python Programming Glossary: tooWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python how to produce an object. That's kinda true in Python too class ObjectCreator object ... pass ... my_object ObjectCreator.. classes are more than that in Python. Classes are objects too. Yes objects. As soon as you use the keyword class Python executes.. so we override __new__ # you can do some stuff in __init__ too if you wish # some advanced use involves overriding __call__..
Having Django serve downloadable files http://stackoverflow.com/questions/1156246/having-django-serve-downloadable-files usually a good idea to set the 'Content Length' header too. # You can also set any other required headers Cache Control..
What is the difference between @staticmethod and @classmethod in Python? http://stackoverflow.com/questions/136097/what-is-the-difference-between-staticmethod-and-classmethod-in-python expects 1 argument and a.static_foo expects 1 argument too. print a.static_foo # function static_foo at 0xb7d479cc share..
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 2 # read BUFFER data.append f.read BUFSIZ else # file too small start from begining f.seek 0 0 # only read what was not..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python this question Alex summarized well but surprisingly was too succinct. First let me reiterate the main points in Alex 䏭 post.. return s r self.__class__ self.__dict__ would have been too dangerous for example too easy to get into infinite recursion.. self.__dict__ would have been too dangerous for example too easy to get into infinite recursion if objects reference each..
Differences between isinstance() and type() in python http://stackoverflow.com/questions/1549801/differences-between-isinstance-and-type-in-python instance of a derived class is an instance of a base class too while checking for equality of type does not it demands identity..
What's the best SOAP client library for Python, and where is the documentation for it? [closed] http://stackoverflow.com/questions/206154/whats-the-best-soap-client-library-for-python-and-where-is-the-documentation-f read their Client documentation but I don't understand it too well. Is there anything else I can look into which is more suited.. maintained until 2011 now it seems to be abandoned too. Of the above I've only used SUDS personally and I liked it..
Import a module from a relative path http://stackoverflow.com/questions/279237/import-a-module-from-a-relative-path current module is inside an egg file. Probably it fails too. Add a comment if you really need a better solution I may invest..
*args and **kwargs? [duplicate] http://stackoverflow.com/questions/3394835/args-and-kwargs apple fruit You can use these along with named arguments too. The explicit arguments get values first and then everything..
How to improve performance of this code? http://stackoverflow.com/questions/4295799/how-to-improve-performance-of-this-code this question I've been tripped up by this before too. The bottleneck here is actually if neighbor in closedlist ...
Generator Expressions vs. List Comprehension http://stackoverflow.com/questions/47789/generator-expressions-vs-list-comprehension and just pick one if you find that your program is running too slowly then and only then should you go back and worry about..
Static class variables in Python http://stackoverflow.com/questions/68645/static-class-variables-in-python advantages of this approach over staticmethod. If you are too then it probably doesn't matter. share improve this answer..
http://stackoverflow.com/questions/886221/does-django-scale I chose Django were I wanted to work with free open source tools. I like Python and feel it's a long term language whereas.. I'm building a prototype for an idea and wasn't thinking too much about the future. Development speed was the main factor..
Calling an external command in Python http://stackoverflow.com/questions/89228/calling-an-external-command-in-python error handling etc... . I think os.system is deprecated too or will be http docs.python.org library subprocess.html#replacing..
Tell me why this does not end up with a timeout error (selenium 2 webdriver)? http://stackoverflow.com/questions/10757061/tell-me-why-this-does-not-end-up-with-a-timeout-error-selenium-2-webdriver lambda browser browser.find_element_by_id element print Too bad there's no timeout error why OK as you can see even I set..
Good graph traversal algorithm http://stackoverflow.com/questions/1320688/good-graph-traversal-algorithm Importing s n user while import_pool.num_jobs 20 print Too many queued jobs sleeping time.sleep 15 import_pool.add_job..
Too many different Python versions on my system and causing problems http://stackoverflow.com/questions/14117945/too-many-different-python-versions-on-my-system-and-causing-problems many different Python versions on my system and causing problems..
Writing unicode strings via sys.stdout in Python http://stackoverflow.com/questions/1473577/writing-unicode-strings-via-sys-stdout-in-python However this too does not work at least on Mac . Too see why import locale locale.getpreferredencoding 'mac roman'..
“Too many values to unpack” Exception http://stackoverflow.com/questions/1479776/too-many-values-to-unpack-exception Too many values to unpack&rdquo Exception I'm working on a project..
What cool hacks can be done using sys.settrace? http://stackoverflow.com/questions/1692866/what-cool-hacks-can-be-done-using-sys-settrace done in real code and it's a pain. For example DecoratorTools uses a trace function to perform the magic feat of making.. unfortunately it meant that any code that used DecoratorTools wouldn't work with coverage.py or debuggers I guess . Not.. to provide a mode that lets it work with DecoratorTools but I wish I hadn't had to. Even code in the standard library..
Are there any static analysis tools for Python? http://stackoverflow.com/questions/35470/are-there-any-static-analysis-tools-for-python argument # W0232 Class has no __init__ method # R0903 Too few public methods # C0301 Line too long # R0913 Too many arguments.. R0903 Too few public methods # C0301 Line too long # R0913 Too many arguments # C0103 Invalid name # R0914 Too many local variables.. # R0913 Too many arguments # C0103 Invalid name # R0914 Too many local variables # PyLint's module importation is unreliable..
Argparse optional positional arguments? http://stackoverflow.com/questions/4480075/argparse-optional-positional-arguments when I don't specify the dir argument i get Error Too few arguments python argparse share improve this question..
What CMS runs on Google App Engine? [closed] http://stackoverflow.com/questions/478760/what-cms-runs-on-google-app-engine App Engine My votes Python GuteCMS revision 11 10 28 2009 Too simple. Barely usable. cpedialog 596 revisions last Dec 10 2010.. Barely usable. cpedialog 596 revisions last Dec 10 2010 Too simple. Has blog engine. GaeDjangocms 1.1 Too simple. App Engine.. Dec 10 2010 Too simple. Has blog engine. GaeDjangocms 1.1 Too simple. App Engine Site Creator 1.1.1 Simple but professional...
WebScraping with BeautifulSoup or LXML.HTML http://stackoverflow.com/questions/5493514/webscraping-with-beautifulsoup-or-lxml-html cf.writerow row That's it lxml.html is so simple and nice Too bad you can't use it. Here's some lines from the results.csv..
Choosing between different switch-case replacements in Python - dictionary or if-elif-else? http://stackoverflow.com/questions/594442/choosing-between-different-switch-case-replacements-in-python-dictionary-or-if switch statement share improve this question Sigh. Too much hand wringing over the wrong part of the problem. The switch..
How to load an RSA key from a PEM file and use it in python-crypto http://stackoverflow.com/questions/595114/how-to-load-an-rsa-key-from-a-pem-file-and-use-it-in-python-crypto
Python name mangling: When in doubt, do what? http://stackoverflow.com/questions/7456807/python-name-mangling-when-in-doubt-do-what class Stack object def __init__ self self.__storage # Too uptight def push self value self.__storage.append value write..
ValueError: Too many values to unpack Django http://stackoverflow.com/questions/8954270/valueerror-too-many-values-to-unpack-django Too many values to unpack Django So I just got my first django..
Why does python use 'else' after for and while loops? http://stackoverflow.com/questions/9979970/why-does-python-use-else-after-for-and-while-loops construct works for i in range 10 print i if i 9 print Too big I'm giving up break else print Completed successfully But..
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