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python Programming Glossary: initiallyUsing numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays given a 6 dim numpy array as input. What I tried to do initially was this 1 First I created a function that takes 2 arrays and..
Using multiprocessing.Manager.list instead of a real list makes the calculation take ages http://stackoverflow.com/questions/13121790/using-multiprocessing-manager-list-instead-of-a-real-list-makes-the-calculation WARNING Process 4 Free memory 756760 This shows that initially there was roughly 2.5GB of free memory. After allocating a 15000x15000..
how to concatenate two dictionaries to create a new one in Python? [duplicate] http://stackoverflow.com/questions/1781571/how-to-concatenate-two-dictionaries-to-create-a-new-one-in-python 3 1.88 usec per loop middling a loop of update calls on an initially empty dict python mtimeit s'd1 1 2 3 4 d2 5 6 7 9 d3 10 8 13..
Migrating data when changing an NDB field's property type http://stackoverflow.com/questions/19842671/migrating-data-when-changing-an-ndb-fields-property-type data when changing an NDB field's property type Suppose I initially create an ndb.Model and wanted to change a field's ndb property..
Porting invRegex.py to Javascript (Node.js) http://stackoverflow.com/questions/20815278/porting-invregex-py-to-javascript-node-js first match next proceeds to the next state next match ok initially true but becomes false once 'next' proceeds beyond the last..
What are the biggest differences between Python and Ruby from a philosophical perspective [closed] http://stackoverflow.com/questions/234721/what-are-the-biggest-differences-between-python-and-ruby-from-a-philosophical-pe with an accessor function. Whilst it might be faster initially this does not mean that it is always faster. It's easier to..
How to initialize a two-dimensional array in Python? http://stackoverflow.com/questions/2397141/how-to-initialize-a-two-dimensional-array-in-python python and I'm trying to use a two dimensional list that I initially fill up with the same variable in every place. I came up with..
sorting arrays in numpy by column http://stackoverflow.com/questions/2828059/sorting-arrays-in-numpy-by-column array . The correct way is quite ugly if you didn't initially define your array with fields... As a quick example to sort..
Why doesn't Python have a switch statement? [closed] http://stackoverflow.com/questions/374239/why-doesnt-python-have-a-switch-statement rejected in PEP 3103 . I don't know why it didn't have it initially. There's an idiom I saw here that can replace the switch statement..
sorted() using Generator Expressions Rather Than Lists http://stackoverflow.com/questions/4154571/sorted-using-generator-expressions-rather-than-lists Python generate the time difference I got curious. I also initially thought that a generator is faster than a list but when it comes..
Creating a 2d matrix in python http://stackoverflow.com/questions/4230000/creating-a-2d-matrix-in-python a 2d matrix in python I create a 6x5 2d array initially with just None in each cell. I then read a file and replace..
Cross-platform gui toolkit for deploying Python applications http://stackoverflow.com/questions/520015/cross-platform-gui-toolkit-for-deploying-python-applications than the existing GPL licensed PyQt bindings PySide will initially aim to be API compatible with them. In addition to the PyQt..
Reloading submodules in Ipython http://stackoverflow.com/questions/5364050/reloading-submodules-in-ipython that depend on each other i.e. when the framework is initially loaded the main module is importing and configuring the submodules...
Python Config Parser (Duplicate Key Support) http://stackoverflow.com/questions/5396144/python-config-parser-duplicate-key-support a config parser for a Python project I'm working on. I initially avoided configparser and configobj because I wanted to support..
Simple, Cross Platform MIDI Library for Python [closed] http://stackoverflow.com/questions/569321/simple-cross-platform-midi-library-for-python comfortable with it and don't want to overwhelm myself initially. My time is split about 50 50 between Windows and Ubuntu so..
Why is my file getting closed if I don't do anything with it for a while? http://stackoverflow.com/questions/6991878/why-is-my-file-getting-closed-if-i-dont-do-anything-with-it-for-a-while that everything was still working my conclusion was that initially with nothing left to do after instantiating a Foo the application..
Recommendation for straight-forward python frameworks http://stackoverflow.com/questions/7170/recommendation-for-straight-forward-python-frameworks claim to use best of breed libraries. However they were initially developed at different times and the state of Python libraries..
