Should I use 'not x' or 'x == 0' to check to see if the result of a modulo operation is zero in python | -0.039979 | 0 | 0 | 306 |
33,417,496 | 2015-10-29T14:50:00.000 | 0 | 0 | 1 | 0 | python | 33,417,633 | 5 | false | 0 | 0 | Notice the diferences:
if not foo would be true for foo = 0 and for foo = "" and for foo = None
if foo == 0 would be true for foo = 0 but not for foo = "" and foo = None | 3 | 4 | 0 | I really thought I'd have found something on this, and maybe it's out there and I'm missing it. If that's the case I apologize and I'll close the question.
I'm checking to see if a modulo operation returns a result of zero, and I was wondering which of these is "better" (more pythonic, faster, whatever):
if not count %... | Should I use 'not x' or 'x == 0' to check to see if the result of a modulo operation is zero in python | 0 | 0 | 0 | 306 |
33,417,670 | 2015-10-29T14:58:00.000 | 2 | 0 | 0 | 0 | python,flask | 33,418,843 | 1 | true | 1 | 0 | Yes, just access the current_app. This is the way to do it. The before_first_request callback run inside the app context. | 1 | 0 | 0 | I want the function I pass to before_first_request_funcs the ability to access app.config object.
Can I pass an argument to the function somehow?
Access the "current app object" (it is not really global and I can just access it, right?) | pass arguments to `before_first_request_funcs` in flask | 1.2 | 0 | 0 | 262 |
33,418,316 | 2015-10-29T15:26:00.000 | 0 | 0 | 1 | 0 | python,list | 33,418,551 | 5 | false | 0 | 0 | You don't need to "delete" the node, just "skip" it. That is, change Node1's next member to the second Node2.
Edit your question if you would like specific code examples (which are the norm for this site). | 2 | 2 | 0 | I was wondering if any of you could give me a walk through on how to remove an element from a linked list in python, I'm not asking for code but just kinda a pseudo algorithm in english. for example I have the linked list of
1 -> 2 -> 2 -> 3 -> 4 and I want to remove one of the 2's how would i do that? I thought of tr... | removing an element from a linked list in python | 0 | 0 | 0 | 3,800 |
33,418,316 | 2015-10-29T15:26:00.000 | 0 | 0 | 1 | 0 | python,list | 33,418,852 | 5 | false | 0 | 0 | You can do something like:
if element.next.value == element.value:
element.next = element.next.next
Just be carefull to free the memory if you are programing this in C/C++ or other language that does not have GC | 2 | 2 | 0 | I was wondering if any of you could give me a walk through on how to remove an element from a linked list in python, I'm not asking for code but just kinda a pseudo algorithm in english. for example I have the linked list of
1 -> 2 -> 2 -> 3 -> 4 and I want to remove one of the 2's how would i do that? I thought of tr... | removing an element from a linked list in python | 0 | 0 | 0 | 3,800 |
33,418,463 | 2015-10-29T15:32:00.000 | 3 | 0 | 1 | 1 | python,python-2.7,python-3.x,azure,azure-webjobs | 33,427,176 | 3 | true | 0 | 0 | Also if you wanna run different python versions in the same site, you can always drop a run.cmd that calls the right version of python for you. They are installed in D:\Python34 and D:\Python27 | 1 | 3 | 0 | How can I select which Python version to use for a WebJob on Microsoft Azure?
When I do print(sys.version) I get 2.7.8 (default, Jun 30 2014, 16:03:49) [MSC v.1500 32 bit (Intel)]
Where can I specify another version? I would like to use Python 3 for some jobs.
I have tried adding runtime.txt reading python-3.4 to the r... | Specify Python version in Microsoft Azure WebJob? | 1.2 | 0 | 0 | 1,707 |
33,418,678 | 2015-10-29T15:41:00.000 | 0 | 0 | 0 | 0 | python,windows,opencv,numpy,tkinter | 33,434,056 | 2 | false | 0 | 1 | Finally did it with .whl files. Download them, copy to C:\python27\Scripts and then open "cmd" and navigate to that folder with "cd\" etc. Once there run:
pip install numpy-1.10.1+mkl-cp27-none-win_amd64.whl
for example.
In IDLE I then get:
import numpy
numpy.version
'1.10.1' | 2 | 0 | 1 | I want to use "tkinter", "opencv" (cv2) and "numpy" in windows(8 - 64 bit and x64) with python2.7 - the same as I have running perfectly well in Linux (Elementary and DistroAstro) on other machines. I've downloaded the up to date Visual Studio and C++ compiler and installed these, as well as the latest version of PIP f... | tkinter opencv and numpy in windows with python2.7 | 0 | 0 | 0 | 170 |
33,418,678 | 2015-10-29T15:41:00.000 | 0 | 0 | 0 | 0 | python,windows,opencv,numpy,tkinter | 33,441,221 | 2 | false | 0 | 1 | small remark: WinPython has tkinter, as it's included by Python Interpreter itself | 2 | 0 | 1 | I want to use "tkinter", "opencv" (cv2) and "numpy" in windows(8 - 64 bit and x64) with python2.7 - the same as I have running perfectly well in Linux (Elementary and DistroAstro) on other machines. I've downloaded the up to date Visual Studio and C++ compiler and installed these, as well as the latest version of PIP f... | tkinter opencv and numpy in windows with python2.7 | 0 | 0 | 0 | 170 |
33,420,633 | 2015-10-29T17:14:00.000 | 0 | 0 | 0 | 0 | python,python-2.7,pandas,dataframe,pivot-table | 33,421,040 | 1 | false | 0 | 0 | I'm going to be general here, since there was no sample code or data provided. Let's say your original dataframe is called df and has columns Date and Sales.
I would try creating a list that has all dates from 01-01-2014 to 12-31-2015. Let's call this list dates. I would also create an empty list called sales (i.e. sal... | 1 | 1 | 1 | I have a pivot table which has an index of dates ranging from 01-01-2014 to 12-31-2015. I would like the index to range from 01-01-2013 to 12-31-2016 and do not know how without modifying the underlying dataset by inserting a row in my pandas dataframe with those dates in the column I want to use as my index for the pi... | Padding python pivot tables with 0 | 0 | 0 | 0 | 214 |
33,420,918 | 2015-10-29T17:29:00.000 | 16 | 0 | 0 | 0 | python,django,django-admin,django-admin-tools | 33,421,173 | 2 | true | 1 | 0 | django.contrib.admin is simply a Django app.
Remove or comment django.contrib.admin from INSTALLED_APPS in settings.py file.
Also remove or comment from django.contrib import admin from admin.py',urls.py and all the files having this import statement.
Remove url(r'^admin/', include(admin.site.urls) from urlpatterns ... | 2 | 9 | 0 | I am trying to run my Django Application without Django admin panel because I don't need it right now but getting an exception value:
Put 'django.contrib.admin' in your INSTALLED_APPS setting in order to
use the admin application.
Could I ran my application without django.contrib.admin ? Even if go my localhost:800... | Run django application without django.contrib.admin | 1.2 | 0 | 0 | 5,473 |
33,420,918 | 2015-10-29T17:29:00.000 | 1 | 0 | 0 | 0 | python,django,django-admin,django-admin-tools | 33,421,110 | 2 | false | 1 | 0 | I have resolved this issue.
