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python Programming Glossary: otherhttp://stackoverflow.com/questions/107705/python-output-buffering sys.stdout os.fdopen sys.stdout.fileno 'w' 0 Is there any other way to set some global flag in sys sys.stdout programmatically.. You could also replace sys.stdout with some other stream like wrapper which does a flush after every call. class..
Python List Comprehension Vs. Map http://stackoverflow.com/questions/1247486/python-list-comprehension-vs-map effecient or generally considered more pythonic than the other python map list comprehension share improve this question.. map and a listcomp . List comprehensions may be faster in other cases and most not all pythonistas consider them more direct..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python to get into infinite recursion if objects reference each other . So Python cops out. Note that there is one default which is.. to read it. Chop off useless digits pretend to be some other class as long is it supports readability it is an improvement...
Fastest way to list all primes below N in python http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python in offsets res x y const if res in offsets d x res y # another help dictionary gives tkx calling tmptk x tmptk 1 tk1 7 tk7.. last while if lastadded 1 p.pop # now complete for every other possible prime while pos len tk1 cpos const pos if tk1 pos p.append..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained then it'll return the first value of the loop. Then each other call will run the loop you have written in the function one.. is one of the reason why Python is so cool. But this is another story for another question... You can stop here or read a little.. why Python is so cool. But this is another story for another question... You can stop here or read a little bit to see a..
Is there any way to kill a Thread in Python? http://stackoverflow.com/questions/323972/is-there-any-way-to-kill-a-thread-in-python must be closed properly the thread has created several other threads that must be killed as well. The nice way of handling.. class that supports raising exception in the thread from another thread. ''' def _get_my_tid self determines this self's thread..
Non-blocking read on a subprocess.PIPE in python http://stackoverflow.com/questions/375427/non-blocking-read-on-a-subprocess-pipe-in-python True # thread dies with the program t.start # ... do other things here # read line without blocking try line q.get_nowait..
Ternary conditional operator in Python http://stackoverflow.com/questions/394809/ternary-conditional-operator-in-python If not is it possible to simulate one concisely using other language constructs python operators conditional operator python..
Using global variables in a function other than the one that created them http://stackoverflow.com/questions/423379/using-global-variables-in-a-function-other-than-the-one-that-created-them global variables in a function other than the one that created them If I create a global variable.. variable in one function how can I use that variable in another function Do I need to store the global variable in a local variable.. improve this question You can use a global variable in other functions by declaring it as global in each function that assigns..
How to improve performance of this code? http://stackoverflow.com/questions/4295799/how-to-improve-performance-of-this-code I do to improve this code Mostly performance wise any other suggestions are welcome also . Thanks. python performance ..
How to install pip on windows? http://stackoverflow.com/questions/4750806/how-to-install-pip-on-windows accepted answer uses the oficial method. There are also other ways You can use it inside a virtual environment which means.. http_proxy and https_proxy . Most Python applications and other free software respect these. Example syntax http proxy_url port.. C compiler such as mingw or Visual C but if you can't be bothered check Christoph's site again http www.lfd.uci.edu ~gohlke..
http://stackoverflow.com/questions/509211/pythons-slice-notation number of elements selected if step is 1 the default . The other feature is that start or end may be a negative number which..
Old style and new style classes in Python http://stackoverflow.com/questions/54867/old-style-and-new-style-classes-in-python by default . New style classes are created by specifying another new style class i.e. a type as a parent class or the top level.. type as a parent class or the top level type object if no other parent is needed. The behaviour of new style classes differs..
Python: Sort a dictionary by value http://stackoverflow.com/questions/613183/python-sort-a-dictionary-by-value a dict that is sorted. Dicts are inherently orderless but other types such as lists and tuples are not. So you need a sorted..
How to keep a Python script output window open? http://stackoverflow.com/questions/1000900/how-to-keep-a-python-script-output-window-open python will automatically pause for you after execution. Other editors allow you to configure the command line it uses to run..
Python library for rendering HTML and javascript http://stackoverflow.com/questions/126131/python-library-for-rendering-html-and-javascript situation I don't know the exact problem you are solving. Other options include the selenium one mentioned by ukasz some kind..
Python string 'join' is faster(?) than '+', but what's wrong here? http://stackoverflow.com/questions/1349311/python-string-join-is-faster-than-but-whats-wrong-here these functions import timeit def x s for i in range 100 # Other codes here... s.append abcdefg i 7 return ''.join s def y s.. i 7 return ''.join s def y s '' for i in range 100 # Other codes here... s abcdefg i 7 return s def z s '' for i in range.. s abcdefg i 7 return s def z s '' for i in range 100 # Other codes here... s s abcdefg i 7 return s def p s for i in range..
Modifying list while iterating http://stackoverflow.com/questions/1637807/modifying-list-while-iterating mylist 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 ...
http://stackoverflow.com/questions/2009402/read-write-python-closures Python 3 invocations of counter give independent counters. Other solutions especially using itertools yield are more idiomatic...
Is False == 0 and True == 1 in Python an implementation detail or is it guaranteed by the language? http://stackoverflow.com/questions/2764017/is-false-0-and-true-1-in-python-an-implementation-detail-or-is-it-guarante to the official documentation would be much appreciated Other comments would be appreciated too Edit As noted in many answers..
Why use pip over easy_install? http://stackoverflow.com/questions/3220404/why-use-pip-over-easy-install setup.py to PyPI then both pip and easy_install will fail. Other than cosmetic differences why do Python people like in the above..
How do I unload (reload) a Python module? http://stackoverflow.com/questions/437589/how-do-i-unload-reload-a-python-module are updated to point to any new or changed objects. Other references to the old objects such as names external to the..
IndentationError: unindent does not match any outer indentation level http://stackoverflow.com/questions/492387/indentationerror-unindent-does-not-match-any-outer-indentation-level python indentation share improve this question EDIT Other posters are probably correct...there might be spaces mixed in..
http://stackoverflow.com/questions/5276967/python-in-xcode-4-or-xcode-5 same. In the menu bar click File New New Project . Select Other under Mac OS X . Select External Build System and click Next.. Create . In the menu bar click File New New File . Select Other under Mac OS X . Select Empty and click Next . Navigate to the.. In the Info tab click the Executable field and then click Other . Navigate to the executable from Step 6. You may need to use..
Using only the DB part of Django http://stackoverflow.com/questions/579511/using-only-the-db-part-of-django All of the above is defined in django db init .py . Other ORMs also have this sort of connection management but you don't..
Python: Is explicitly closing files important? http://stackoverflow.com/questions/7395542/python-is-explicitly-closing-files-important an implementation detail not a feature of the language. Other implementations of Python aren't guaranteed to work this way...
http://stackoverflow.com/questions/855759/python-try-else In Python the try block has an optional else block. Other than providing a new scope after the try exits normally what..
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