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python Programming Glossary: lcUnderstanding Generators in Python? http://stackoverflow.com/questions/1756096/understanding-generators-in-python generator expressions are much like list comprehensions lc n for n in range 3 5 lc 3 4 Observe that a generator object.. are much like list comprehensions lc n for n in range 3 5 lc 3 4 Observe that a generator object is generated once but its..
Python performance: Try-except or not in? http://stackoverflow.com/questions/3111195/python-performance-try-except-or-not-in not in self.lowCrackDepth self.findCrackDepth tonnage lcrack self.lowCrackDepth tonnage However it would also be possible.. However it would also be possible for me to do this as try lcrack self.lowCrackDepth tonnage except KeyError self.findCrackDepth.. tonnage except KeyError self.findCrackDepth tonnage lcrack self.lowCrackDepth tonnage I assume there is a performance..
How do I convert a tuple of tuples to a one-dimensional list using list comprehension? [duplicate] http://stackoverflow.com/questions/3204245/how-do-i-convert-a-tuple-of-tuples-to-a-one-dimensional-list-using-list-comprehe chain tupleOfTuples timeit.timeit it 2.1475738355700913 lc lambda element for tupl in tupleOfTuples for element in tupl.. tupl in tupleOfTuples for element in tupl timeit.timeit lc 1.5745135182887857 ETA Please don't use tuple as a variable..
Python: Installing man pages in distutils based project http://stackoverflow.com/questions/3657209/python-installing-man-pages-in-distutils-based-project it... you can check actual code here http github.com novel lc tools . I don't quite like this solution as for the simple task.. to change the man path. You can do this like this class lc_install install description Custom Install Process user_options..
Applying a method with no return value to each element of a list http://stackoverflow.com/questions/5766816/applying-a-method-with-no-return-value-to-each-element-of-a-list on stack overflow already point out that using map or a lc for the side effect is bad practice. I was wondering if there's..
Is it possible to speed-up python IO? http://stackoverflow.com/questions/849058/is-it-possible-to-speed-up-python-io up python IO Consider this python program import sys lc 0 for line in open sys.argv 1 lc lc 1 print lc sys.argv 1 Running.. python program import sys lc 0 for line in open sys.argv 1 lc lc 1 print lc sys.argv 1 Running it on my 6GB text file it completes.. program import sys lc 0 for line in open sys.argv 1 lc lc 1 print lc sys.argv 1 Running it on my 6GB text file it completes..
is there a built-in python analog to unix 'wc' for sniffing a file? http://stackoverflow.com/questions/9855895/is-there-a-built-in-python-analog-to-unix-wc-for-sniffing-a-file
When`starmap` could be preferred over `List Comprehension` http://stackoverflow.com/questions/10448486/whenstarmap-could-be-preferred-over-list-comprehension way to do it. Head to Head Comparison Readability counts. LC Its again a matter of perception but to me LC is more readable.. counts. LC Its again a matter of perception but to me LC is more readable than starmap . To use starmap either you need.. and nevertheless extra import from itertools . Performance LC def using_star_map nums delta starmap sub izip nums 1 nums return..
How can I build my C extensions with MinGW-w64 in Python? http://stackoverflow.com/questions/11182765/how-can-i-build-my-c-extensions-with-mingw-w64-in-python myExtension_wrap.o lPython33 lOtherSharedLibs LC Python33 libs LC path to other shared libs make sure all shared.. lPython33 lOtherSharedLibs LC Python33 libs LC path to other shared libs make sure all shared libs gdal OtherSharedLibs..
List comprehension vs generator expression's weird timeit results? http://stackoverflow.com/questions/11964130/list-comprehension-vs-generator-expressions-weird-timeit-results j in i True But when I did the timeit results for these LC was faster than generator ~ python m timeit s lis 'a' 'b' 'c'.. 18 This time for searching 'd' generator was faster than LC but when I searched a middle element 11 and the last element.. I searched a middle element 11 and the last element then LC again beats the generator expression and I can't understand..
http://stackoverflow.com/questions/2105508/wrap-c-lib-with-cython Release test.def s build temp.win32 2.6 Release test.o L. LC Python 26 libs LC Python26 PCbuild ltest lpython26 lmsvcr90.. s build temp.win32 2.6 Release test.o L. LC Python 26 libs LC Python26 PCbuild ltest lpython26 lmsvcr90 o test.pyd g build..
http://stackoverflow.com/questions/5426754/google-python-style-guide less powerful than their list comprehension equivalent. LCs can do both filtering and mapping in one step they don't require.. map lambda x x 1 filter lambda x x 3 range 10 # same as LC x 1 for x in range 10 if x 3 There is simply no reason to prefer.. x 3 There is simply no reason to prefer map or filter over LCs. reduce is slightly different because there is no equivalent..
How to compile .c code from Cython with gcc http://stackoverflow.com/questions/6985109/how-to-compile-c-code-from-cython-with-gcc Try gcc c IC Python27 include o ctest.o ctest.c gcc shared LC Python27 libs o ctest.pyd ctest.o lpython27 The shared option..
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