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📁 ..
📄 __init__.py(11.57 KB)
📁 __pycache__
📄 _cache.py(1.23 KB)
📄 _common_impl.py(5.89 KB)
📄 _compatibility_impl.py(3.06 KB)
📄 _datetime_impl.py(4.98 KB)
📄 _dump_impl.py(4.01 KB)
📄 _extra_impl.py(1.7 KB)
📄 _fork_impl.py(1.39 KB)
📄 _key_transformers.py(1.32 KB)
📄 _lizers_impl.py(5.73 KB)
📄 _load_impl.py(8.16 KB)
📄 _multitasking.py(2.34 KB)
📄 _package_info.py(376 B)
📄 _transform_impl.py(1.48 KB)
📄 _validation.py(2.64 KB)
📁 classes
📄 decorators.py(6.62 KB)
📁 deserializers
📄 exceptions.py(6.02 KB)
📁 serializers

Editing: _transform_impl.py

"""
PRIVATE MODULE: do not import (from) it directly.

This module contains functionality for loading stuff from json.
"""
from typing import Type, List, Any, Dict, Callable

from jsons._common_impl import T
from jsons._dump_impl import dump
from jsons._load_impl import load

def transform(
        obj: object,
        cls: Type[T],
        *,
        mapper: Callable[[Dict[str, Any]], Dict[str, Any]] = None,
        dump_cls: type = None,
        dump_args: List[Any] = None,
        dump_kwargs: List[Dict[str, Any]] = None,
        **kwargs) -> T:
    """
    Transform the given ``obj`` to an instance of ``cls``.

:param obj: the object that is to be transformed into a type of ``cls``.
    :param cls: the type that ``obj`` is to be transformed into.
    :param mapper: a callable that takes the dumped dict and returns a mapped
    dict right before it is loaded into ``cls``.
    :param dump_cls: the ``cls`` parameter that is given to ``dump``.
    :param dump_args: the ``args`` parameter that is given to ``dump``.
    :param dump_kwargs: the ``kwargs`` parameter that is given to ``dump``.
    :param kwargs: any keyword arguments that are given to ``load``.
    :return: an instance of ``cls``.
    """
    dump_args_ = dump_args or []
    dump_kwargs_ = dump_kwargs or {}
    dumped = dump(obj, dump_cls, *dump_args_, **dump_kwargs_)
    mapper_ = mapper or (lambda x: x)
    dumped_mapped = mapper_(dumped)
    return load(dumped_mapped, cls, **kwargs)

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