Skip to content

Avoiding shared mutable defaults #26

@lenadax

Description

@lenadax

Description

Schema classes currently do not check for shared mutable defaults, leading to unintended behavior.

Example

@plumbing(Schema)
class Example:
    schema = {
        'data': schema.Dict(default={}) # => mutable default, shared across instances
    }

Potential solution

Introduce a default_factory option to generate unique defaults.

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions