Questions tagged [class-attributes]
170 questions
2
votes
3 answers
In Angular use ng-bind in class
In Angular I can write next :
class="{{ DayTypesClasses[request.typeId] }}"
which will set css-class according to expression value
But I've found that ng-bind can make the same but also save some time for this binding.
I've tried to use ng-bind…
demo
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2
votes
2 answers
Reflection and attributes -- removal? modification? OR windows service in full trust?
I want to remove the security permissions from a class I don't have access to the source for. Is it possible to, via reflection, remove or modify the attribute?
[...PermissionSet(SecurityAction.InheritanceDemand, Name="FullTrust"),…
Joshua Evensen
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2
votes
1 answer
Dictionary class attribute that refers to other class attributes in the definition
While there are numerous ways around this, because of a personality fault I can't let it go until I understand the nature of the failure.
Attempting:
class OurFavAnimals(object):
FAVE = 'THATS ONE OF OUR FAVORITES'
NOTFAVE = 'NAH WE DONT…
eriophora
- 999
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2
votes
1 answer
Lazy class property decorator
I have one django model which needs to do some processing referring the custom user model.
I can't work with the class of this model at class loading time because the loading order of the classes is unknown.
So I need to add some class attributes at…
Adrián
- 6,135
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1
vote
1 answer
Add an attribute to an existing C# class without losing existing extension methods?
I have an existing partial class that has extension methods applied to it, in one project.
I want to add an attribute to that class within a different project, but when I create a second partial class the extension methods disappear.
Initially I…
Josh Russo
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1
vote
2 answers
How do I access the variable inside a class method from another python file?
I have two python files main.py and conftest.py. I want to access a variable of a method of the class Test declared in main.py from a function declared in conftest.py.
I have tried a bit, but I know it's wrong as I get a syntax error in the first…
Libin Thomas
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1
vote
1 answer
Is it possible to make a class_attribute private or protected in Rails?
I have a situation where I need a variable (e.g. foo) which is used internally within a class (e.g. Parent) and sub-classes (e.g. Child). In my case, I'm using Single Table Inheritance. Child should inherit the variable foo from Parent if Child does…
user19812359
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1
vote
0 answers
Is it possible to access a class attribute in a python decorator?
Is it possible to access a class attribute in a python decorator?
Code:
class ButtonView(discord.ui.View):
def __init__(self, allPages, author, *, timeout = 180):
super().__init__(timeout=timeout)
self.allPages = allPages
…
Mongonesa
- 35
- 3
1
vote
1 answer
Accessing class attributes in __str__ method in Python
I am making a card class in Python 3.x. I am trying to utilize the __str__ method to print the card.
class Card:
ranks = ["Ace", "Two", "Three", "Four", "Five", "Six",
"Seven", "Eight", "Nine", "Ten", "Jack", "Queen", "King"]
…
ImHungry48
- 13
- 2
1
vote
2 answers
Python - using metaclass & class attributes in object instances
I have a number of classes that inherit a common one. I need the parent class to keep track of a bunch of dependencies/relationships that are defined at the class level. Something like:
class Meta(type):
ALLDEPENDENCIES = {}
def…
logicOnAbstractions
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1
vote
2 answers
Python - How to get an attribute of a derived class using a method in the base class
Let's say I have a Dog class that inherits from an Animal class. I want every Animal to make a noise of some sort, and I want to be able to access this noise using a method, regardless of whether an instance of the animal exists.
This is essentially…
moonybaby
- 33
- 3
1
vote
1 answer
why don't closures work within python classes?
class Example:
my_list = [1, 2, 3]
def __init__(self):
self.my_list = my_list
example = Example()
print(example.my_list)
running the above code returns this NameError: name 'my_list' is not defined.
class Example:
my_list =…
Ser.T
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1
vote
1 answer
Redirecting function definitions in python
Pointing the class method at the instance method is clearly causing problems:
class A(dict):
def __getitem__(self, name):
return dict.__getitem__(self, name)
class B(object):
def __init__(self):
self.a = A()
…
Dan
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1
vote
3 answers
Class attribute defined as a length of another List Type class attribute doesn't update itself and always returns the same value
I'm writing a code for the card game 'War'. While defining a "Deck" class, I've defined an attribute "self.cards" which gives the list of all the cards currently in a deck of cards. I've also defined an attribute "self.length" which is expected to…
Yadvender
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- 2
1
vote
3 answers
How to solve "Unresolved attribute reference for class"
I have been working on a small project which is a web-crawler template. Im having an issue in pycharm where I am getting a warning Unresolved attribute reference 'domain' for class 'Scraper'
from abc import abstractmethod
import requests
import…
PythonNewbie
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