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python Programming Glossary: somethingWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python just OO concepts but this one is tricky. I know it has something to do with introspection but it's still unclear to me. So what.. Since classes are objects they must be generated by something. When you use the class keyword Python creates this object automatically... MyObject MyClass You've seen that type lets you do something like this MyClass type 'MyClass' It's because the function type..
Flatten (an irregular) list of lists in Python http://stackoverflow.com/questions/2158395/flatten-an-irregular-list-of-lists-in-python result flatten L Is this the best model Did I overlook something Any problems python list share improve this question Using..
http://stackoverflow.com/questions/2709821/python-self-explained self.name name Can anyone talk me through this It is not something I've come across in my admittedly limited experience. Any help.. and people will generally frown at you when you use something else. self is not special to the code it's just another object... the code it's just another object. Python could have done something else to distinguish normal names from attributes special syntax..
How do you split a list into evenly sized chunks in Python? http://stackoverflow.com/questions/312443/how-do-you-split-a-list-into-evenly-sized-chunks-in-python chunks l 10 1..10 11..20 .. 991..999 I was looking for something useful in itertools but I couldn't find anything obviously useful...
What does `if __name__ == “__main__”:` do? http://stackoverflow.com/questions/419163/what-does-if-name-main-do that it's executing as the main function e.g. you said something like python threading_example.py on the command line. After..
Python: How do I pass a variable by reference? http://stackoverflow.com/questions/986006/python-how-do-i-pass-a-variable-by-reference self.variable def Change self var var 'Changed' Is there something I can do to pass the variable by actual reference python reference.. answer the question that @David originally asked Is there something I can do to pass the variable by actual reference . Let's work.. out def return_a_whole_new_string the_string new_string something_to_do_with_the_old_string the_string return new_string # then..
http://stackoverflow.com/questions/11709079/parsing-html-python body attr1 'val1' div class 'container' div id 'class' Something here div div Something else div div body html Then it should.. class 'container' div id 'class' Something here div div Something else div div body html Then it should give me a way to access..
How can I parse JSON in Google App Engine? http://stackoverflow.com/questions/1171584/how-can-i-parse-json-in-google-app-engine under Google App Engine python . What do you recommend Something to encode stringify would be nice too. Is what you recommend..
How do I get all of the output from my .exe using subprocess and Popen? http://stackoverflow.com/questions/12600892/how-do-i-get-all-of-the-output-from-my-exe-using-subprocess-and-popen module or its pure Python implementation SendKeys ctypes . Something like from SendKeys import SendKeys SendKeys r LWIN PAUSE .25..
Request UAC elevation from within a Python script? http://stackoverflow.com/questions/130763/request-uac-elevation-from-within-a-python-script Pywin32 comes with a wrapper for ShellExecute . How Something like this When your program starts it checks if it has Administrator..
PyLint, PyChecker or PyFlakes? [closed] http://stackoverflow.com/questions/1428872/pylint-pychecker-or-pyflakes because the OO approach was useless in this specific case. Something I knew but never expected a computer to tell me p The fully..
How to programmatically set a global (module) variable? http://stackoverflow.com/questions/1429814/how-to-programmatically-set-a-global-module-variable I would like to define globals in a programmatic way. Something similar to what I want to do would be definitions 'a' 1 'b'..
How do I force Python to be 32-bit on Snow Leopard and other 32-bit/64-bit questions http://stackoverflow.com/questions/2088569/how-do-i-force-python-to-be-32-bit-on-snow-leopard-and-other-32-bit-64-bit-quest known that How could I change Python to be 32 bit instead Something less drastic than re compile with different compile settings..
Can you add new statements to Python's syntax? http://stackoverflow.com/questions/214881/can-you-add-new-statements-to-pythons-syntax raise with to Python's syntax Say to allow.. mystatement Something Or new_if True print example Not so much if you should but rather..
Use a Glob() to find files recursively in Python? http://stackoverflow.com/questions/2186525/use-a-glob-to-find-files-recursively-in-python 'src' ' .c' but I want to search the subfolders of src. Something like this would work Glob os.path.join 'src' ' .c' Glob os.path.join..
How can I profile python code line-by-line? http://stackoverflow.com/questions/3927628/how-can-i-profile-python-code-line-by-line me my source file with a total time given to each line. Something like this main.py a 1 # 0.0s result func a # 0.4s c 1000 # 0.0s..
Prepend a line to an existing file in Python http://stackoverflow.com/questions/4454298/prepend-a-line-to-an-existing-file-in-python me are more lines of code than I would expect from python. Something like this f open 'filename' 'r' temp f.read f.close f open 'filename'..
Simple HTTP Web Server [closed] http://stackoverflow.com/questions/530787/simple-http-web-server then runs the selenium test then shuts down the webserver. Something that is a single file would also be nice. I see there are a..
http://stackoverflow.com/questions/5620263/using-an-http-proxy-python seems that the proxy server is refusing the connection. Something more to try import urllib2 #proxy 61.233.25.166 80 proxy YOUR_PROXY_GOES_HERE..
Crawling with an authenticated session in Scrapy http://stackoverflow.com/questions/5851213/crawling-with-an-authenticated-session-in-scrapy can begin.. self.initialized else self.log Bad times # Something went wrong we couldn't log in so nothing happens. def parse_item..
How can you print a variable name in python? [duplicate] http://stackoverflow.com/questions/592746/how-can-you-print-a-variable-name-in-python is equal to 2. How would I access the name of the variable Something equivalent to In 53 namestr choice Out 53 'choice' for use in..
Recommendations of Python REST (web services) framework? [closed] http://stackoverflow.com/questions/713847/recommendations-of-python-rest-web-services-framework services rest frameworks share improve this question Something to be careful about when designing a RESTful API is the conflation..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields thousands of items in one field. #app models.py class Something models.Model name models.CharField max_length 32 data hstore.DictionaryField.. True In Django shell you can use it like this instance Something.objects.create name 'something' data 'a' '1' 'b' '2' instance.data.. data 'a' '1' 'b' '2' instance.data 'a' '1' empty Something.objects.create name 'empty' empty.data empty.data 'a' '1' empty.save..
Python check for valid email address? http://stackoverflow.com/questions/8022530/python-check-for-valid-email-address entered their street address is usually enough. Something like it has exactly one @ sign and at least one . in the part..
How do you validate a URL with a regular expression in Python? http://stackoverflow.com/questions/827557/how-do-you-validate-a-url-with-a-regular-expression-in-python valid. This URL normalizes to which is the equivalent. Something like bad worse is perfectly valid. Dumb but valid. Bottom Line..
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