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python Programming Glossary: bcUnicode to UTF8 for CSV Files - Python via xlrd http://stackoverflow.com/questions/1189111/unicode-to-utf8-for-csv-files-python-via-xlrd csv b open_workbook 'file.xls' s b.sheet_by_name 'Export' bc open 'file.csv' 'w' bcw csv.writer bc csv.excel b.encoding for.. s b.sheet_by_name 'Export' bc open 'file.csv' 'w' bcw csv.writer bc csv.excel b.encoding for row in range s.nrows.. 'Export' bc open 'file.csv' 'w' bcw csv.writer bc csv.excel b.encoding for row in range s.nrows this_row for col..
Shorter, more pythonic way of writing an if statement http://stackoverflow.com/questions/1319214/shorter-more-pythonic-way-of-writing-an-if-statement more pythonic way of writing an if statement I have this bc 'off' if c.page 'blog' bc 'on' print bc Is there a more pythonic.. an if statement I have this bc 'off' if c.page 'blog' bc 'on' print bc Is there a more pythonic and or shorter way of.. I have this bc 'off' if c.page 'blog' bc 'on' print bc Is there a more pythonic and or shorter way of writing this..
Why must Python list addition be homogenous? http://stackoverflow.com/questions/13905008/why-must-python-list-addition-be-homogenous of this lack of context. Say a programmer wants to do a bc this could mean they want abc or a b c . Currently the solution.. a programmer wants to do a bc this could mean they want abc or a b c . Currently the solution is to either call .join on..
what's a good way to combinate through a set? http://stackoverflow.com/questions/1482308/whats-a-good-way-to-combinate-through-a-set set a b c d what's a good way to produce a b c d ab ac ad bc bd cd abc abd abcd A recursive algorithm I think but maybe some.. d what's a good way to produce a b c d ab ac ad bc bd cd abc abd abcd A recursive algorithm I think but maybe some weird.. a good way to produce a b c d ab ac ad bc bd cd abc abd abcd A recursive algorithm I think but maybe some weird lambda thing..
Speeding up a closest point on a hyperbolic paraboloid algorithm http://stackoverflow.com/questions/18858448/speeding-up-a-closest-point-on-a-hyperbolic-paraboloid-algorithm a or b ac c a AC np.linalg.norm ac if AC 0. return c 0. 0. bc c b BC np.linalg.norm bc if BC 0. return c 0. 1. # See if segment.. ac if AC 0. return c 0. 0. bc c b BC np.linalg.norm bc if BC 0. return c 0. 1. # See if segment length is 0 ab b a..
Python- Reportlabs - save 2 different graphs in 2 different pages? http://stackoverflow.com/questions/20343382/python-reportlabs-save-2-different-graphs-in-2-different-pages 400 200 data 13 5 20 22 37 45 19 4 14 6 21 23 38 46 20 5 bc VerticalBarChart bc.x 50 bc.y 50 bc.height 125 bc.width 300.. 20 22 37 45 19 4 14 6 21 23 38 46 20 5 bc VerticalBarChart bc.x 50 bc.y 50 bc.height 125 bc.width 300 bc.data data #bc.strokeColor.. 45 19 4 14 6 21 23 38 46 20 5 bc VerticalBarChart bc.x 50 bc.y 50 bc.height 125 bc.width 300 bc.data data #bc.strokeColor..
Bash scripting “common gotchas” for Python/Perl/Ruby programmers http://stackoverflow.com/questions/3144059/bash-scripting-common-gotchas-for-python-perl-ruby-programmers Example the initial represents the shell prompt a 'abc def nghi jkl' # a way to get a newline in the value in a readable.. way echo a # without quotes whitespace is collapsed abc def ghi jkl echo a # with quotes it's preserved abc def ghi.. abc def ghi jkl echo a # with quotes it's preserved abc def ghi jkl My top general purpose tip for anyone writing Bash..
Changing image hue with Python PIL http://stackoverflow.com/questions/7274221/changing-image-hue-with-python-pil 1 maxc minc maxc rc maxc r maxc minc gc maxc g maxc minc bc maxc b maxc minc hsv ... 0 np.select r maxc g maxc bc gc 2.0.. minc bc maxc b maxc minc hsv ... 0 np.select r maxc g maxc bc gc 2.0 rc bc default 4.0 gc rc hsv ... 0 hsv ... 0 6.0 1.0 idx.. b maxc minc hsv ... 0 np.select r maxc g maxc bc gc 2.0 rc bc default 4.0 gc rc hsv ... 0 hsv ... 0 6.0 1.0 idx minc maxc..
http://stackoverflow.com/questions/9389681/complete-suffix-array this so here's an example of what I mean Given the string abcd A suffix array indexes at least to my understanding abcd bcd.. abcd A suffix array indexes at least to my understanding abcd bcd cd d I would like to index all the substrings abcd bcd.. A suffix array indexes at least to my understanding abcd bcd cd d I would like to index all the substrings abcd bcd cd d..
