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python Programming Glossary: addWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python you can assign it to a variable you can copy it you can add attributes to it you can pass it as a function parameter e.g... False ObjectCreator.new_attribute 'foo' # you can add attributes to a class print hasattr ObjectCreator 'new_attribute'.. # bar is inherited from Foo True Eventually you'll want to add methods to your class. Just define a function with the proper..
Fastest way to list all primes below N in python http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python tk11 13 tk13 17 tk17 19 tk19 23 tk23 29 tk29 pos prime lastadded stop 0 0 0 int ceil sqrt N # inner functions definition def.. stop # 30k 7 if tk7 pos prime cpos 7 p.append prime lastadded 7 for off in offsets tmp d 7 off start pos prime if off.. # 30k 11 if tk11 pos prime cpos 11 p.append prime lastadded 11 for off in offsets tmp d 11 off start pos prime if off..
Dynamic module import in Python http://stackoverflow.com/questions/301134/dynamic-module-import-in-python the application to be extensible that is to be able to add new modules that implement new commands without having to change.. the need to modify it each time a new command module is added. python python import share improve this question Nope..
How do you split a list into evenly sized chunks in Python? http://stackoverflow.com/questions/312443/how-do-you-split-a-list-into-evenly-sized-chunks-in-python a counter and two lists and when the second list fills up add it to the first list and empty the second list for the next..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat be easier to start with but ideally I would be able to add other languages with relative ease. The plan is This is geared.. 2. The OP has this right in that he is planning to build additional machinery beyond the AST . For more on this topic see..
Python UnicodeDecodeError - Am I misunderstanding encode? http://stackoverflow.com/questions/368805/python-unicodedecodeerror-am-i-misunderstanding-encode I really thought 'ignore' would do the right thing. 'add x93Monitoring x93 to list '.encode 'latin 1' 'ignore' Traceback.. default. So when in your source code you enter the string add śMonitoring to list and I think you wanted the string add śMonitoring.. add śMonitoring to list and I think you wanted the string add śMonitoring to list note the second quote you actually are using..
How to add to the pythonpath in windows 7? http://stackoverflow.com/questions/3701646/how-to-add-to-the-pythonpath-in-windows-7 to add to the pythonpath in windows 7 I have a directory which hosts.. hosts all my django app here C My_Projects . I want to add this directory to my pythonpath so I can call the apps directly... Advanced System Settings Environmental Variables . Then I added C My_Projects to my Path variable. It still doesn't read the..
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python the desired results with a reduce statement reduce list.__add__ map lambda x list x mi.image_set.all for mi in list_of_menuitems.. also making this a community wiki in case others want to add to or correct these observations. My original reduce statement.. is redundant and is better written this way reduce list.__add__ list mi.image_set.all for mi in list_of_menuitems This is..
How to improve performance of this code? http://stackoverflow.com/questions/4295799/how-to-improve-performance-of-this-code and when you're doing linear searches on lists it can add up fast. What you can do is convert closedlist into a set object...
Dynamically adding a form to a Django formset with Ajax http://stackoverflow.com/questions/501719/dynamically-adding-a-form-to-a-django-formset-with-ajax adding a form to a Django formset with Ajax I'd like to be able.. formset with Ajax I'd like to be able to automatically add new forms to a Django formset with an ajax function. I.e. the.. formset with an ajax function. I.e. the user clicks an add button and some javascript will add a new form which is part..
What's the difference between list and tuples in Python? http://stackoverflow.com/questions/626759/whats-the-difference-between-list-and-tuples-in-python to store multiple locations. Naturally one might want to add or remove locations from the list so it makes sense that lists..
Recommendations of Python REST (web services) framework? [closed] http://stackoverflow.com/questions/713847/recommendations-of-python-rest-web-services-framework APIs Preferably with pros and cons. Please feel free to add recommendations here. python web services rest frameworks .. text plain localhost 8080 x Hello x Update April 2012 added information about Django's class based views CherryPy's MethodDispatcher..
Adding a Method to an Existing Object http://stackoverflow.com/questions/972/adding-a-method-to-an-existing-object to an Existing Object I've read that it is possible to add a method to an existing object e.g. not in the class definition..
How to keep a Python script output window open? http://stackoverflow.com/questions/1000900/how-to-keep-a-python-script-output-window-open to the CMD windows prompt instead of closing the window. Add code to wait at the end of your script. Adding ... raw_input.. the window. Add code to wait at the end of your script. Adding ... raw_input ... at the end of the script makes it wait..
Loading all modules in a folder in Python http://stackoverflow.com/questions/1057431/loading-all-modules-in-a-folder-in-python python python import share improve this question Add the __all__ Variable to __init__.py containing __all__ bar spam..
How to create a DLL with SWIG from Visual Studio 2010 http://stackoverflow.com/questions/11693047/how-to-create-a-dll-with-swig-from-visual-studio-2010 Dynamically linked library DLL project and click Next. Add to Include search paths the path to the Python.h file usually.. Click Finish. Right click the Project in Solution Explorer Add Existing Item... and select your .i file. Right click the .i.. the .i file and select Compile. Right click the project Add New Filter name it Generated Files . Right click Generated Files..
