Can a dataclass attribute access to the other one? In the above example, one can create a Stock by providing a symbol and the price. If price is not provided, it defaults to a price which we get from some function get_price. Is there a way to reference symbol? This example generates error NameError: name ‘symbol’ is not defined. Answer
Tag: python-class
Returning value from ListWidget Selection in another class – PyQt5
I’m working on a script where when a user clicks on a button, a pop-up window will appear that contains a list. When the user doubleclicks on an item from that list, a label will populate on the original window with the selection. I’ve got most of the code working, but I’m having trouble on returning the selected value from
Pass Wx Frame class as a variable to another Class
I am trying to pass a WX frame class to another class. I have three py files which are as follows: gui_20220510.py – this contains the gui code demo.py – This contains the run functions to import the wx frame Main.py – This is the main file to run the program When trying to run main.py, I am getting “Frame_Demo”
TypeError: draw_shape() missing 1 required positional argument: ‘self’
I’m trying to code a simple game of pong as a way to learn pygame as i’m not that experienced in coding. I’ve only recently started to use classes and i guess i don’t quite understand how to use init properly As whenever i run the code: I got the following error message: Answer try: or just
How do I convert a json file to a python class?
Consider this json file named h.json I want to convert this into a python dataclass. I could use an alternative constructor for getting each account, for example: but this is limited to what arguments (email, name, etc.) were defined in the dataclass. What if I were to modify the json to include another thing, say age? The script would end
How should I improve my styling here (python class, Django models)?
My main model class looks like this: And, for my api to send backend data to front end, I have a serializers class that looks like this: Clearly, the current way of writing fields as a bunch of hard-coded strings is very clumsy and prone to mistake (since I might change the fields in Article class but forget to update