python Programming Glossary: concrete
Python subprocess readlines() hangs http://stackoverflow.com/questions/12419198/python-subprocess-readlines-hangs whole subprocess thing so please give me a more hands on concrete answer. Regards edit Fix unintended code. nothing to do with..
Calling Python from Objective-C http://stackoverflow.com/questions/1308079/calling-python-from-objective-c @implementation subclass the class in Python and provide concrete implementations create a factory method on the abstract superclass.. a factory method on the abstract superclass that creates concrete subclass instances I.e. @interface Abstract NSObject unsigned..
Accessing class variables from a list comprehension in the class definition http://stackoverflow.com/questions/13905741/accessing-class-variables-from-a-list-comprehension-in-the-class-definition scratching and questions to explain yourself. For your own concrete example I would not even store the namedtuple on the class either..
What limitations have closures in Python compared to language X closures? http://stackoverflow.com/questions/141642/what-limitations-have-closures-in-python-compared-to-language-x-closures in modern Python any more. Seeing a code example for a concrete limitation would be great. Related questions Can you explain..
When is “i += x” different from “i = i + x” in Python? http://stackoverflow.com/questions/15376509/when-is-i-x-different-from-i-i-x-in-python But with most mutable objects it's a different story As a concrete example a 1 2 3 b a b 1 2 3 print a # 1 2 3 1 2 3 print b #..
Differences between isinstance() and type() in python http://stackoverflow.com/questions/1549801/differences-between-isinstance-and-type-in-python that basestring is an Abstract Base Class ABC it offers no concrete functionality to subclasses but rather exists as a marker mainly..
When and how to use the builtin function property() in python http://stackoverflow.com/questions/1554546/when-and-how-to-use-the-builtin-function-property-in-python problem. Or just being confusing. Can you give me a concrete example for a good usage of it using it to patch problematic..
Is `import module` better coding style than `from module import function`? http://stackoverflow.com/questions/1744258/is-import-module-better-coding-style-than-from-module-import-function phrase I don't appreciate how this hurts the code in any concrete way. PS. While writing this question I received a warning that.. it. I'm not looking for subjective opinion but rather concrete coding situations where IM FPIM is demonstrably better than..
splitting a list of arbitrary size into only roughly N-equal parts http://stackoverflow.com/questions/2130016/splitting-a-list-of-arbitrary-size-into-only-roughly-n-equal-parts fit in a way that gives the most equal parts. to give a concrete case if the list has 7 elements and I want to split it into..
using __init__.py http://stackoverflow.com/questions/2361124/using-init-py in the package is obviously much more Pythonic . For other concrete and authoritative expressions of opinion look at the different..
Update value of a nested dictionary of varying depth http://stackoverflow.com/questions/3232943/update-value-of-a-nested-dictionary-of-varying-depth
Difference between abstract class and interface in Python http://stackoverflow.com/questions/372042/difference-between-abstract-class-and-interface-in-python
String concatenation vs. string substitution in Python http://stackoverflow.com/questions/376461/string-concatenation-vs-string-substitution-in-python a stylistic decision rather than a practical one For a concrete example how should one handle construction of flexible URIs..
check if all elements in a list are identical http://stackoverflow.com/questions/3844801/check-if-all-elements-in-a-list-are-identical but checkEqual3 must take a sequence input typically concrete containers like a list or tuple. checkEqual1 stops as soon as..
Class factory in Python http://stackoverflow.com/questions/456672/class-factory-in-python option is to have an abstract base Registrar class which concrete implementations subclass then iterate over its __subclasses__..
Creating a singleton in python http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python s in Python using metaclasses. The thread What are your concrete use cases for metaclasses in Python also provides some examples..
Django dynamic model fields http://stackoverflow.com/questions/7933596/django-dynamic-model-fields data fields but use the same database. Then the various concrete data fields can be defined as class UserCustomDataField CustomDataField.. manually create the related data and associate it with the concrete model. Is there a better approach Options that have been pre..
How can I implement a C++ class in Python, to be called by C++? http://stackoverflow.com/questions/9040669/how-can-i-implement-a-c-class-in-python-to-be-called-by-c but this isn't quite right. To be more concrete suppose I have an existing C interface defined something like..
What is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python to me. So what are metaclasses What do you use them for Concrete examples including snippets much appreciated python oop metaclass..
Calling Python from Objective-C http://stackoverflow.com/questions/1308079/calling-python-from-objective-c Abstract NSObject unsigned int foo NSString aBar newConcrete @end @implementation Abstract unsigned int foo NSString aBar.. Abstract unsigned int foo NSString aBar return 42 newConcrete return NSClassFromString @ MyConcrete new autorelease @end ....... aBar return 42 newConcrete return NSClassFromString @ MyConcrete new autorelease @end ..... class Concrete Abstract def foo_..
Good graph traversal algorithm http://stackoverflow.com/questions/1320688/good-graph-traversal-algorithm the graph to gain the highest coverage the quickest. Concrete problem I'm trying to scrape a website user pages. To discover..
SQLAlchemy Inheritance http://stackoverflow.com/questions/1337095/sqlalchemy-inheritance simpler to have non null constraints for subclass fields. Concrete table inheritance is kind of worst of both worlds. Single table..
What are the best benefits of using Pinax? http://stackoverflow.com/questions/1448292/what-are-the-best-benefits-of-using-pinax Apps are reusable and how to make them work together best. Concrete example here you go Pinax comes with all the User Part of an..
How to check for palindrome using Python logic http://stackoverflow.com/questions/17331290/how-to-check-for-palindrome-using-python-logic code here. The five hashes are just reminders for myself. Concrete questions 1 In C I would make a for loop comparing index 0 to..
Immutable vs mutable types - Python http://stackoverflow.com/questions/8056130/immutable-vs-mutable-types-python operates on y print x # might print something different Concrete examples x 'foo' y x print x # foo y 'bar' print x # foo x 1..
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