Add text to Existing PDF using Python http://stackoverflow.com/questions/1180115/add-text-to-existing-pdf-using-python text to Existing PDF using Python I need to add some extra..
Distributing my python scripts as jars with jython? http://stackoverflow.com/questions/1252965/distributing-my-python-scripts-as-jars-with-jython cp jython.jar jythonlib.jar zip r jythonlib.jar Lib Add other modules to the jar cd MY_APP_DIRECTORY cp JYTHON_HOME.. jythonlib.jar myapp.jar zip myapp.jar Lib showobjs.py # Add path to additional jar file. jar ufm myapp.jar othermanifest.mf.. to additional jar file. jar ufm myapp.jar othermanifest.mf Add the __run__.py module # Copy or rename your start up script..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained and distance min_dist result.extend node._values # Add the children of the candidate in the candidates list # so the..
Import a module from a relative path http://stackoverflow.com/questions/279237/import-a-module-from-a-relative-path module is inside an egg file. Probably it fails too. Add a comment if you really need a better solution I may invest..
How do I filter ForeignKey choices in a Django ModelForm? http://stackoverflow.com/questions/291945/how-do-i-filter-foreignkey-choices-in-a-django-modelform Company choices as that has already been selected via an Add Client button on the Company page and limit the Rate choices..
Using Django time/date widgets in custom form http://stackoverflow.com/questions/38601/using-django-time-date-widgets-in-custom-form f td tr endfor table input type submit name submit value Add Product form Also I think it should be noted that I haven't..
How to install pip on windows? http://stackoverflow.com/questions/4750806/how-to-install-pip-on-windows What is the up to date way to install pip on windows Additional edits This question was asked originally for Python 2.x.. included' motto Python ships without a package manager. Adding insult to injury Pip is ironically difficult to install... For me this installed Pip at C Python27 Scripts pip.exe . Add your analogue of C Python27 Scripts to your path Start Edit..
Dynamically adding a form to a Django formset with Ajax http://stackoverflow.com/questions/501719/dynamically-adding-a-form-to-a-django-formset-with-ajax form.as_table table div endfor input type button value Add More id add_more script '#add_more' .click function cloneMore..
Detect & Record Audio in Python http://stackoverflow.com/questions/892199/detect-record-audio-in-python return snd_data def add_silence snd_data seconds Add silence to the start and end of 'snd_data' of length 'seconds'..
Accessing mp3 Meta-Data with Python http://stackoverflow.com/questions/8948/accessing-mp3-meta-data-with-python from the file tag.link some file.mp3 tag.remove tag.update Add a new tag tag eyeD3.Tag tag.link ' some file.mp3' # no tag in..
Use Django ORM as standalone [duplicate] http://stackoverflow.com/questions/937742/use-django-orm-as-standalone manage.py settings.py myApp __init__.py models.py Add the following to your myScript.py file # settings.py from django.conf..
Compiled vs. Interpreted Languages http://stackoverflow.com/questions/3265357/compiled-vs-interpreted-languages in your source code could be translated directly to the ADD instruction in machine code. An interpreted language is one.. arguments which would then execute the machine code ADD instruction. You can do anything that you can do in an interpreted..
Best way to install python packages locally for development http://stackoverflow.com/questions/3281495/best-way-to-install-python-packages-locally-for-development things like easy_install and pip factor into this EDIT TO ADD So I tried the following python usr share pyshared virtualenv.py..
Has anyone ever had OpenCV work with Python 2.7 on MacOS 10.6? http://stackoverflow.com/questions/4577696/has-anyone-ever-had-opencv-work-with-python-2-7-on-macos-10-6 install python the system python is not good enough DO NOT ADD THIS LINE. It gave me so much trouble. Python 2.6.1 runs perfectly..
Compiling Python 2.6.6 and need for external packages wxPython, setuptools, etc… in Ubuntu http://stackoverflow.com/questions/6079128/compiling-python-2-6-6-and-need-for-external-packages-wxpython-setuptools-etc make install # collect binary libraries ##REDO THIS IF YOU ADD ANY ADDITIONAL MODULES## function collect_binary_libs cd TARG.. # collect binary libraries ##REDO THIS IF YOU ADD ANY ADDITIONAL MODULES## function collect_binary_libs cd TARG find ...
Connecting to MS Access 2007 (.accdb) database using pyodbc http://stackoverflow.com/questions/6396429/connecting-to-ms-access-2007-accdb-database-using-pyodbc 0 SQLDriverConnectW ' What might cause this problem ADD I have looked into pyodbc docs more closely and tried conn pyodbc.connect.. the pyodbc.dataSources shows that I have this provider. ADD2 I tried win32com.client usage such as here in order to connect..
Complex foreign key constraint in SQLAlchemy http://stackoverflow.com/questions/8394177/complex-foreign-key-constraint-in-sqlalchemy needed for the foreign key ALTER TABLE systemvariables ADD CONSTRAINT systemvariables_choice_id_fk FOREIGN KEY choice_id.. needed for the foreign key ALTER TABLE systemvariables ADD CONSTRAINT systemvariables_choice_id_fk FOREIGN KEY choice_id..
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