I had #url(r'^admin/', include(admin.site.urls)), in my urls.py which I just commented out. | 2 | 9 | 0 | I am trying to run my Django Application without Django admin panel because I don't need it right now but getting an exception value:
Put 'django.contrib.admin' in your INSTALLED_APPS setting in order to
use the admin application.
Could I ran my application without django.contrib.admin ? Even if go my localhost:800... | Run django application without django.contrib.admin | 0.099668 | 0 | 0 | 5,473 |
33,426,380 | 2015-10-29T23:25:00.000 | 0 | 0 | 0 | 0 | python,pyautogui | 38,478,105 | 1 | false | 0 | 1 | Use confidence, default value is 0.999. Reason is pyscreeze is actually used by pyautogui which has the confidence value which most likely represents a percentage from 0% - 100% for a similarity match. Looking through the code with my amateur eyes reveals that OpenCV and NumPy are required for confidence to work otherw... | 1 | 1 | 0 | ok, I've got into programming with python and thus far was having a fair amount of success. I've typed up a program that uses pyautogui to automates atask I need to do on a monthly basis.
I took Screenshots of where I needed the mouse to click and when all was done I had a working program that searched the screen for ... | Pyautogui - Problems with Changing Screenshots | 0 | 0 | 0 | 1,631 |
33,427,081 | 2015-10-30T00:34:00.000 | 1 | 1 | 0 | 1 | python,rundeck | 33,427,554 | 2 | false | 0 | 0 | okay, so I changed the step type to a command rather than script file and it worked.
I guess my understanding of what a script file is was off. | 1 | 0 | 0 | I am new to Rundeck, so I apologize if I ask a question that probably has an obvious answer I'm overlooking.
I've installed Rundeck on my Windows PC. I've got a couple of Python scripts that I want to execute via Rundeck.
The scripts run fine when I execute them manually.
I created a job in Rundeck, created a single... | Rundeck :: Execute a python script | 0.099668 | 0 | 0 | 10,632 |
33,433,231 | 2015-10-30T09:59:00.000 | 0 | 0 | 0 | 0 | python-2.7,openerp,odoo-8,openerp-8 | 33,492,872 | 2 | false | 1 | 0 | Just make this changes to field.boolean("string",default=False,readonly=False, ,required=False)
It will works, Thanks | 2 | 1 | 0 | I am trying to keep a check box "unchecked" in my custom module,
Any Idea on this? | How to keep a check box "unchecked" in odoo? | 0 | 0 | 0 | 1,459 |
33,433,231 | 2015-10-30T09:59:00.000 | 1 | 0 | 0 | 0 | python-2.7,openerp,odoo-8,openerp-8 | 33,433,277 | 2 | false | 1 | 0 | If you want to do that, you must set it as readonly, that way no user will be able to set it as True. | 2 | 1 | 0 | I am trying to keep a check box "unchecked" in my custom module,
Any Idea on this? | How to keep a check box "unchecked" in odoo? | 0.099668 | 0 | 0 | 1,459 |
33,433,262 | 2015-10-30T10:00:00.000 | 0 | 0 | 0 | 0 | python,encoding,decoding,happybase | 38,149,242 | 1 | false | 1 | 0 | that data is not valid utf-8, so if you really retrieved it as such from the database, you should check who/what put it in there. | 1 | 3 | 0 | While trying to decode the values from HBase, i am seeing an error but it is apparent that Python thinks it is not in UTF-8 format but the Java application that put the data into HBase encoded it in UTF-8 only
a = '\x00\x00\x00\x00\x10j\x00\x00\x07\xe8\x02Y'
a.decode("UTF-8")
Traceback (most recent call... | Decoding HappyBase data from HBase | 0 | 0 | 0 | 547 |
33,437,998 | 2015-10-30T14:10:00.000 | 1 | 0 | 0 | 0 | python,image,image-processing,bmp | 40,827,549 | 2 | false | 0 | 0 | From the wiki:
The bits representing the bitmap pixels are packed in rows. The size of each row is rounded up to a multiple of 4 bytes (a 32-bit DWORD) by padding.
For images with height > 1, multiple padded rows are stored consecutively, forming a Pixel Array.
Together with color mapping, compression techniques makes ... | 1 | 4 | 0 | I have a bmp file which size is 30*30.
In python, I use
im = Image.open("big.bmp")
rgb_img_data = list(im.getdata())
len = len(rgb_img_data)
get 900
So I guess the real image data should be 900*3 = 2700 (r,g,b)
But I read the image data with read() function.
Get rid of the header and footer, I get 2756 data items like ... | A 30*30 bmp image file, why does it have 2756 pixel data? | 0.099668 | 0 | 0 | 195 |
33,438,868 | 2015-10-30T14:55:00.000 | 1 | 0 | 1 | 0 | python,ansible | 33,443,110 | 1 | false | 0 | 0 | It turns out that by setting check=True inside of the PlayBook class will run ansible playbooks in a way so that no changes take place on the remote/local server you're connecting to.
I wanted to post this to make sure other people having this problem will be able to find some reprieve from the hours of time I took res... | 1 | 1 | 0 | When I run a command ansible-playbook -i /tmp/srv /prov/playbooks/common.yml -vvvv
I am receiving no errors and my playbook runs on the intended server; however, I run this same playbook through the Python API and my commands return with 'changed' and do not make any changes. However changes are being made when I run t... | Unable to run Ansible API with PlayBook class | 0.197375 | 0 | 0 | 83 |
33,439,189 | 2015-10-30T15:11:00.000 | 2 | 1 | 1 | 0 | python,debugging,python-2.x | 40,102,123 | 3 | false | 0 | 0 | Type "system settings" in the cortana/start bar search box
Click "View Advanced System Settings
In the Advanced tab in the bottom right corner click "Environment Variables"
Create a new variable named "PYTHONPATH"
Add these two directories to the PYTHONPATH variable:
"C:\Program Files (x86)\Immunity Inc\Immunity Debugg... | 2 | 1 | 0 | I have Python 2.7 installed on my windows machine. I've downloaded and installed Immunity Debugger. But when I try to import immlib or immutils module in python, it says no such module. How to install these modules?
Using pip, it says no such repository. Please help. | How to install immlib module in python? | 0.132549 | 0 | 0 | 1,919 |
33,439,189 | 2015-10-30T15:11:00.000 | 1 | 1 | 1 | 0 | python,debugging,python-2.x | 34,432,268 | 3 | true | 0 | 0 | It goes with Immunity Debugger. Install immunity debugger and your immlib.py will be there. | 2 | 1 | 0 | I have Python 2.7 installed on my windows machine. I've downloaded and installed Immunity Debugger. But when I try to import immlib or immutils module in python, it says no such module. How to install these modules?
Using pip, it says no such repository. Please help. | How to install immlib module in python? | 1.2 | 0 | 0 | 1,919 |
33,442,707 | 2015-10-30T18:31:00.000 | 1 | 0 | 1 | 0 | python,windows,tkinter,virtualenv,tox | 33,454,458 | 1 | false | 0 | 1 | Not yet but hopefully soon someone will address this problem and create a compatible virtual env. | 1 | 0 | 0 | I know that tkinter has issues working with virtual envs due to the binaries not being copied and that there are workarounds if I'm just using virtual envs, but what about the autogenerated virtual envs generated by tox? Is there any way to use something like tkinter with tox? | Can tkinter work with tox (on windows)? | 0.197375 | 0 | 0 | 88 |
33,446,347 | 2015-10-30T23:34:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,ubuntu,pymysql | 59,368,220 | 19 | false | 0 | 0 | if you are using SPYDER IDE , just try to restart the console or restart the IDE, it works | 5 | 69 | 0 | I'm trying to use PyMySQL on Ubuntu.
I've installed pymysql using both pip and pip3 but every time I use import pymysql, it returns ImportError: No module named 'pymysql'
I'm using Ubuntu 15.10 64-bit and Python 3.5.
The same .py works on Windows with Python 3.5, but not on Ubuntu. | No module named 'pymysql' | 0 | 1 | 0 | 196,169 |
33,446,347 | 2015-10-30T23:34:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,ubuntu,pymysql | 50,157,898 | 19 | false | 0 | 0 | I had this same problem just now, and found the reason was my editor (Visual Studio Code) was running against the wrong instance of python; I had it set to run again python bundled with tensorflow, I changed it to my Anaconda python and it worked. | 5 | 69 | 0 | I'm trying to use PyMySQL on Ubuntu.
I've installed pymysql using both pip and pip3 but every time I use import pymysql, it returns ImportError: No module named 'pymysql'
I'm using Ubuntu 15.10 64-bit and Python 3.5.
The same .py works on Windows with Python 3.5, but not on Ubuntu. | No module named 'pymysql' | 0 | 1 | 0 | 196,169 |
33,446,347 | 2015-10-30T23:34:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,ubuntu,pymysql | 49,817,699 | 19 | false | 0 | 0 | sudo apt-get install python3-pymysql
This command also works for me to install the package required for Flask app to tun on ubuntu 16x with WISG module on APACHE2 server.
BY default on WSGI uses python 3 installation of UBUNTU.
Anaconda custom installation won't work. | 5 | 69 | 0 | I'm trying to use PyMySQL on Ubuntu.
I've installed pymysql using both pip and pip3 but every time I use import pymysql, it returns ImportError: No module named 'pymysql'
I'm using Ubuntu 15.10 64-bit and Python 3.5.
The same .py works on Windows with Python 3.5, but not on Ubuntu. | No module named 'pymysql' | 0 | 1 | 0 | 196,169 |
33,446,347 | 2015-10-30T23:34:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,ubuntu,pymysql | 57,734,684 | 19 | false | 0 | 0 | Just a note:
for Anaconda install packages command:
python setup.py install | 5 | 69 | 0 | I'm trying to use PyMySQL on Ubuntu.
I've installed pymysql using both pip and pip3 but every time I use import pymysql, it returns ImportError: No module named 'pymysql'
I'm using Ubuntu 15.10 64-bit and Python 3.5.
The same .py works on Windows with Python 3.5, but not on Ubuntu. | No module named 'pymysql' | 0 | 1 | 0 | 196,169 |
33,446,347 | 2015-10-30T23:34:00.000 | 0 | 0 | 1 | 0 | python,python-3.x,ubuntu,pymysql | 63,201,272 | 19 | false | 0 | 0 | I also got this error recently when using Anaconda on a Mac machine.
Here is what I found:
After running python3 -m pip install PyMySql, pymysql module is under /Library/Python/3.7/site-packages
Anaconda wants this module to be under /opt/anaconda3/lib/python3.8/site-packages
Therefore, after copying pymysql module t... | 5 | 69 | 0 | I'm trying to use PyMySQL on Ubuntu.
I've installed pymysql using both pip and pip3 but every time I use import pymysql, it returns ImportError: No module named 'pymysql'
I'm using Ubuntu 15.10 64-bit and Python 3.5.
The same .py works on Windows with Python 3.5, but not on Ubuntu. | No module named 'pymysql' | 0 | 1 | 0 | 196,169 |
33,446,872 | 2015-10-31T00:46:00.000 | 0 | 0 | 0 | 0 | python,hbase,thrift,happybase | 35,449,021 | 2 | false | 0 | 0 | My sysadmin told me that in theory he could install an HBase Thrift Server on one of the Hadoop edge nodes that are blocked off, and only open the port to my server via ACLs. He however has no intention of doing this (and I do not either). As this is not a suitable answer I'll leave the question open. | 1 | 1 | 0 | Anyone who knows the port and host of a HBase Thrift server, and who has access to the network, can access HBase. This is a security risk. How can the client access to the HBase Thrift server be made secure? | How to secure client connections to an HBase Thrift Server? | 0 | 0 | 1 | 929 |
33,447,032 | 2015-10-31T01:13:00.000 | 1 | 1 | 0 | 0 | python,performance,scaling,bots,irc | 33,447,076 | 1 | false | 0 | 0 | Threading is one option but it doesn't scale beyond a certain point (google Python GIC limitation). Depending on how much scaling you want to do, then you need to do multi-process (launch multiple instances).
One pattern is to have a pool of worker threads that process a queue of things to do. There's a lot of overhe... | 1 | 0 | 0 | I have made a simple IRC bot for myself in python which works great, but now some friends has asked me if the bot can join their IRC channel too. Their IRC channels are very active, it is Twitch chat(IRC wrapper), which means a lot of messages. I want them to use my bot, but I have no idea how it will perform, this is ... | IRC Bot, performance and scaling | 0.197375 | 0 | 1 | 186 |
33,449,969 | 2015-10-31T09:20:00.000 | 1 | 1 | 1 | 0 | python,sublimetext2,sublimetext3,sublimetext,sublime-text-plugin | 55,436,658 | 2 | false | 0 | 0 | The second question about running without saving to hard disk:
1-press ctrl + shift + p
2- write install package and install it
3- write "auto save" and install it
4- go to preferences> package settings> Auto-save> Settings Default and copy all the code
5- go to preferences> package settings> Auto-save> Settings user ... | 1 | 5 | 0 | I am using Sublime Text Editor for Python development. If I create a new file by Ctrl + N, the default language setting for this file is Plain Text, so how to change the default language setting for the new file to be Python ?
Another question :If I write some code in the new file and have not save it to disk, it is im... | Sublime Text: run code in a new file without saving to disk and the default language setting for a new file | 0.099668 | 0 | 0 | 2,066 |
33,450,285 | 2015-10-31T09:59:00.000 | 0 | 0 | 0 | 0 | python,mapreduce,scikit-learn,svm | 35,586,970 | 1 | false | 0 | 0 | Make sure that all of the required libraries (scikit-learn, NumPy, pandas) are installed on every node in your cluster.
Your mapper will process each line of input, i.e., your training row and emit a key that basically represents the fold for which you will be training your classifier.
