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python Programming Glossary: anotherHow to generate all permutations of a list in Python http://stackoverflow.com/questions/104420/how-to-generate-all-permutations-of-a-list-in-python tuple pool i for i in indices r break else return And another based on itertools.product def permutations iterable r None..
How do I watch a file for changes using Python? http://stackoverflow.com/questions/182197/how-do-i-watch-a-file-for-changes-using-python changes using Python I have a log file being written by another process which I want to watch for changes. Each time a change..
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 y 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..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained 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.. in a nested list with a one liner Map Zip without creating another list Then just import itertools . An example Let's see the possible..
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 that bar writing your own C code. If speed isn't a worry another option though is exclude set string.punctuation s ''.join ch..
http://stackoverflow.com/questions/2709821/python-self-explained something else. self is not special to the code it's just another object. Python could have done something else to distinguish..
Import a module from a relative path http://stackoverflow.com/questions/279237/import-a-module-from-a-relative-path works in many special scenarios like scripts called from another directory or executed with python execute instead of opening..
Short Description of Python Scoping Rules http://stackoverflow.com/questions/291978/short-description-of-python-scoping-rules function any enclosing functions if def spam was in another def G Global. Were there any declared globally in the module..
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 class that supports raising exception in the thread from another thread. ''' def _get_my_tid self determines this self's thread..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat I enforce on the code to make it easier to translate to another programming language I am setting out to do a side project.. goal of translating code from one programming language to another. The languages I am starting with are PHP and Python Python.. We have some 100 man years invested in just DMS and another 6 12 months in each reliable language definition including the..
What does `if __name__ == “__main__”:` do? http://stackoverflow.com/questions/419163/what-does-if-name-main-do a value __main__ . If this file is being imported from another module __name__ will be set to the module's name. In the case.. Alternatively it can also be imported and used in another module. By doing the main check you can have that code only..
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 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..
How do you create a daemon in Python? http://stackoverflow.com/questions/473620/how-do-you-create-a-daemon-in-python along with some useful discussion underneath. However another code sample whilst not containing so much documentation includes..
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..
What can you use Python generator functions for? http://stackoverflow.com/questions/102535/what-can-you-use-python-generator-functions-for it's more convenient if that happened as late as possible. Another use for generators that is really the same is to replace callbacks..
How many Python classes should I put in one file? [closed] http://stackoverflow.com/questions/106896/how-many-python-classes-should-i-put-in-one-file one way to organize your software so that it makes sense . Another is a directory called a package . A module is a distinct thing.. from ssReader import Reader from theCalcs import ACalc AnotherCalc from theDB import Loader def main sourceFileName rdr Reader.. rdr Reader sourceFileName c1 ACalc options c2 AnotherCalc options ldr Loader parameters for myObj in rdr.readAll c1.thisOp..
http://stackoverflow.com/questions/1650591/whether-to-use-set-names MySQL from O'Reilly I've stumbled upon the following Another common garbage query is SET NAMES UTF8 which is the wrong way..
http://stackoverflow.com/questions/1746613/bitwise-operation-and-usage filter forcing the bits in the result to be zero as well. Another example is if you have two 4 bit values that you want to pack..
What is the best project structure for a Python application? http://stackoverflow.com/questions/193161/what-is-the-best-project-structure-for-a-python-application the directory that contains all this stuff is named quux . Another project's PYTHONPATH then can include path to quux foo to reuse..
In Python, how do I determine if an object is iterable? http://stackoverflow.com/questions/1952464/in-python-how-do-i-determine-if-an-object-is-iterable 12 False In 14 hasattr u hello '__getitem__' Out 14 True Another general pythonic approach is to assume an iterable then fail..
Can I use Python as a bash replacement? http://stackoverflow.com/questions/209470/can-i-use-python-as-a-bash-replacement could probably implement directly in your Python scripts. Another huge batch of Linux commands are in the os library you can do..
How Python web frameworks, WSGI and CGI fit together http://stackoverflow.com/questions/219110/how-python-web-frameworks-wsgi-and-cgi-fit-together One way to respond is to use CGI to run a script. Another way to respond is to simply serve a file. In the case of CGI..
http://stackoverflow.com/questions/261638/how-do-i-protect-python-code and remove the code that checks the license file. Another aspect is that my employer does not want the code to be read..
Python datetime to Unix timestamp http://stackoverflow.com/questions/2775864/python-datetime-to-unix-timestamp datetime unix timestamp share improve this question Another way is to use calendar.timegm future datetime.datetime.now datetime.timedelta..
How can I sandbox Python in pure Python? http://stackoverflow.com/questions/3068139/how-can-i-sandbox-python-in-pure-python to go if you want to use Python as a config language etc. Another way which might not work for you since you're using GAE is the..
Printing all instances of a class http://stackoverflow.com/questions/328851/printing-all-instances-of-a-class iteration otherwise there's going to be a lot of cruft. Another problem in this case is that you have to make sure to call the..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat complete the manual part of the translation activity. Another key consideration is size of code to be translated. It takes..
How do you return multiple values in Python? http://stackoverflow.com/questions/354883/how-do-you-return-multiple-values-in-python saved because __dict__ is not created for each instance. Another suggestion which I'd overlooked comes from Bill the Lizard def..
http://stackoverflow.com/questions/3684484/peak-detection-in-a-2d-array detect a bunch of other unwanted peaks in the background. Another important factor is the size of the neighborhood . You will..
Python UnicodeDecodeError - Am I misunderstanding encode? http://stackoverflow.com/questions/368805/python-unicodedecodeerror-am-i-misunderstanding-encode the character in the Unicode tables as a 4 byte integer. Another very useful encoding is UTF 8 which can encode any Unicode character..
Setting the correct encoding when piping stdout in python http://stackoverflow.com/questions/492483/setting-the-correct-encoding-when-piping-stdout-in-python what you send. # coding utf 8 print u åäö .encode 'utf 8' Another didactic example is a python program to convert between iso8859..
Lazy Method for Reading Big File in Python? http://stackoverflow.com/questions/519633/lazy-method-for-reading-big-file-in-python for piece in read_in_chunks f process_data piece Another option would be to use iter and a helper function f open 'really_big_file.dat'..
Why is it “Easier to ask forgiveness than permission” in python, but not in Java? [closed] http://stackoverflow.com/questions/6092992/why-is-it-easier-to-ask-forgiveness-than-permission-in-python-but-not-in-java or It is Easier to Ask for Forgiveness than Permission. Another example try User.objects.get username username except User.DoesNotExist..
Is there an IDE that provides code completion for Python? [closed] http://stackoverflow.com/questions/698/is-there-an-ide-that-provides-code-completion-for-python try PyDev Extensions too . You can easily try it here . Another editor worth mentioning is WingIDE which is really powerful...
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