graphql-python/graphene
1
1
Fork 0
mirror of https://github.com/graphql-python/graphene.git synced 2025-02-02 12:44:15 +03:00
Code Issues Packages Projects Releases Wiki Activity

Remove subclass polyfill (#1156)

Browse Source 
The subclass polyfill was only needed for Python 2.7-3.5

Python 3.6 introduced the __init_subclass__, so since Graphene now requires Python 3.6+, this is no longer needed.

https://www.python.org/dev/peps/pep-0487/
This commit is contained in:
Syrus Akbary 2020-03-14 13:19:28 -07:00 committed by GitHub
parent 1cf303a27b
commit 14183012a8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 1 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
graphene/pyutils/init_subclass.py
View File

@ -1,23 +0,0 @@
is_init_subclass_available = hasattr(object, "__init_subclass__")
if not is_init_subclass_available:
class InitSubclassMeta(type):
"""Metaclass that implements PEP 487 protocol"""
def __new__(cls, name, bases, ns, **kwargs):
__init_subclass__ = ns.pop("__init_subclass__", None)
if __init_subclass__:
__init_subclass__ = classmethod(__init_subclass__)
ns["__init_subclass__"] = __init_subclass__
return super(InitSubclassMeta, cls).__new__(cls, name, bases, ns, **kwargs)
def __init__(cls, name, bases, ns, **kwargs):
super(InitSubclassMeta, cls).__init__(name, bases, ns)
super_class = super(cls, cls)
if hasattr(super_class, "__init_subclass__"):
super_class.__init_subclass__.__func__(cls, **kwargs)
else:
InitSubclassMeta = type # type: ignore

3
graphene/utils/subclass_with_meta.py
View File

@ -1,10 +1,9 @@
from inspect import isclass
from ..pyutils.init_subclass import InitSubclassMeta
from .props import props
class SubclassWithMeta_Meta(InitSubclassMeta):
class SubclassWithMeta_Meta(type):
_meta = None
def __str__(cls):