Your reducer will collect the lin... | 1 | 1 | 1 | I've been tasked with solving a sentiment classification problem using scikit-learn, python, and mapreduce. I need to use mapreduce to parallelize the project, thus creating multiple SVM classifiers. I am then supposed to "average" the classifiers together, but I am not sure how that works or if it is even possible. Th... | Combining SVM Classifiers in MapReduce | 0 | 0 | 0 | 453 |
33,451,504 | 2015-10-31T12:20:00.000 | 2 | 1 | 0 | 0 | python,raspberry-pi | 33,451,582 | 1 | false | 0 | 0 | You are looking for the wall BSD function.
NAME
wall -- write a message to users
SYNOPSIS
wall [-g group] [file]
DESCRIPTION
The wall utility displays the contents of file or, by default, its standard input, on the terminals of all currently logged in users. | 1 | 1 | 0 | I have a program that runs when the Pi is booted.
The print statements are not displaying on additional terminal sessions.
I can only get the print statements when I kill the auto-booted process and restart the program.
Is there a method to broadcast print messages to all users - like the message displayed then typing ... | Raspberry Pi & Python 2.7 - trying to print to all users | 0.379949 | 0 | 0 | 71 |
33,453,441 | 2015-10-31T15:44:00.000 | 4 | 0 | 0 | 1 | python,google-app-engine,google-cloud-datastore | 33,456,580 | 3 | false | 1 | 0 | The are two important considerations here.
The number of roundtrip calls from the client to the server.
One call to update a user profile will execute much faster than 5 calls to update different parts of user profile as you save on roundtrip time between the client and the server and between the server and the datas... | 3 | 1 | 0 | I am working on a website that I want to host on App Engine. My App Engine scripts are written in Python. Now let's say you could register on my website and have a user profile. Now, the user Profile is kind of extensive and has more than 50 different ndb properties (just for the sake of an example).
If the user wants ... | App Engine: Few big scripts or many small ones? | 0.26052 | 0 | 0 | 419 |
33,453,441 | 2015-10-31T15:44:00.000 | 3 | 0 | 0 | 1 | python,google-app-engine,google-cloud-datastore | 33,457,227 | 3 | true | 1 | 0 | A single big script would have to be loaded every time an instance for your app starts, possibly hurting the instance start time, the response time of every request starting an instance and the memory footprint of the instance. But it can handle any request immediately, no additional code needs to be loaded.
Multiple s... | 3 | 1 | 0 | I am working on a website that I want to host on App Engine. My App Engine scripts are written in Python. Now let's say you could register on my website and have a user profile. Now, the user Profile is kind of extensive and has more than 50 different ndb properties (just for the sake of an example).
If the user wants ... | App Engine: Few big scripts or many small ones? | 1.2 | 0 | 0 | 419 |
33,453,441 | 2015-10-31T15:44:00.000 | 0 | 0 | 0 | 1 | python,google-app-engine,google-cloud-datastore | 33,858,532 | 3 | false | 1 | 0 | Adding to Dan Cornilescu’s answer, writing/saving an instance to the database re-writes to the whole instance (i.e. all its attributes) to the database. If you’re gonna use put() multiple times, you’re gonna re-write the who instance multiple times. Which, aside from being a heavy task to perform, will cost you more mo... | 3 | 1 | 0 | I am working on a website that I want to host on App Engine. My App Engine scripts are written in Python. Now let's say you could register on my website and have a user profile. Now, the user Profile is kind of extensive and has more than 50 different ndb properties (just for the sake of an example).
If the user wants ... | App Engine: Few big scripts or many small ones? | 0 | 0 | 0 | 419 |
33,458,865 | 2015-11-01T03:15:00.000 | 8 | 0 | 0 | 0 | python,pandas,dataframe,series | 33,458,868 | 1 | true | 0 | 0 | You can do df.ix[[n]] to get a one-row dataframe of row n. | 1 | 5 | 1 | I have a huge dataframe, and I index it like so:
df.ix[<integer>]
Depending on the index, sometimes this will have only one row of values. Pandas automatically converts this to a Series, which, quite frankly, is annoying because I can't operate on it the same way I can a df.
How do I either:
1) Stop pandas from con... | how to make 1 by n dataframe from series in pandas? | 1.2 | 0 | 0 | 1,239 |
33,463,442 | 2015-11-01T14:49:00.000 | 0 | 0 | 1 | 0 | python,dataset,python-3.5 | 33,463,589 | 2 | true | 0 | 0 | You can store a list of tuples with each tuple containing data in a particular order (eg. score, name etc). Then you can sort the list using list.sort() function by defining a function f to compare the scores and passing the function in sort(). | 1 | 0 | 0 | I understand there's different ways of storing data in Python but I can't figure what to use for my needs.
I've made a small client/server game, and I want the amount of guesses it took them to be their score. I would then like to write their name (currently the IP address) along with the score into a file as to creat... | Storing two linked values in Python | 1.2 | 0 | 0 | 87 |
33,464,294 | 2015-11-01T16:16:00.000 | 2 | 0 | 0 | 0 | python,statsmodels | 33,479,441 | 1 | true | 0 | 0 | When we request automatic lag selection in adfulller, then the function needs to compare all models up to the given maxlag lags. For this comparison we need to use the same observations for all models. Because lagged observations enter the regressor matrix we loose observations as initial conditions corresponding to th... | 1 | 3 | 1 | This question is on Augmented Dickey–Fuller test implementation in statsmodels.tsa.stattools python library - adfuller().
In principle, AIC and BIC are supposed to compute information criterion for a set of available models and pick up the best (the one with the lowest information loss).
But how do they operate in the ... | How exactly BIC in Augmented Dickey–Fuller test work in Python? | 1.2 | 0 | 0 | 1,081 |
33,464,819 | 2015-11-01T17:11:00.000 | -1 | 0 | 0 | 0 | python,sublimetext3,sublime-text-plugin | 33,464,838 | 2 | false | 0 | 0 | You need to have a file '__init__.py' created in the myplugin folder with that file. Otherwise you will be unable to load the file as a module. | 2 | 1 | 0 | I'm using Sublime text 3 and I'm writing a simple plugin,
the problem that i have is that whenever i put myplugin.py in the Packages/User folder I get the result perfectly.
BUT when I move myplugin.py file to a folder for example myplugin/myplugin.py the plugin is not working anymore. I tried to see if there is any inf... | Sublime text plugin is not working | -0.099668 | 0 | 0 | 202 |
33,464,819 | 2015-11-01T17:11:00.000 | 2 | 0 | 0 | 0 | python,sublimetext3,sublime-text-plugin | 33,465,589 | 2 | false | 0 | 0 | Actually I was missing the fact that a sublime text plugin should be living in the Packages folder and not Packages/User folder | 2 | 1 | 0 | I'm using Sublime text 3 and I'm writing a simple plugin,
the problem that i have is that whenever i put myplugin.py in the Packages/User folder I get the result perfectly.