Python Class Members Initialization http://stackoverflow.com/questions/867219/python-class-members-initialization classes. Declaring a dict outside of __init__ as you initially did is declaring a class level variable. It is only created..
Python - Twisted, Proxy and modifying content http://stackoverflow.com/questions/9465236/python-twisted-proxy-and-modifying-content content. This Need help writing a twisted proxy was what I initially found. I tried it out but it didn't work for me. I also found..
Reclassing an instance in Python http://stackoverflow.com/questions/990758/reclassing-an-instance-in-python the local repository. The object is called repo and is initially a localrepo instance. It is passed to each extension in turn..
http://stackoverflow.com/questions/1118006/most-pythonic-way-of-organising-class-attributes-constructor-arguments-and-su I have come to expect from the languages I am used to. Initially I was just treating classes how I'd usually treat them in C#..
RFCOMM without pairing using PyBluez on Debian? http://stackoverflow.com/questions/14618277/rfcomm-without-pairing-using-pybluez-on-debian with Python that can be used without the need for pairing. Initially I grabbed the two example scripts from the PyBluez documentation..
How to do a bitwise NOR Gate in Python (editing python maths to work for me) http://stackoverflow.com/questions/19197495/how-to-do-a-bitwise-nor-gate-in-python-editing-python-maths-to-work-for-me number is given in base 2 otherwise it's base 10 . Edit Initially my first thought for this problem was bin ~ a b But the result..
Why does supplying stdin to subprocess.Popen cause what is written to stdout to change? http://stackoverflow.com/questions/2356391/why-does-supplying-stdin-to-subprocess-popen-cause-what-is-written-to-stdout-to PIPE p.communicate 0 'binary get testfiles 100.KiB quit' Initially I thought this was a quirk of the XP ftp client perhaps knowing..
http://stackoverflow.com/questions/2609518/python-nested-function-scopes database. Write data to file pointer. Data is ordered. Initially index pages are written grouping postcodes by the first three..
Getting the lesser n elements of a list in Python http://stackoverflow.com/questions/350519/getting-the-lesser-n-elements-of-a-list-in-python time I call the function. Sorting can't be made in place. Initially I have written this function def mins items n mins float 'inf'..
Conditional statements with Python lists http://stackoverflow.com/questions/4011728/conditional-statements-with-python-lists 'Hello Universe' '' 'Hello Universe' '' 'Hello Universe' Initially the list is empty and I add the string s with L.append s . L..
http://stackoverflow.com/questions/4535374/initialize-a-numpy-array two numpy arrays as inputs. What I need is big_array # Initially empty. This is where I don't know what to specify for i in range..
Is there a better layout language than HTML for printing? http://stackoverflow.com/questions/458340/is-there-a-better-layout-language-than-html-for-printing using Python and Qt 4.4 and I have to print some pages. Initially I thought I'd use HTML with CSS to produce those pages. But..
multithreaded blas in python/numpy http://stackoverflow.com/questions/5260068/multithreaded-blas-in-python-numpy a large number of matrix matrix multiplications in python. Initially I assumed that numpy would use automatically my threaded blas..
Packing 4 Integers as ONE BYTE? http://stackoverflow.com/questions/5302374/packing-4-integers-as-one-byte AND i ord x a i 1 b i 1 1 c i 2 7 d i 5 7 Explanation Initially you have 0000000a 0000000b 00000ccc 00000ddd The left shifts..
Function overloading in Python: Missing [closed] http://stackoverflow.com/questions/733264/function-overloading-in-python-missing I feel this a big handicap since its also an OO language. Initially I found that unable to differentiate between the argument types..
http://stackoverflow.com/questions/7446187/no-module-named-pkg-resources pkg_resources appears to be distributed with setuptools. Initially I thought this might not be installed to the python in the virtualenv..
Save / load scipy sparse csr_matrix in portable data format http://stackoverflow.com/questions/8955448/save-load-scipy-sparse-csr-matrix-in-portable-data-format Python 3 Windows 64 bit to run on Python 2 Linux 64 bit . Initially I used pickle with protocol 2 and fix_imports True but this..
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