for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
"""
PRIVATE MODULE: do not import (from) it directly.
This module contains implementations of common functionality that can be used
throughout `jsons`.
from typing import Callable, Optional
def get_class_name(cls: type,
transformer: Optional[Callable[[str], str]] = None) \
-> Optional[str]:
Return the name of a class.
:param cls: the class of which the name if to be returned.
:param transformer: any string transformer, e.g. ``str.lower``.
:return: the name of ``cls``, transformed if a transformer is given.
cls_name = getattr(cls, '__name__', getattr(cls, '_name', None))
if not cls_name and hasattr(cls, '__origin__'):
origin = cls.__origin__
cls_name = get_class_name(origin)
if not cls_name:
cls_name = str(cls)
if cls_name and transformer:
cls_name = transformer(cls_name)
return cls_name
def get_parents(cls: type, lizers: list) -> list:
Return a list of serializers or deserializers that can handle a parent
of ``cls``.
:param cls: the type that
:param lizers: a list of serializers or deserializers.
:return: a list of serializers or deserializers.
parents = []
for cls_ in lizers:
try:
if issubclass(cls, cls_):
parents.append(cls_)
except TypeError:
pass # Some types do not support `issubclass` (e.g. Union).
return parents
ramonhagenaars /
jsons