BUT when I move myplugin.py file to a folder for example myplugin/myplugin.py the plugin is not working anymore. I tried to see if there is any inf... | Sublime text plugin is not working | 0.197375 | 0 | 0 | 202 |
33,465,153 | 2015-11-01T17:43:00.000 | 0 | 0 | 0 | 0 | python,django,django-migrations | 33,465,379 | 1 | true | 1 | 0 | I was using a models directory. Adding an import of the model to __init__.py allowed me to control whether it's visible to makemigrations or not. I found that using strace. | 1 | 0 | 0 | I just made a mess in my local Django project and realized that somehow I'm out of sync with my migrations. I tried to apply initial and realized that some of the tables already exist, so I tried --fake. This made the migration pass, but now I'm missing the one table I just wanted to add... how can I prepare migration ... | Django Migrations - how to insert just one model? | 1.2 | 0 | 0 | 941 |
33,465,685 | 2015-11-01T18:32:00.000 | 0 | 0 | 1 | 0 | python,oop | 33,465,756 | 2 | false | 0 | 0 | More information needs to be given to fully understand the context. But, in a general sense, I'd do a mix of all of them. Use helper functions for "shared" parts, and use conditional statements too. Honestly, a lot of it comes down to just what is easier for you to do? | 1 | 1 | 1 | I need several very similar plotting functions in python that share many arguments, but differ in some and of course also differ slightly in what they do. This is what I came up with so far:
Obviously just defining them one after the other and copying the code they share is a possibility, though not a very good one, I... | What is a good way to implement several very similar functions? | 0 | 0 | 0 | 444 |
33,469,625 | 2015-11-02T02:00:00.000 | 0 | 0 | 1 | 0 | python,c++,text,extract | 33,469,697 | 3 | false | 0 | 0 | It sounds like what you want to do is first read File B, collecting the IDs. You can store the IDs in a set or a dict.
Then read File A. For each line in File A, extract the ID, then see if it was in File B by checking for membership in your set or dict. If not, then skip that line and continue with the next line. ... | 1 | 1 | 0 | So first, I know there are some answers out there for similar questions, but...my problem has to do with speed and memory efficiency.
I have a 60 GB text file that has 17 fields and 460,368,082 records. Column 3 has the ID of the individual and the same individual can have several records in this file. Lets call this f... | Extracting certain rows from a file that match a condition from another file | 0 | 0 | 0 | 358 |
33,469,633 | 2015-11-02T02:01:00.000 | 7 | 0 | 0 | 0 | python,machine-learning,scikit-learn | 33,504,368 | 2 | false | 0 | 0 | The reason why the results are different (and why calling transform even workds) is that LinearSVC also has a transform (now deprecated) that does feature selection
If you want to transform using just the first step, pipeline.named_steps['tfidf'].transform([item]) is the right thing to do.
If you would like to transfor... | 1 | 10 | 1 | I have a simple scikit-learn Pipeline of two steps: a TfIdfVectorizer followed by a LinearSVC.
I have fit the pipeline using my data. All good.
Now I want to transform (not predict!) an item, using my fitted pipeline.
I tried pipeline.transform([item]), but it gives a different result compared to pipeline.named_steps['... | How to transform items using sklearn Pipeline? | 1 | 0 | 0 | 7,410 |
33,471,710 | 2015-11-02T06:12:00.000 | -2 | 0 | 0 | 1 | python,linux,django,filesystems | 33,471,765 | 3 | false | 1 | 0 | Save your python code file somewhere, using "Save" or "Save as" in your editor. Lets call it 'first.py' in some folder, like "pyscripts" that you make on your Desktop. Open a prompt (a Windows 'cmd' shell that is a text interface into the computer): start > run > "cmd". | 1 | 1 | 0 | I am learning Python and DJango and I am relatively nub with Linux. When I create DJango project I have manage.py file which I can execute like ./manage.py runserver. However when I create some Python program by hand it looks like that my Linux trying to execute it using Bash, not Python. So i need to write python foo.... | How to execute Python file | -0.132549 | 0 | 0 | 176 |
33,473,848 | 2015-11-02T08:54:00.000 | 14 | 0 | 1 | 1 | python,windows,theano | 46,394,599 | 1 | false | 0 | 1 | If you are using Visual Studio in Windows, right-click on your project in the Solution Explorer and navigate as follows: Properties -> C/C++ -> General -> Additional Include Directories -> Add C:/Anaconda/include/ (or wherever your Anaconda install is located) | 1 | 13 | 0 | I'm trying to run a sample Theano code that uses GPU on windows.
My python (with python-dev and Theano and all required libraries) was installed from Anaconda.
This is the error I run into:
Cannot open include file: 'Python.h': No such file or directory
My Python.h is actually in c://Anaconda/include/
I'm guessing that... | Windows missing Python.h | 1 | 0 | 0 | 20,029 |
33,479,646 | 2015-11-02T14:14:00.000 | 0 | 0 | 0 | 0 | matlab,python-2.7,csv,export-to-csv | 33,481,202 | 1 | true | 0 | 0 | To read a text file in Matlab you can use fscanf or textscan then to export to excel you can use xlswrite that write directly to the excel file. | 1 | 0 | 1 | I am trying to read data from text file (which is output given by Tesseract OCR) and save the same in excel file. The problem i am facing here is the text files are in space separated format, and there are multiple files. Now i need to read all the files and save the same in excel sheet.
I am using MATLAB to import and... | Importing data from text file and saving the same in excel | 1.2 | 1 | 0 | 212 |
33,480,139 | 2015-11-02T14:39:00.000 | 0 | 0 | 0 | 1 | python,linux,dbus | 33,510,521 | 1 | false | 0 | 0 | Just a guess: python client might be able to use X11 to discover session bus address (in addition to using DBUS_SESSION_BUS_ADDRESS environment variable). It is stored in _DBUS_SESSION_BUS_ADDRESS property of _DBUS_SESSION_BUS_SELECTION_[hostname]_[uuid] selection owner window (uuid is content of /var/lib/dbus/machine-... | 1 | 0 | 0 | I'm trying to use D-Bus to control another application. When using Python bindings, it is possible to use D-Bus just with dbus.SessionBus().
However, other application require to first set up the environment variables DBUS_SESSION_BUS_ADDRESS and DBUS_SESSION_BUS_PID, otherwise they report that the name "was not provid... | Session bus initialization | 0 | 0 | 0 | 194 |
33,484,524 | 2015-11-02T18:35:00.000 | 1 | 0 | 1 | 0 | python,image,python-3.x,pillow | 33,485,422 | 2 | false | 0 | 0 | It ended up installing correctly after using easy_install instead of pip. | 1 | 1 | 0 | I have python 3.x, and was told to install Pillow for image manipulation. After installing it with pip however, i'm unable to import PIL from the python interpreter. It just says ImportError: No module named 'PIL'. Running pip list in the command line shows that Pillow is indeed installed. | Can't import PIL after installing Pillow | 0.099668 | 0 | 0 | 2,238 |
33,489,896 | 2015-11-03T01:19:00.000 | 1 | 0 | 1 | 0 | python-3.x,memory-profiling | 33,517,071 | 1 | true | 0 | 0 | It depends how you are using memory_profiler. This can be used in two different ways:
To get memory usage line-by-line (run with python -m memory_profiler my_script.py). This needs to get memory information (from the OS) for every line executed within the profiled function. How this affects run-time depends on the amo... | 1 | 0 | 0 | I am evaluating the tools that profile my python program. One of the interesting tools here is memory_profiler. Before moving forward, just want to know whethermemory_profiler affects runtime. The reason I am asking this question is that memory_profiler will output a lot of memory usages. So I am suspecting it might af... | python: will memory_profiler affect runtime? | 1.2 | 0 | 0 | 714 |
33,491,466 | 2015-11-03T04:35:00.000 | 0 | 0 | 1 | 0 | python,ipython-notebook | 57,379,733 | 1 | false | 0 | 0 | No, you only need to import the module a single time, and it does not need to be in the same cell that you are using it. | 1 | 1 | 0 | I am a Python programmer, new to IPython notebook.
