python Programming Glossary: pointsHow to remove convexity defects in a Sudoku square? http://stackoverflow.com/questions/10196198/how-to-remove-convexity-defects-in-a-sudoku-square and also somewhat equivalent to square . Find the corner points. e.g. given below Notice here that the green line correctly.. intersection and calculate the center of the result. These points are the grid line intersections centerOfGravity l_ ComponentMeasurements.. two interpolation functions for X Y mapping through these points and transform the image using these functions fnX ListInterpolation..
Using 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 shouldn't be so slow. I have only sampled 10 ^6 a million points in this example and it took more then 15 seconds just to create..
Local variables in Python nested functions http://stackoverflow.com/questions/12423614/local-variables-in-python-nested-functions via a function scope cell index 0. The cell itself points to the local variable cage in the get_petters function. When..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python was too succinct. First let me reiterate the main points in Alex 䏭 post The default implementation is useless it 䏭 hard..
python open built-in function: difference between modes a, a+, w, w+, and r+? http://stackoverflow.com/questions/1466000/python-open-built-in-function-difference-between-modes-a-a-w-w-and-r fopen manpage defines them as follows The argument mode points to a string beginning with one of the following sequences Additional..
Modifying list while iterating http://stackoverflow.com/questions/1637807/modifying-list-while-iterating i for i in range 100 for i in mylist 3 print i Other points about my example relate to new syntax in python 3.0 . I use..
What does plus equals (+=) do in Python? http://stackoverflow.com/questions/2347265/what-does-plus-equals-do-in-python thus you don't change the reference that the name foo points to but you're changing the list object directly. With foo foo..
Python - Is a dictionary slow to find frequency of each character? http://stackoverflow.com/questions/2522152/python-is-a-dictionary-slow-to-find-frequency-of-each-character chars for i in range 0x10000 # unicode code points 0xffff are not supported L i 0 for c in chars L c 1 return unichr..
How to get current CPU and RAM usage in Python? http://stackoverflow.com/questions/276052/how-to-get-current-cpu-and-ram-usage-in-python current CPU RAM free disk space etc. in Python Bonus points for nix and Windows platforms. There seems to be a few possible..
Dynamic module import in Python http://stackoverflow.com/questions/301134/dynamic-module-import-in-python don't want to get in to using eggs or extension points. This is not an open source project and I don't expect there..
What does `if __name__ == “__main__”:` do? http://stackoverflow.com/questions/419163/what-does-if-name-main-do object and creating a variable called myfunction that points to the function object. It will then read the if statement and..
python limiting floats to two decimal points http://stackoverflow.com/questions/455612/python-limiting-floats-to-two-decimal-points limiting floats to two decimal points I want a to be rounded to 13.95 a 13.949999999999999 round..
Regular expression to detect semi-colon terminated C++ for & while loops http://stackoverflow.com/questions/524548/regular-expression-to-detect-semi-colon-terminated-c-for-while-loops a regular expression Set a position counter pos so that is points to just before the opening bracket after your for or while ...
Differences between distribute, distutils, setuptools and distutils2? http://stackoverflow.com/questions/6344076/differences-between-distribute-distutils-setuptools-and-distutils2
Static class variables in Python http://stackoverflow.com/questions/68645/static-class-variables-in-python variables class MyClass ... i 3 ... MyClass.i 3 As @Daniel points out this creates a class level i variable but this is distinct..
http://stackoverflow.com/questions/886221/does-django-scale presentation on how to scale Django and makes some good points including current shortcomings in Django scalability. Can Django..
Why does this script print an extraneous 'none' in the output http://stackoverflow.com/questions/13325458/why-does-this-script-print-an-extraneous-none-in-the-output Here's the sample output ted Strength 20 Dexterity 17 Hit Points 100 Aura 100 Weapon Spell Item Element None In my code the.. d self.strength print Dexterity d self.dexterity print Hit Points d self.hit_points print Aura d self.aura print Weapon s self.weapon.. Strength d self.strength Dexterity d self.dexterity Hit Points d self.hit_points Aura d self.aura Weapon s self.weapon Spell..
Heatmap in matplotlib with pcolor? http://stackoverflow.com/questions/14391959/heatmap-in-matplotlib-with-pcolor nba nba.mean nba.max nba.min # Sort data according to Points lowest to highest # This was just a design choice made by Yau.. wiki Basketball_statistics labels 'Games' 'Minutes' 'Points' 'Field goals made' 'Field goal attempts' 'Field goal percentage'..
writing to existing workbook using xlwt http://stackoverflow.com/questions/2725852/writing-to-existing-workbook-using-xlwt hours ago but here it is again Visit this summary site . Points of interest xlutils package tutorial on xlrd xlwt and xlutils..
Scipy interpolation on a numpy array http://stackoverflow.com/questions/3057015/scipy-interpolation-on-a-numpy-array 18.2 ny nx z.shape xmin xmax 1 5 ymin ymax 10000 20000 # Points we want to interpolate at x1 y1 1.3 25000 x2 y2 0.2 50000 x3..
How can I check if a point is below a line or not? http://stackoverflow.com/questions/3838319/how-can-i-check-if-a-point-is-below-a-line-or-not a line or not I've the following data Line x1 y1 x2 y2 Points xA yA xB yB ... I need to write a small algorithm in python..
Tutorials on optimizing non-trivial Python applications with C extensions or Cython http://stackoverflow.com/questions/4189328/tutorials-on-optimizing-non-trivial-python-applications-with-c-extensions-or-cyt cython python extensions share improve this question Points 1 and 2 are just basic optimization rule of thumbs. I would..
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