dataclasses-json

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Support union type syntax as defined in PEP 604 and implemented in Python 3.10

6

I have originally reported this to marshmallow as marshmallow-code/marshmallow#1962, because I assumed that the warning comes from there, but it seems that it is emitted by `dataclasses_json` instead. Therefore, I'm...

zyv

If there is `from __future__ import annotations` , `UserWarning: Unknown type str at Person.name` occurred.

1

# Evironmental * Python3.8.6 * dataclasses-json 0.4.5 # What's happen? When I exected the following python file, `UserWarning: Unknown type str at Person.name` occurred. ```python from __future__ import annotations from...

yuji38kwmt

API features / improvements

6

Creating this parent issue to track API improvements / upgrades 1. Support forward references (which will enable recursive dataclasses): #5 2. Full typing support: #23 3. ~~`coerce_keys` kwarg for encoding:...

lidatong

I have a recursive data structure as follows: ```python @dataclass_json @dataclass class TreeItems: data: TreeItemData Children: List["TreeItems"] ``` This does not work, even with the workaround here: https://github.com/lidatong/dataclasses-json/issues/340#issuecomment-1048277260 (infinite recursion)...

aersam

How to handle Generic type?

3

I have this problem with `Generic` types: ```python from typing import Generic, TypeVar T = TypeVar("T") @dataclass_json @dataclass class ClassB: name: str @dataclass_json @dataclass class ClassA(Generic[T]): data: T ClassA.from_json(ClassA(data=ClassB(name="name")).to_json()) #...

itaied246

Add support for setting field name from class name.

1

Hi all. I have added support which i have been missing on issue #358. I hope that we could discuss about my solution and if something is wrong in your...

Dvergatal

I am currently struggling with a difficult problem to solve. because what i want to do is to prepare a data class for azure cloud to i.e. [update device attestation](https://docs.microsoft.com/en-us/rest/api/iotcentral/1.2-previewdataplane/devices/update-attestation)....

Dvergatal

Fix decoding of nested collections

2

Fix https://github.com/lidatong/dataclasses-json/issues/191 - reuse `_support_extended_types` to decode items of a collection - iterate over the list of types while decoding tuple's items

dax

[bug] Custom decoder for `Optional` field always evaluated

1

### Problem There is inconsistent behavior in how a custom decoder is used depending on whether the field of the custom decoder has `Optional` type. For optional fields which can...

rpmcginty

Ignore custom name mappings on serialization

2

Hi @lidatong , and many thanks for this wonderful library! I'm wondering if there's a implementation of "ignore_custom_names_on_serialization" that I might have missed? The case if as follows: I have...

tsanton