I have started a notebook that requires me to use the csv module in several cells.
It seems that I have to import the module separately for each cell. I can't just put import csv at the top of the notebook, I have to write it once in each cell.
Is that correct? It s... | Where to put imports in an iPython notebook? | 0 | 0 | 0 | 416 |
33,493,178 | 2015-11-03T07:02:00.000 | 1 | 1 | 0 | 1 | python,linux,svn | 33,493,376 | 1 | false | 0 | 0 | Like setting environment variable in bash, if you close session it will be disapear.
So just add sys.path.append it will add path in runtime. | 1 | 0 | 0 | I am trying to utilise mailer.py script to send mails after a SVN Commit. In mailer.py svn module has been used. I think the svn module is present in /opt/CollabNet_Subversion/lib-146/svn-python/svn and I tried to append it to the sys path using sys.path.append. For once it is getting appended and when I do sys.path I ... | Is it possible to add the module path to the python environment variable in linux with out root access? | 0.197375 | 0 | 0 | 192 |
33,497,639 | 2015-11-03T11:09:00.000 | 1 | 0 | 0 | 0 | python-2.7,mod-wsgi | 34,476,701 | 1 | false | 0 | 0 | Copy all the files libz.so* to any path in your LD_LIBRARY_PATH
Short story long, I have miniconda and stuck at the same issue. I realised that conda prefer to search for library in LD_LIBRARY_PATH than its own libs.
Hence, you need to make missing library available in LD_LIBRARY_PATH, adding the whole conda lib direct... | 1 | 4 | 1 | I've created a flask application that I'm trying to deploy on an apache server. I've installed a conda distribution of python where I've downloaded associated modules, including flask, matplotlib and others. I'm using wsgi to launch the application.
The problem I'm having is when the server runs wsgi script it fails sa... | Why is wsgi looking for a library in /lib64 when the correct version is in the python distribution | 0.197375 | 0 | 0 | 725 |
33,503,134 | 2015-11-03T15:37:00.000 | 1 | 0 | 0 | 1 | python,python-3.x,asynchronous,scalability,popen | 33,503,827 | 1 | false | 0 | 0 | You could use os.listdir or os.walk instead of ls, and the re module instead of grep.
Wrap everything up in a function, and use e.g. the map method from a multiprocessing.Pool object to run several of those in parallel. This is a pattern that works very well.
In Python3 you can also use Executors from concurrent.future... | 1 | 0 | 0 | Requirement - I want to execute a command that uses ls, grep, head etc using pipes (|). I am searching for some pattern and extracting some info which is part of the query my http server supports.
The final output should not be too big so m assuming stdout should be good to use (I read about deadlock issues somewhere)
... | Async execution of commands in Python | 0.197375 | 0 | 0 | 302 |
33,504,746 | 2015-11-03T16:50:00.000 | 8 | 1 | 0 | 0 | python,ssl,nginx | 33,526,221 | 1 | true | 0 | 0 | It seems that my problem was that I did not create the CA properly and wasn't signing keys the right way. A CA cert needs to be signed and if you pretend to be top level CA you self-sign your CA cert.
openssl req -new -newkey rsa:2048 -keyout ca.key -out ca.pem
openssl ca -create_serial -out cacert.pem -days 365 -keyf... | 1 | 9 | 0 | OK, I am trying to use client certificates to authenticate a python client to an Nginx server. Here is what I tried so far:
Created a local CA
openssl genrsa -des3 -out ca.key 4096
openssl req -new -x509 -days 365 -key ca.key -out ca.crt
Created server key and certificate
openssl genrsa -des3 -out server.key 1024
op... | Doing SSL client authentication is python | 1.2 | 0 | 1 | 16,933 |
33,506,328 | 2015-11-03T18:19:00.000 | 0 | 0 | 0 | 0 | python,tkinter,widget | 33,507,438 | 2 | false | 0 | 1 | The very definition of a row is that is the same height all the way across. That's what makes it a row. The same can be said for columns.
Therefore, the tallest item in a row (height plus padding) is what controls the overall height of the row. The only control you have over smaller widgets is which sides of their too-... | 1 | 0 | 0 | I have an large frame of a wide array of elements. Within this frame, there are basically two different sides to the frame. Consider a widget x on the left side, which is placed by .grid(row=4, column=0). Padding is added to this object x, so it is actually x.grid(row=4, column=0, pady=10) Well, the opposite object, ob... | How to add padding to a widget, but not the entire row's widgets, in tkinter? | 0 | 0 | 0 | 767 |
33,508,572 | 2015-11-03T20:35:00.000 | 0 | 1 | 0 | 0 | python,eclipse,tweepy | 33,510,764 | 1 | false | 0 | 0 | If you recently installed the package maybe just reconfigure your pydev (Window->Preferences->PyDev->Interpreters->Python Interpreter: Quick Auto Configure). | 1 | 1 | 0 | I'm having trouble importing tweepy. I've looked through so many previous questions and still can't find a correct solution. I think it has something to do with how tweepy is being downloaded when I install but I'm not sure. I get an import error saying that "tweepy is not a package".
I have tweepy library connected t... | Python import error in eclipse (Package works in command line but not eclipse) | 0 | 0 | 1 | 321 |
33,510,814 | 2015-11-03T23:09:00.000 | 1 | 0 | 0 | 0 | python,selenium,scrapy | 33,521,521 | 3 | false | 1 | 0 | Scrapy by itself does not control browsers.
However, you could start a Selenium instance from a Scrapy crawler. Some people design their Scrapy crawler like this. They might process most pages only using Scrapy but fire Selenium to handle some of the pages they want to process. | 1 | 1 | 0 | When I use Selenium I can see the Browser GUI, is it somehow possible to do with scrapy or is scrapy strictly command line based? | Can scrapy control and show a browser like Selenium does? | 0.066568 | 0 | 1 | 1,636 |
33,511,004 | 2015-11-03T23:23:00.000 | 3 | 0 | 0 | 0 | python,user-interface,tkinter | 33,511,107 | 1 | true | 0 | 1 | Sure it's possible. Just call root.deiconify(). You can either pass root as a parameter to the login window, or make it a global variable. | 1 | 1 | 0 | So i think this is possible but I'm not sure...
Im creating a login system for my program, the main screen is a tinter GUI root window, when this is created it is then .withdraw() and the top level login window is opened (this is stored in another module in a class). When the username and password are correct in the lo... | Tkinter GUI - deiconify() top level window from a top level window class in another module | 1.2 | 0 | 0 | 3,137 |
33,511,359 | 2015-11-03T23:53:00.000 | 2 | 0 | 0 | 0 | android,python,sl4a,qpython | 34,069,082 | 1 | false | 0 | 1 | You can develop qpython project as other python projects with your pc or MC, and upload the project into your mobile's /sdcard/com.hipipal.qpyplus/projects/ then run it in qpython.
