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python Programming Glossary: levelWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python any parent it will look for a __metaclass__ at the MODULE level and try to do the same. Then if it can't find any __metaclass__.. do this but one way is to set __metaclass__ at the module level. This way all classes of this module will be created using this.. and is done by cheating a little bit at the implementation level. Secondly metaclasses are complicated. You may not want to use..
http://stackoverflow.com/questions/1191374/subprocess-with-timeout improve this question I don't know much about the low level details but given that in python 2.6 the API offers the ability..
Python math is wrong [duplicate] http://stackoverflow.com/questions/11950819/python-math-is-wrong share improve this question You have reached a new level in computer science and you are coming of age. You therefore..
Get last n lines of a file with Python, similar to tail http://stackoverflow.com/questions/136168/get-last-n-lines-of-a-file-with-python-similar-to-tail alignment with physical OS blocks. Using these high level I O packages I doubt you'll see any performance consequence.. trying to align on OS block boundaries. If you use lower level I O then you might see a speedup. share improve this answer..
Best way to strip punctuation from a string in Python http://stackoverflow.com/questions/265960/best-way-to-strip-punctuation-from-a-string-in-python timings. For this type of problem doing it at as low a level as possible pays off. Timing code import re string timeit s..
Short Description of Python Scoping Rules http://stackoverflow.com/questions/291978/short-description-of-python-scoping-rules to outer. G. Global module . Names assigned at the top level of a module file or declared global in a def within the file...
Calling a function from a string with the function's name in Python http://stackoverflow.com/questions/3061/calling-a-function-from-a-string-with-the-functions-name-in-python in this fashion on class instance bound methods module level methods class methods... the list goes on. share improve this..
Can I run a Python script as a service (in Windows)? How? http://stackoverflow.com/questions/32404/can-i-run-a-python-script-as-a-service-in-windows-how the programs to act as a service which provides a higher level interface for operations on these objects and the other programs..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat That takes a huge amount of effort. At the million line level this is simply impossible in practice. Amazingly there are people..
How do I unload (reload) a Python module? http://stackoverflow.com/questions/437589/how-do-i-unload-reload-a-python-module the docs Python modules code is recompiled and the module level code reexecuted defining a new set of objects which are bound..
Python string formatting: % vs. .format http://stackoverflow.com/questions/5082452/python-string-formatting-vs-format formatting occur in python for example if my logging level is set to HIGH will I still take a hit for performing the following..
Old style and new style classes in Python http://stackoverflow.com/questions/54867/old-style-and-new-style-classes-in-python new style class i.e. a type as a parent class or the top level type object if no other parent is needed. The behaviour of new..
Static class variables in Python http://stackoverflow.com/questions/68645/static-class-variables-in-python ... MyClass.i 3 As @Daniel points out this creates a class level i variable but this is distinct from any instance level i variable.. level i variable but this is distinct from any instance level i variable so you could have m MyClass m.i 4 MyClass.i m.i 3..
How to do relative imports in Python? http://stackoverflow.com/questions/72852/how-to-do-relative-imports-in-python relative imports are resolved as if the module were a top level module regardless of where the module is actually located on..
How do I check if a file exists using Python? http://stackoverflow.com/questions/82831/how-do-i-check-if-a-file-exists-using-python
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python become the bottleneck so I don't think optimizing to that level would even be worthwhile even if possible since after all I..
PyObjc and Cocoa on Snow Leopard http://stackoverflow.com/questions/1359227/pyobjc-and-cocoa-on-snow-leopard and Cocoa on Snow Leopard I am about to start my A Level Computing project High School Level which will hopefully be.. am about to start my A Level Computing project High School Level which will hopefully be a point of sale application for Mac.. and this contributed to me getting an A in my computing A Level the highest grade available and I consequently got in to Southampton..
Printing BFS (Binary Tree) in Level Order with _specific formatting_ http://stackoverflow.com/questions/1894846/printing-bfs-binary-tree-in-level-order-with-specific-formatting BFS Binary Tree in Level Order with _specific formatting_ To begin with this question..
How can i grab CData out of BeautifulSoup http://stackoverflow.com/questions/2032172/how-can-i-grab-cdata-out-of-beautifulsoup span br br Sheep Power 60 60 br br Sheep 88 br br Cow Level 555 td tr table 5695 5 40 45 ' script div div div body html..
http://stackoverflow.com/questions/2969481/ntlm-authentication-in-python from Windows 7 with python. LAN Manager Authentication Level Send NTLM response only. Client machine and server are in the..
How to extract a floating number from a string in Python http://stackoverflow.com/questions/4703390/how-to-extract-a-floating-number-from-a-string-in-python from a string in Python I have strings such as Current Level 13.4 db. and I would like to extract just the floating number... notation something like import re re.findall d . d Current Level 13.4 db. '13.4' may suffice. A more robust version would be.. more robust version would be re.findall r d . d d Current Level 13.2 db or 14.2 or 3 ' 13.2' '14.2' '3' If you want to validate..
Project structure for Google App Engine http://stackoverflow.com/questions/48458/project-structure-for-google-app-engine about it until I started working. What I have Main Level contains all .py files didn't know how to make packages work..
Perl Compatible Regular Expression (PCRE) in Python http://stackoverflow.com/questions/7063420/perl-compatible-regular-expression-pcre-in-python how it approaches things. It meets or exceeds the UTS#18 Level 1 requirements in most if not all regards something you normally.. Java 7 update to its regexes as that also conforms to the Level One requirements from UTS#18. Beyond meeting those Level One.. Level One requirements from UTS#18. Beyond meeting those Level One requirements which are all absolutely essential for basic..
using Python logger class to generate multiple logs for different log levels http://stackoverflow.com/questions/7447382/using-python-logger-class-to-generate-multiple-logs-for-different-log-levels timestamp _DEBUG.log debug level timestamp _INFO.log info Level timestamp _ERROR.log error level Is there a way to in one script.. logger.addHandler errorLogFileHandler class LevelFilter logging.Filter def __init__ self level self.level level.. record.levelno self.level debugLogFileHandler.addFilter LevelFilter logging.DEBUG errorLogFileHandler.addFilter LevelFilter..
How epoll detect clientside close in Python? http://stackoverflow.com/questions/793646/how-epoll-detect-clientside-close-in-python select.epoll epoll.register s.fileno select.EPOLLIN # Level triggerred cs data '' while True time.sleep 1 events epoll.poll..
http://stackoverflow.com/questions/960963/trie-prefix-tree-in-python I couldn't find a description of it with quick googling. Level compression can shorten the average path considerably but insertion..
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