I have a dataclass that looks like this from dataclasses import dataclass, field @dataclass class Data: name: str | None = None file_friendl ...
I have a dataclass that looks like this from dataclasses import dataclass, field @dataclass class Data: name: str | None = None file_friendl ...
I have just installed SQLAlchemy 2.0 on a new project and I am trying to make my models as type-safe as possible. By using @typing_extensions.datacla ...
What field type would you use in a dataclass where the value provided is in a time format? The JSON file I'm parsing returns a value like this: 2.00: ...
I tried the following code: from dataclasses import asdict, dataclass @dataclass class DC: a: int b: int c = DC(a=10, b=5) dc = asdict(c) ...
Forgive my terminology, I am still learning Python and OOP. I have 2 py files: data.py main.py within main.py, I want to create n objects using so ...
I have a dataclass which inherits an abstract class that implements some boilerplate, and also uses the @validate_arguments decorator to immediately c ...
I have dict type dataset like [{id, category, parent_id},]. I need create class for parse this dataset and create simple interface to get parents and ...
This is my Logger class: And this is my class that accept user argument and I want my log file to be created with my user name in the file name: ...
The dataclasses-json allows code such as: from dataclasses import dataclass from dataclasses_json import dataclass_json @dataclass_json @dataclass c ...
I converted below JSON using https://json2csharp.com/code-converters/json-to-python to a dataclass: It generaged below dataclass - for some reason, ...
Hi could someone explain whats happening here: i want to instantiate objects with random values. prints: (123, 586) (123, 586) (123, 586) ...
I'm in the process of migrating to SQLAlchemy 2.0 and adopting new Declarative syntax with MappedAsDataclass. Previously, I've implemented joined tabl ...
I would like to be able to specify a data class member that is callable and takes the instance of the derived class. If I was using abstract member fu ...
I'm a bit confused by the following behavior (in Python 3.9): class Dunder: def __init__(self, __a_kwarg="hello"): self.__a_kwarg = __a_k ...
I have a dataclass that represents a 2D point: I want the Point class to have the following behaviour, so that different point objects can be compa ...
How to convert dataclass to python dictionary? In this case, one of the fields of the data class contains a dictionary, the key of which is another da ...
Here's some code: from dataclasses import dataclass from dataclasses_json import dataclass_json @dataclass_json @dataclass class Foo: f: str @d ...
Is there a way to allow a dataclass variable to have one of multiple data types? (And it should also work in Python 3.7) I want index_range to have ...
Suppose I have some data (could be json or dict) that's arbitrarily structured in some relatively complicated way like the example dictionary in the s ...
Given a dataclass structure: What would be the right way to shallow copy seed object fields into the new child object? I wouldn't mind even convert ...