The qpython project should contain the main.py which is used for the project first launch script.
Besides adb (android develop tool), you c... | 1 | 3 | 0 | Being new to QPython, didn't find any reference
about developing on a Mac or Pc, eventually
deploying the code on the Android device.
In contrast to developing the code itself on the Android device
which seems very awkward specially for larger projects.
I wish to write the code using a "normal" IDE such as IntelliJ
us... | QPython development environment using mac or windows | 0.379949 | 0 | 0 | 2,614 |
33,511,936 | 2015-11-04T00:57:00.000 | 0 | 0 | 0 | 1 | macos,python-2.7,homebrew,py2app | 34,974,981 | 1 | false | 0 | 0 | You say you've "installed too much via Homebrew" and need "Apple's Python to find everything"
After installing Python modules into Homebrew's site-packages, you can make them importable from outside.
First make a directory here (assuming 2.7):
mkdir -p ~/Library/Python/2.7/lib/python/site-packages
Then put a path f... | 1 | 0 | 0 | I have a new MacBook w/ Yosemite. In an attempt to get OSC, Zeroconf, PySide and Kivy working, I installed too much via Homebrew. I've successfully (?) undone most of the damage, I think, and have installed all the Python modules so that Apple's Python finds everything... from the terminal window.
However, now my code... | py2app worked with Homebrew, now it builds w/ module missing | 0 | 0 | 0 | 361 |
33,512,329 | 2015-11-04T01:45:00.000 | 2 | 0 | 1 | 1 | ipython,ipython-notebook,jupyter | 33,672,094 | 1 | false | 0 | 0 | There is not, this state is not stored anywhere, in part because it changes rapidly, and in part because there shouldn't be many, if any, actions that should be taken differently based on its value. It is only published via messages on the IOPub channel, which you can connect to via zeromq or websocket. If you want to ... | 1 | 5 | 0 | I want to be able to detect from outside a notebook server if the kernel is busy or actively running some cell.
Is there some way for me to print this state as a command line call or have it returned as the response to a http request. | How to get jupyter notebook kernel state? | 0.379949 | 0 | 0 | 5,351 |
33,512,961 | 2015-11-04T02:57:00.000 | 0 | 0 | 1 | 0 | python-2.7,python-3.x | 33,513,006 | 2 | false | 0 | 0 | Read it like this, "make sure each character is lower case". As in use a function to make sure each character is lower case. | 1 | 0 | 0 | I'm working on my first exercise from "Exercises in Programming Style" and I'm having great difficulty understanding the instructions. While reading an input file from Pride and Prejudice, one of the instructions says something that doesn't make any sense. What do the instructions mean when they said "Filter the charac... | What do they mean by "filter the characters, normalize to lowercase?" | 0 | 0 | 0 | 42 |
33,514,183 | 2015-11-04T05:15:00.000 | 0 | 0 | 0 | 0 | python,sap | 72,168,012 | 3 | false | 0 | 0 | pyhdb executemany() is faster than simply execute()
but for larger records even if you divide in chunks and use executemany() it still takes significant time.
For better and faster performance use string formatting like values (?, ?, ?...) instead of values('%s', '%s', '%s', ...)
This saves a lots of time that heavy ty... | 1 | 0 | 0 | Is it possible to insert many rows into a table using one query in pyhdb? Because when I have millions of records to insert, inserting each record in a loop is not very efficient. | How to insert many rows into a table using pyhdb? | 0 | 1 | 0 | 1,564 |
33,514,313 | 2015-11-04T05:26:00.000 | 4 | 0 | 0 | 0 | python,selenium,cookies,phantomjs | 33,516,899 | 1 | true | 0 | 0 | Documentation suggests this driver.cookies_enabled = False, you can use it. | 1 | 0 | 0 | I have searched for long time but I could not find how to disable cookies for phantomjs using selenium with python . I couldn't understand the documentation of phantomjs.Please someone help me. | disabling Cookies on phantomjs using selenium with python | 1.2 | 0 | 1 | 730 |
33,516,192 | 2015-11-04T07:38:00.000 | 2 | 0 | 0 | 0 | python-2.7,hash,compare,web-crawler | 34,488,088 | 6 | false | 1 | 0 | There is no universal solution.
Use If-modifed-since or HEAD when possible (usually ignored by dynamic pages)
Use RSS when possible.
Extract last modification stamp in site-specific way (news sites have publication dates for each article, easily extractable via XPATH)
Only hash interesting elements of page (build sit... | 3 | 8 | 0 | Basically I'm trying to run some code (Python 2.7) if the content on a website changes, otherwise wait for a bit and check it later.
I'm thinking of comparing hashes, the problem with this is that if the page has changed a single byte or character, the hash would be different. So for example if the page display the cur... | How to check if content of webpage has been changed? | 0.066568 | 0 | 0 | 8,152 |
33,516,192 | 2015-11-04T07:38:00.000 | 2 | 0 | 0 | 0 | python-2.7,hash,compare,web-crawler | 34,488,574 | 6 | false | 1 | 0 | Safest solution:
download the content and create a hash checksum using SHA512 hash of content, keep it in the db and compare it each time.
Pros: You are not dependent to any Server headers and will detect any modifications.
Cons: Too much bandwidth usage. You have to download all the content every time.
Using Head
Req... | 3 | 8 | 0 | Basically I'm trying to run some code (Python 2.7) if the content on a website changes, otherwise wait for a bit and check it later.
I'm thinking of comparing hashes, the problem with this is that if the page has changed a single byte or character, the hash would be different. So for example if the page display the cur... | How to check if content of webpage has been changed? | 0.066568 | 0 | 0 | 8,152 |
33,516,192 | 2015-11-04T07:38:00.000 | 2 | 0 | 0 | 0 | python-2.7,hash,compare,web-crawler | 34,584,705 | 6 | false | 1 | 0 | If you're trying to make a tool that can be applied to arbitrary sites, then you could still start by getting it working for a few specific ones - downloading them repeatedly and identifying exact differences you'd like to ignore, trying to deal with the issues reasonably generically without ignoring meaningful differe... | 3 | 8 | 0 | Basically I'm trying to run some code (Python 2.7) if the content on a website changes, otherwise wait for a bit and check it later.
I'm thinking of comparing hashes, the problem with this is that if the page has changed a single byte or character, the hash would be different. So for example if the page display the cur... | How to check if content of webpage has been changed? | 0.066568 | 0 | 0 | 8,152 |
33,524,731 | 2015-11-04T14:45:00.000 | 3 | 0 | 0 | 0 | mysql,python-3.x | 33,524,987 | 1 | true | 0 | 0 | Python tries hard to be forward compatible. A pure-python module written for 3.4 should work with 3.5; a binary package may work, you just have to try it and see. | 1 | 3 | 0 | All of the MySql modules I've found are compatible with Python 2.7 or 3.4, but none with 3.5. Any way I can use a MySql module with the newest Python version?
