python Programming Glossary: pythonWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python for Concrete examples including snippets much appreciated python oop metaclass python datamodel share improve this question.. including snippets much appreciated python oop metaclass python datamodel share improve this question Classes as objects..
Flatten (an irregular) list of lists in Python http://stackoverflow.com/questions/2158395/flatten-an-irregular-list-of-lists-in-python this the best model Did I overlook something Any problems python list share improve this question Using generator functions..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained complete source http well adjusted.de ~jrschulz mspace . python iterator generator yield share improve this question To..
http://stackoverflow.com/questions/2709821/python-self-explained limited experience. Any help would be appreciated. python class self share improve this question The reason you need..
Python “is” operator behaves unexpectedly with integers http://stackoverflow.com/questions/306313/python-is-operator-behaves-unexpectedly-with-integers I don't know in advance whether they are numbers or not python comparison identity share improve this question Take a look..
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 is the most 𦑩ythonic way to iterate over a list in chunks python list chunks share improve this question Here's a generator..
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python 1 2 3 5 89 6 print list chain 1 2 3 5 89 6 python list comprehension share improve this question If you're..
What does `if __name__ == “__main__”:` do? http://stackoverflow.com/questions/419163/what-does-if-name-main-do # 2 2 lock Also what does args mean in this example python idioms python import share improve this question Expanding.. Also what does args mean in this example python idioms python import share improve this question Expanding a bit on Harley's.. it will define a few special variables. For example if the python interpreter is running that module the source file as the main..
http://stackoverflow.com/questions/509211/pythons-slice-notation got my head around it and am looking for a good guide. python slice share improve this question It's pretty simple really..
How can I make a chain of function decorators in Python? http://stackoverflow.com/questions/739654/how-can-i-make-a-chain-of-function-decorators-in-python understand how decorators and decorator chaining works. python decorator share improve this question Check out the documentation..
Calling an external command in Python http://stackoverflow.com/questions/89228/calling-an-external-command-in-python in Python How can I call an external command in Python python shell command external share improve this question Look.. . I think os.system is deprecated too or will be http docs.python.org library subprocess.html#replacing older functions with the..
Making a flat list out of list of lists in Python [duplicate] http://stackoverflow.com/questions/952914/making-a-flat-list-out-of-list-of-lists-in-python 'NoneType' object has no attribute 'extend' python list share improve this question item for sublist in l for.. you can use the timeit module in the standard library python mtimeit s'l 1 2 3 4 5 6 7 8 9 99' ' item for sublist in l for.. item in sublist ' 10000 loops best of 3 143 usec per loop python mtimeit s'l 1 2 3 4 5 6 7 8 9 99' 'sum l ' 1000 loops best of..
Python: How do I pass a variable by reference? http://stackoverflow.com/questions/986006/python-how-do-i-pass-a-variable-by-reference I can do to pass the variable by actual reference python reference pass by reference share improve this question ..
What is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python is a metaclass in Python I've mastered almost all the Python concepts well let's say.. is a metaclass in Python I've mastered almost all the Python concepts well let's say they're just OO concepts but this one.. understanding metaclasses you need to master classes in Python. And Python has a very peculiar idea of what classes are borrowed..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained Python yield keyword explained What is the use of the yield keyword.. keyword explained What is the use of the yield keyword in Python What does it do For example I'm trying to understand this code.. code comes from Jochen Schulz jrschulz who made a great Python library for metric spaces. This is the link to the complete..
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 do you split a list into evenly sized chunks in Python I have a list of arbitrary length and I need to split it up..
http://stackoverflow.com/questions/509211/pythons-slice-notation slice notation Do you have a good reference on Python's slice.. slice notation Do you have a good reference on Python's slice notation To me this notation needs a bit of picking.. in the array a 2 # everything except the last two items Python is kind to the programmer if there are fewer items than you..