How to generate all permutations of a list in Python http://stackoverflow.com/questions/104420/how-to-generate-all-permutations-of-a-list-in-python one def permutations iterable r None # permutations 'ABCD' 2 AB AC AD BA BC BD CA CB CD DA DB DC # permutations range.. iterable r None # permutations 'ABCD' 2 AB AC AD BA BC BD CA CB CD DA DB DC # permutations range 3 012 021 102 120..
pygame - KEYDOWN event - line not updating position http://stackoverflow.com/questions/14580935/pygame-keydown-event-line-not-updating-position surface 255 255 255 0 400 640 400 def angle A B BC theta C 0 0 alpha math.atan2 A 1 B 1 A 0 B 0 theta C 0 int round.. 0 alpha math.atan2 A 1 B 1 A 0 B 0 theta C 0 int round B 0 BC math.cos alpha 0 C 1 int round B 1 BC math.sin alpha 0 return.. C 0 int round B 0 BC math.cos alpha 0 C 1 int round B 1 BC math.sin alpha 0 return C class Shooter def __init__ self pos..
Speeding up a closest point on a hyperbolic paraboloid algorithm http://stackoverflow.com/questions/18858448/speeding-up-a-closest-point-on-a-hyperbolic-paraboloid-algorithm ac c a AC np.linalg.norm ac if AC 0. return c 0. 0. bc c b BC np.linalg.norm bc if BC 0. return c 0. 1. # See if segment length.. ac if AC 0. return c 0. 0. bc c b BC np.linalg.norm bc if BC 0. return c 0. 1. # See if segment length is 0 ab b a AB np.linalg.norm.. ac ab if test 0. return a AC 0. elif test AB return b BC 1. # Return closest xyz on segment distance and u value p test..
How can I draw a bezier curve using Python's PIL? http://stackoverflow.com/questions/246525/how-can-i-draw-a-bezier-curve-using-pythons-pil between two edges we've created edge AB and edge BC. The only thing we now have to do to calculate the point we..
algorithm for python itertools.permutations http://stackoverflow.com/questions/2565619/algorithm-for-python-itertools-permutations Code is def permutations iterable r None # permutations 'ABCD' 2 AB AC AD BA BC BD CA CB CD DA DB DC # permutations range.. iterable r None # permutations 'ABCD' 2 AB AC AD BA BC BD CA CB CD DA DB DC # permutations range 3 012 021 102 120.. we have def permutations iterable r None # permutations 'ABCD' 2 AB AC AD BA BC BD CA CB CD DA DB DC # permutations range..
Simple ascii url encoding with python http://stackoverflow.com/questions/3114176/simple-ascii-url-encoding-with-python print urllib.urlencode dict bla ' ' the output is bla C3 BC what I want is simple I want the output in ascii instead of..
Finding combination in Python without importing itertools http://stackoverflow.com/questions/3902009/finding-combination-in-python-without-importing-itertools docs and read the source def product args kwds # product 'ABCD' 'xy' Ax Ay Bx By Cx Cy Dx Dy # product range 2 repeat 3 000.. prod and def combinations iterable r # combinations 'ABCD' 2 AB AC AD BC BD CD # combinations range 4 3 012 013 023 123.. combinations iterable r # combinations 'ABCD' 2 AB AC AD BC BD CD # combinations range 4 3 012 013 023 123 pool tuple iterable..
Is there a good way to do this type of mining? http://stackoverflow.com/questions/7076349/is-there-a-good-way-to-do-this-type-of-mining with 4 points A B C and D there are the three pairs AB BC and CD . For each pair we can give a score which is the number..
http://stackoverflow.com/questions/8646186/yielding-sub-combinations for a given segment. For example sub_combinations ABCD should yield A B C D A B CD A BC D A BCD AB C D AB CD ABC D.. sub_combinations ABCD should yield A B C D A B CD A BC D A BCD AB C D AB CD ABC D ABCD ABD C AC BD AC B D ACD B AD.. sub_combinations ABCD should yield A B C D A B CD A BC D A BCD AB C D AB CD ABC D ABCD ABD C AC BD AC B D ACD B AD BC AD B..
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