¡@
python Programming Glossary: baseclassPython: derived classes access dictionary of base class in the same memory location http://stackoverflow.com/questions/12111816/python-derived-classes-access-dictionary-of-base-class-in-the-same-memory-locat present only in one memory location. A short example class BaseClass _testdict dict _testint 0 def add_dict_entry self self._testdict.. first 1 def increment self self._testint 1 class Class1 BaseClass pass class Class2 BaseClass pass object1 Class1 object2 Class2.. self._testint 1 class Class1 BaseClass pass class Class2 BaseClass pass object1 Class1 object2 Class2 object1.add_dict_entry object1.increment..
how to measure execution time of functions (automatically) in Python http://stackoverflow.com/questions/2245161/how-to-measure-execution-time-of-functions-automatically-in-python I would like to have something like this class Worker BaseClass def doSomething self ... do something #outputs the same doSomething.. the same doSomething took XX time to finish So the BaseClass needs to dealing with measuring time python oop share improve..
Python: Correct way to initialize when superclasses accept different arguments? http://stackoverflow.com/questions/4029550/python-correct-way-to-initialize-when-superclasses-accept-different-arguments arguments If I've got three classes like this class BaseClass object def __init__ self base_arg base_arg2 None ... class MixinClass.. object def __init__ self mixin_arg ... class ChildClass BaseClass MixinClass def __init__ self base_arg mixin_arg base_arg2 None.. None What is the correct way to initialize MixinClass and BaseClass It doesn't look like I can use super because the MixinClass..
Python: Inherit the superclass __init__ http://stackoverflow.com/questions/6535832/python-inherit-the-superclass-init I have a base class with a lot of __init__ arguments def BaseClass object def __init__ self a b c d e f ... self._a a b self._b.. but that would be a serious code duplication def A BaseClass def __init__ self a b c d e f ... super A self .__init__ a b.. b c d e f ... super A self .__init__ a b c d e f ... def B BaseClass def __init__ self a b c d e f ... super A self .__init__ a b..
Creating a singleton in python http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python class_ return getinstance @singleton class MyClass BaseClass pass Pros Decorators are additive in a way that is often more.. kwargs return class_._instance class MyClass Singleton BaseClass pass Pros It's a true class Cons Multiple inheritance eugh __new__.. kwargs return cls._instances cls #Python2 class MyClass BaseClass __metaclass__ Singleton #Python3 class MyClass BaseClass metaclass..
Accessing a decorator in a parent class from the child in Python http://stackoverflow.com/questions/3421337/accessing-a-decorator-in-a-parent-class-from-the-child-in-python a child I assumed wrongly that the ffg. would work class baseclass object def __init__ self print 'hey this is the base' def _deco.. create a child class inheriting from this class otherclass baseclass def __init__ self super otherclass self .__init__ print 'other.. import properly let alone run. @_deco is undefined. Trying baseclass._deco throws an unbound method _deco error which isn't really..
How do I find the “concrete class” of a django model baseclass http://stackoverflow.com/questions/349206/how-do-i-find-the-concrete-class-of-a-django-model-baseclass I find the &ldquo concrete class&rdquo of a django model baseclass I'm trying to find the actual class of a django model object.. that reconquers knowledge about the childclasses in the baseclass. I have come up with the following code def concrete_instance..
Creating a singleton in python http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python time with it as its metaclass and then use that as a baseclass of the public singleton base class. It's harder to explain than..
|