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python Programming Glossary: theyWhat is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python mastered almost all the Python concepts well let's say they're just OO concepts but this one is tricky. I know it has something.. write the whole class yourself. Since classes are objects they must be generated by something. When you use the class keyword.. magic and therefore complicated stuff. But by themselves they are simple intercept a class creation modify the class return..
Remove items from a list while iterating in Python http://stackoverflow.com/questions/1207406/remove-items-from-a-list-while-iterating-in-python of tuples in Python and am attempting to remove them if they meet certain criteria. for tup in somelist if determine tup..
http://stackoverflow.com/questions/13058458/python-list-index by reference. Normally variables are passed by value so they operate independently a 1 b a a 2 print b 1 But since lists..
How do you read from stdin in python http://stackoverflow.com/questions/1450393/how-do-you-read-from-stdin-in-python I'm trying to do some of the code golf challenges but they all require the input to be taken from stdin and I don't know..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained but you can only iterate over them once . It's because they do not store all the values in memory they generate the values.. . It's because they do not store all the values in memory they generate the values on the fly mygenerator x x for x in range.. a second time since generators can only be used once they calculate 0 then forget about it and calculate 1 and end calculating..
Python “is” operator behaves unexpectedly with integers http://stackoverflow.com/questions/306313/python-is-operator-behaves-unexpectedly-with-integers way of comparing two arbitrary objects to see whether they are the same and I don't know in advance whether they are numbers.. they are the same and I don't know in advance whether they are numbers or not python comparison identity share improve..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat I am also looking at IOC and dependency injection as they might make the translation process easier and less error prone... by starting with some piece of technology with which they are familiar that does a part of the job. Python ASTs are great.. . Lots of folks also make the mistake of assuming that if they can parse and perhaps get an AST they are well on the way to..
Python read a single character from the user http://stackoverflow.com/questions/510357/python-read-a-single-character-from-the-user one single character from the user input For instance they press one key at the terminal and it is returned. Sort of like..
Recommendations of Python REST (web services) framework? [closed] http://stackoverflow.com/questions/713847/recommendations-of-python-rest-web-services-framework a RESTful API is the conflation of GET and POST as if they were the same thing. It's easy to make this mistake with Django.. with the mimerender library full disclosure I wrote it they allow you to write nice RESTful webservices import web import..
What is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python the class and as the variable to hold the class reference. They can be different but there is no reason to complicate things... objects. Well metaclasses are what create these objects. They are the classes' classes you can picture them this way MyClass..
Common pitfalls in Python [duplicate] http://stackoverflow.com/questions/1011431/common-pitfalls-in-python and new classes in Python 2.x. The old ones are well old. They lack some features and can have awkward behavior with inheritance...
Python normal arguments vs. keyword arguments http://stackoverflow.com/questions/1419046/python-normal-arguments-vs-keyword-arguments differences to me Aren't all arguments keyword arguments They all have names and can all be assigned by that name instead..
“Large data” work flows using pandas http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas store.select group where 'field_1000 foo' 'field_1001 0' They may be most interesting to you in the final report generation..
How to install MySQLdb (Python data access library to MySQL) on Mac OS X? http://stackoverflow.com/questions/1448429/how-to-install-mysqldb-python-data-access-library-to-mysql-on-mac-os-x steps on how to build and install the MySQLdb libraries. They often have subtle differences. This seemed the most popular..
In Python, what is the difference between '/' and '//' when used for division? http://stackoverflow.com/questions/183853/in-python-what-is-the-difference-between-and-when-used-for-division division Is there a benefit to using one over the other They both seem to return the same results. 6 3 2 6 3 2 python math..
Should I use urllib or urllib2 or requests? http://stackoverflow.com/questions/2018026/should-i-use-urllib-or-urllib2-or-requests I use urllib or urllib2 or requests What's the difference They seem to do the same thing. python urllib2 urllib python requests..
Efficient way to shift a list in python http://stackoverflow.com/questions/2150108/efficient-way-to-shift-a-list-in-python is optimized for pulling and pushing on both ends. They even have a dedicated rotate method. share improve this answer..
What are “named tuples” in Python? http://stackoverflow.com/questions/2970608/what-are-named-tuples-in-python like variable deferencing or the standard tuple syntax. They can be used similarly to struct or other common record types.. other common record types except that they are immutable. They were added in Python 2.6 and Python 3.0 although there is a..
If Python is interpreted, what are .pyc files? http://stackoverflow.com/questions/2998215/if-python-is-interpreted-what-are-pyc-files compiled interpreted pyc share improve this question They contain byte code which is what the Python interpreter compiles..
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 thread should check the stop flag at regular intervals. They are cases however when you really need to kill a thread for..
Python UnicodeDecodeError - Am I misunderstanding encode? http://stackoverflow.com/questions/368805/python-unicodedecodeerror-am-i-misunderstanding-encode Romans ancient Greeks ancient Egyptians didn't too. They all had their own encodings and had little to no respect for..
http://stackoverflow.com/questions/472000/python-slots the object. Unfortunately there is a side effect to slots. They change the behavior of the objects that have slots in a way..
Python Code Obfuscation [closed] http://stackoverflow.com/questions/576963/python-code-obfuscation and still give you a high level language for develoment. They are all hackable as are all solutions. How hard to you want..
Instantiating a python class in C# http://stackoverflow.com/questions/579272/instantiating-a-python-class-in-c-sharp this question IronPython classes are not .NET classes. They are instances of IronPython.Runtime.Types.PythonType which is..
Creating a singleton in python http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python are those which don't effect the execution of your code They have no side effects . Logging is perfect example. It is loaded..
Circular (or cyclic) imports in Python http://stackoverflow.com/questions/744373/circular-or-cyclic-imports-in-python and 'from xxx import yyy' are executable statements. They execute when the running program reaches that line. If a module..
Python: simple list merging based on intersections http://stackoverflow.com/questions/9110837/python-simple-list-merging-based-on-intersections example outputs on my machine for different parameters. They show that all the algorithms have their strength and weaknesses..
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