ANSWER:
The regular Python versions of mysql-connector-python would not work, but the rf version did.
python -m pip install mysql-connector-python-rf | Will a MySql module for Python 3.4 work with 3.5? | 1.2 | 1 | 0 | 1,498 |
33,525,279 | 2015-11-04T15:11:00.000 | 1 | 0 | 0 | 0 | python,plot,geometry,ellipse,pyqtgraph | 34,653,828 | 3 | false | 0 | 1 | As a regular user of pyqtgraph I do not believe that it has functions for generating circles or ellipses. I believe that you would have to define the circle and ellipse functions yourself and generate the points of the circle or ellipse from those. | 1 | 0 | 0 | I would like plot circles or ellipses in Pyqtgraph gl.GLViewWidget(). However I did not find a function to do that.
Anyone know the way to do that? | Pyqtgraph: How do I plot an ellipse or a circle | 0.066568 | 0 | 0 | 2,153 |
33,525,524 | 2015-11-04T15:21:00.000 | 0 | 0 | 1 | 0 | python,json,hadoop,mapreduce | 33,633,027 | 1 | false | 0 | 0 | Well, after much fiddling around with the script, I found that the problem disappears when doing the following:
Using #!/usr/bin/env python2 at the top of the mapper and reducer files. This shebang specifically specifies version 2.X of the Python runtime to be used for execution.
Using the following notation when issu... | 1 | 0 | 0 | I'm trying to run a simple python mapreduce script on Hadoop via streaming. The mapper part loads a json document, reads the text from a property and emits each word in the text with 1, to be later summed up by the reducer portion of the script. The code works perfectly fine outside Hadoop. Once submitted to Hadoop, th... | Getting "ValueError: No Json object could be decoded" when running a Python MapReduce script via Hadoop Streaming | 0 | 0 | 0 | 242 |
33,528,486 | 2015-11-04T17:39:00.000 | 0 | 0 | 1 | 1 | python | 33,530,241 | 1 | false | 0 | 0 | readline returns a single line of text including the trailing new line until the stream is closed on the other end. Once all data has been read, it starts returning empty strings to let the caller know that the stream is closed and there will never be new data. Generally, while loops should break when an empty string i... | 1 | 1 | 0 | Im using Python 3.5, my code is as follows:
Given a_sentence the program hangs during the while loop because line_read is "" so it never increments nl_c, therefore never exits the loop, I'm relatively new to using sub processes so I'm not sure where the problem is, whether it's not being read in correctly or the outpu... | Process.stdout.readline() doesn't output correctly | 0 | 0 | 0 | 784 |
33,528,576 | 2015-11-04T17:44:00.000 | 0 | 0 | 1 | 0 | python,file,text | 34,884,028 | 2 | false | 0 | 0 | A bit more pythonic way of doing the same thing Aneta suggested
with open(filename, 'r') as source:
text = source.read()
place_to_names = dict([line.split(r',') for line in text.split()])
while True:
name = raw_input('Enter a name:')
print("%s lives in %s" % (name, places_to_names[name])) | 1 | 0 | 0 | So I have a text file that I've made up with a persons name followed by a comma and then a place where they could live. Yes I know its random but I need a way to understand this :)
So here is the text file (called "namesAndPlaces.txt"):
Bob,Bangkok
Ellie,London
Anthony,Beijing
Michael,Boston
Fred,Texas
Alisha,Californi... | Reading data from files from a user input | 0 | 0 | 0 | 96 |
33,529,029 | 2015-11-04T18:09:00.000 | 0 | 0 | 0 | 0 | jquery,python,selenium-webdriver,robotframework | 43,115,077 | 1 | false | 1 | 0 | From Selenium 3.0 - Gecko driver is required to run automation scripts in firefox
Selenium version less than 3.0 works.
Try with the following versions:
robotframework (3.0.2)
robotframework-selenium2library (1.8.0)
selenium (2.53.1) | 1 | 3 | 0 | I am using Selenium2Library '1.7.4' and Robot Framework 2.9.2 (Python 2.7.8 on win32). If I try to give locator as jQuery, the following exception occurs: WebDriverException: Message: unknown error: jQuery is not defined. Please advise which version of Selenium2Library and 'Robot Framework' combination works to identif... | WebDriverException: Message: unknown error: jQuery is not defined error in robot framework | 0 | 0 | 1 | 4,119 |
33,530,673 | 2015-11-04T19:45:00.000 | 4 | 0 | 0 | 1 | python,linux,multithreading,asynchronous,tornado | 33,535,454 | 3 | true | 0 | 0 | For "normal" logging (a few lines per request), I've always found logging directly to a file to be good enough. That may not be true if you're logging all the traffic to the server. The one time I've needed to do something like that I just captured the traffic externally with tcpdump instead of modifying my server.
If ... | 2 | 4 | 0 | I am working on an application in which I may potentially need to log the entire traffic reaching the server. This feature may be turned on or off, or may be used when exceptions are caught.
In any case, I am concerned about the blocking nature of disk I/O operations and their impact on the performance of the server. ... | Logging in an asynchronous Tornado (python) server | 1.2 | 0 | 0 | 1,242 |
33,530,673 | 2015-11-04T19:45:00.000 | 0 | 0 | 0 | 1 | python,linux,multithreading,asynchronous,tornado | 60,500,844 | 3 | false | 0 | 0 | " write asynchronously to a pipe or socket to another process
(syslog?"
How can it be? log_requestis a normal function - not a coroutine and all default python handlers are not driven by asyncio event loop so they are not truly asynchronous. This is imho one of the factors that make Tornado less performant than ie. ... | 2 | 4 | 0 | I am working on an application in which I may potentially need to log the entire traffic reaching the server. This feature may be turned on or off, or may be used when exceptions are caught.
In any case, I am concerned about the blocking nature of disk I/O operations and their impact on the performance of the server. ... | Logging in an asynchronous Tornado (python) server | 0 | 0 | 0 | 1,242 |
33,535,853 | 2015-11-05T02:51:00.000 | 4 | 0 | 0 | 0 | python,html | 48,959,088 | 2 | false | 1 | 0 | This is an image. Specifically a jpeg. Since it's a byte stream python prints it with b'.............'
A jpeg starts with \xff\xd8\xff\ | 1 | 3 | 0 | I'm using python to retrieve an HTML source, but what comes out looks like this. What is this, and why am I not getting the actual page source?
b'\xff\xd8\xff\xe0\x00\x10JFIF\x00\x01\x01\x00\x00\x01\x00\x01\x00\x00\xff\xdb\x00C | Weird HTML code looks like this b'\xff\xd8\xff\xe0 | 0.379949 | 0 | 0 | 5,486 |
33,536,182 | 2015-11-05T03:30:00.000 | 7 | 0 | 0 | 0 | python,sentiment-analysis,lstm,keras | 34,154,972 | 2 | true | 0 | 0 | So what you basically need to do is as follows:
Tokenize sequnces: convert the string into words (features): For example: "hello my name is georgio" to ["hello", "my", "name", "is", "georgio"].
Next, you want to remove stop words (check Google for what stop words are).
This stage is optional, it may lead to faulty res... | 1 | 2 | 1 | I have trained the imdb_lstm.py on my PC.
Now I want to test the trained network by inputting some text of my own. How do I do it?
Thank you! | Testing the Keras sentiment classification with model.predict | 1.2 | 0 | 0 | 2,818 |
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