Heroku app crashed after pushing small change. Very confused http://stackoverflow.com/questions/12717903/heroku-app-crashed-after-pushing-small-change-very-confused lib PATH app .heroku venv bin bin usr local bin usr bin PYTHONHASHSEED random PYTHONHOME app .heroku venv PYTHONPATH app PYTHONUNBUFFERED.. venv bin bin usr local bin usr bin PYTHONHASHSEED random PYTHONHOME app .heroku venv PYTHONPATH app PYTHONUNBUFFERED true However.. usr bin PYTHONHASHSEED random PYTHONHOME app .heroku venv PYTHONPATH app PYTHONUNBUFFERED true However when I try to look inside..
Running Python on Windows for Node.js dependencies http://stackoverflow.com/questions/15126050/running-python-on-windows-for-node-js-dependencies Error Can't find Python executable python you can set the PYTHON env variable. And in your comment you say you did this set PYTHONPATH.. env variable. And in your comment you say you did this set PYTHONPATH PYTHONPATH C My_python_lib That's nice but that doesn't.. And in your comment you say you did this set PYTHONPATH PYTHONPATH C My_python_lib That's nice but that doesn't set the PYTHON..
PYTHON: Replace SRC of all IMG elements using Parser http://stackoverflow.com/questions/1579133/python-replace-src-of-all-img-elements-using-parser Replace SRC of all IMG elements using Parser Python Newbie...
http://stackoverflow.com/questions/1989987/my-own-ocr-program-in-python import Image import numpy as np im Image.open D Python26 PYTHON PROGRAMME bild_schrift.jpg w h im.size w int w h int h #2D Array.. letters #make a weighting #print letter im.save D Python26 PYTHON PROGRAMME bild2.jpg print 'done' python arrays artificial intelligence..
compiling vim with python support http://stackoverflow.com/questions/3373914/compiling-vim-with-python-support I've also had ... and link flags for Python are sane... no PYTHON DISABLED On Ubuntu 10.04 you have to install ' python2.6 dev..
Why doesn't the save button work on a matplotlib plot? http://stackoverflow.com/questions/3692928/why-doesnt-the-save-button-work-on-a-matplotlib-plot matplotlib test MPLVERSION 1.0rc1 PYVERSION 2.7 PYTHON python PYVERSION ZLIBVERSION 1.2.3 PNGVERSION 1.2.39 FREETYPEVERSION..
Good python XML parser to work with namespace heavy documents http://stackoverflow.com/questions/3785629/good-python-xml-parser-to-work-with-namespace-heavy-documents go about getting strings 'Line Break' '2.6' and a list 'PYTHON' 'XML' 'XML NAMESPACES' xml version 1.0 encoding UTF 8 zs searchRetrieveResponse.. lom classification lom taxonPath lom taxon lom id PYTHON lom id lom taxon lom taxonPath lom classification lom classification..
What's the proper way to install pip, virtualenv, and distribute for Python? http://stackoverflow.com/questions/4324558/whats-the-proper-way-to-install-pip-virtualenv-and-distribute-for-python python interpreter you want for your first environment PYTHON which python URL_BASE http pypi.python.org packages source v.. VERSION.tar.gz # Create the first bootstrap environment. PYTHON virtualenv VERSION virtualenv.py ENV_OPTS INITIAL_ENV # Don't..
Step by step setting up python with pip and virtualenv? http://stackoverflow.com/questions/4986896/step-by-step-setting-up-python-with-pip-and-virtualenv information from Jesse Noller's article SO YOU WANT TO USE PYTHON ON THE MAC ~ .bash_profile Settings This is probably overkill..
Vim failing to compile with python on OS X http://stackoverflow.com/questions/6490513/vim-failing-to-compile-with-python-on-os-x Python.framework Versions 2.7 include python2.7 DPYTHON_HOME Library Frameworks Python.framework Versions 2.7 L usr.. confdefs.h. int main return 0 configure 5408 result no PYTHON DISABLED I get this error whether I run configure with or without.. defining LINKFORSHARED and on this line you need to change PYTHONFRAMEWORKDIR to PYTHONFRAMEWORKINSTALLDIR . Then go back to your..
FFT in Matlab and numpy / scipy give different results http://stackoverflow.com/questions/8680909/fft-in-matlab-and-numpy-scipy-give-different-results 5 through 6 1.0000 0 0 1.0000i 0 1.0000 0 0 1.0000i 0 PYTHON Msig array 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0...
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