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python Programming Glossary: betterWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python can even use metaclasses. You can structure your code better. You never use metaclasses for something as trivial as the above.. 99 of the time you need class alteration you are better off using these. But 99 of the time you don't need class alteration..
http://stackoverflow.com/questions/15112125/if-x-or-y-or-z-blah True otherwise . You can shorten that to if 1 in x y z or better still if 1 in x y z using a set to take advantage of the constant..
Decode HTML entities in Python string? http://stackoverflow.com/questions/2087370/decode-html-entities-in-python-string in Python string I'm trying to work out if there is a better way to achieve the following from lxml import html from BeautifulSoup..
Flatten (an irregular) list of lists in Python http://stackoverflow.com/questions/2158395/flatten-an-irregular-list-of-lists-in-python 6 Where the desired output is 1 2 3 4 5 6 Or perhaps even better an iterator. The only solution I saw that works for an arbitrary..
Import a module from a relative path http://stackoverflow.com/questions/279237/import-a-module-from-a-relative-path Probably it fails too. Add a comment if you really need a better solution I may invest few more hours in improving it. share..
Python “is” operator behaves unexpectedly with integers http://stackoverflow.com/questions/306313/python-is-operator-behaves-unexpectedly-with-integers tell the difference. Why the leaky abstraction What is a better way of comparing two arbitrary objects to see whether they are..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat have to translate just 10K SLOC of code you are probably better off just biting the bullet and doing it. And yes that's painful...
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python My original reduce statement is redundant and is better written this way reduce list.__add__ list mi.image_set.all for.. mi in h.get_image_menu And as @cdleary notes it's probably better style to avoid operator magic by using chain.from_iterable like..
What is the most “pythonic” way to iterate over a list in chunks? http://stackoverflow.com/questions/434287/what-is-the-most-pythonic-way-to-iterate-over-a-list-in-chunks needn't be preserved. Perhaps something like this would be better while ints foo ints 0 ints 1 ints 2 ints 3 ints 0 4 Still doesn't..
Extending the User model with custom fields in Django http://stackoverflow.com/questions/44109/extending-the-user-model-with-custom-fields-in-django said extending django.contrib.auth.models.User also works better now ever since the refactoring of Django's inheritance code..
How do you create a daemon in Python? http://stackoverflow.com/questions/473620/how-do-you-create-a-daemon-in-python additional things that need to be considered Is one sample better than the other and why python daemon share improve this question..
Generator Expressions vs. List Comprehension http://stackoverflow.com/questions/47789/generator-expressions-vs-list-comprehension John's answer is good that list comprehensions are better when you want to iterate over something multiple times . However.. store and use the generated results then you're probably better off with a list comprehension. Since performance is the most..
How do you remove duplicates from a list in Python whilst preserving order? http://stackoverflow.com/questions/480214/how-do-you-remove-duplicates-from-a-list-in-python-whilst-preserving-order function a lot on the same dataset perhaps you would be better off with an ordered set http code.activestate.com recipes 528878..
What is the best way to implement nested dictionaries in Python? http://stackoverflow.com/questions/635483/what-is-the-best-way-to-implement-nested-dictionaries-in-python syntactical constructions to do this. How could I do this better Addendum I'm aware of setdefault but it doesn't really make..
How to get line count cheaply in Python? http://stackoverflow.com/questions/845058/how-to-get-line-count-cheaply-in-python l in enumerate f pass return i 1 is it possible to do any better python text files line count share improve this question.. count share improve this question You can't get any better than that. After all any solution will have to read the entire.. how many n you have and return that result. Do you have a better way of doing that without reading the entire file Not sure.....
Calling an external command in Python http://stackoverflow.com/questions/89228/calling-an-external-command-in-python you can get the stdout stderr the real status code better error handling etc... . I think os.system is deprecated too..
Python not writing full string to file http://stackoverflow.com/questions/11398471/python-not-writing-full-string-to-file flush it if you don't want to close it for some reason . Better yet to use the with construct which will close the file for..
http://stackoverflow.com/questions/1158128/merge-sorted-lists-in-python r a return sorted r cmp but that is quite inefficient. Better answers python arrays merge sorting share improve this question..
Google app engine ReferenceProperty relationships http://stackoverflow.com/questions/1210321/google-app-engine-referenceproperty-relationships mis spelling but that's a bit clunky and fragile. Better is to have the newtopic URI served by a handler whose def get..
Keyboard input with timeout in Python http://stackoverflow.com/questions/1335507/keyboard-input-with-timeout-in-python when calling alarm handler instead of when read blocks. Better try this import signal TIMEOUT 5 # number of seconds your want..
How to make a private download area with django? http://stackoverflow.com/questions/1609273/how-to-make-a-private-download-area-with-django mod_wsgi method Both of which don't seem all that great. Better is the X Sendfile header which isn't fully standard but works..
Why not constructor of super class invoked when we declare the object of sub class? http://stackoverflow.com/questions/16634311/why-not-constructor-of-super-class-invoked-when-we-declare-the-object-of-sub-cla You can do it like you did in the commented out line. Better yet you should use the super function that figures out which..
how to add <div> tag instead of <li> http://stackoverflow.com/questions/18592136/how-to-add-div-tag-instead-of-li Code # form as_div # some other code # Other approach Better Cleaner Another approach would be to extend django forms model..
Putting a simple if-then statement on one line [duplicate] http://stackoverflow.com/questions/2802726/putting-a-simple-if-then-statement-on-one-line syntax value_when_true if condition else value_when_false Better Example thanks Mr. Burns 'Yes' if fruit 'Apple' else 'No' ..
Programmatically getting an access token for using the Facebook Graph API http://stackoverflow.com/questions/3058723/programmatically-getting-an-access-token-for-using-the-facebook-graph-api python bash facebook share improve this question Better late than never maybe others searching for that will find it...
switch case in python doesn't work; need another pattern http://stackoverflow.com/questions/3886641/switch-case-in-python-doesnt-work-need-another-pattern or '' 'update' msg other_data or '' # can have more Better yet to prevent msg from being executed just to fill the dict..
python resettable instance method memoization decorator http://stackoverflow.com/questions/4431703/python-resettable-instance-method-memoization-decorator # uncachable for instance passing a list as an argument. # Better to not cache than to blow up entirely. return self.func args..
Python windows File Version attribute http://stackoverflow.com/questions/580924/python-windows-file-version-attribute windows file attributes share improve this question Better to add a try except in case the file has no version number attribute...
http://stackoverflow.com/questions/5842593/when-and-why-might-i-assign-an-instance-of-a-descriptor-class-to-a-class-attribu python descriptor share improve this question Better encapsulation and re usability A descriptor class can have custom..
Sending mail via sendmail from python http://stackoverflow.com/questions/73781/sending-mail-via-sendmail-from-python there a library for python that encapsulates this process Better yet is there a good library that abstracts the whole 'sendmail..
http://stackoverflow.com/questions/7604636/better-to-try-something-and-catch-the-exception-or-test-if-its-possible-first to 'try' something and catch the exception or test if its possible.. digits for int conversion return None else return int str Better EAFP Easier to ask for forgiveness than permission try return..
http://stackoverflow.com/questions/775296/python-mysql-with-variables for in the future when you want to know stuff like this. Better for queries some_dictionary_with_the_data 'name' 'awesome song'..
http://stackoverflow.com/questions/8633996/shortest-repeating-sub-string one in a second step r.findall abcdabcdabcabc 'abcd' 'abc' Better solution To allow the engine to also find overlapping matches..
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 disable would be greatly appreciated by posterity. Edit 5 Better Solution As suggested by Gandalf The Gray below gets is even..
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