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Use classmethod as a decorator.

This commit is contained in:
xuxiang 2013-11-20 10:02:30 +08:00 committed by Simon Charette
parent 73b3c257e3
commit 4cfe6ba6a3
4 changed files with 5 additions and 5 deletions

View File

@ -117,6 +117,7 @@ class SimpleUploadedFile(InMemoryUploadedFile):
super(SimpleUploadedFile, self).__init__(BytesIO(content), None, name,
content_type, len(content), None, None)
@classmethod
def from_dict(cls, file_dict):
"""
Creates a SimpleUploadedFile object from
@ -128,4 +129,3 @@ class SimpleUploadedFile(InMemoryUploadedFile):
return cls(file_dict['filename'],
file_dict['content'],
file_dict.get('content-type', 'text/plain'))
from_dict = classmethod(from_dict)

View File

@ -135,6 +135,7 @@ class BoundMethodWeakref(object):
self.selfName = str(target.__self__)
self.funcName = str(target.__func__.__name__)
@classmethod
def calculateKey(cls, target):
"""Calculate the reference key for this reference
@ -142,7 +143,6 @@ class BoundMethodWeakref(object):
target object and the target function respectively.
"""
return (id(target.__self__), id(target.__func__))
calculateKey = classmethod(calculateKey)
def __str__(self):
"""Give a friendly representation of the object"""

View File

@ -93,6 +93,7 @@ def lazy(func, *resultclasses):
(func, self.__args, self.__kw) + resultclasses
)
@classmethod
def __prepare_class__(cls):
cls.__dispatch = {}
for resultclass in resultclasses:
@ -119,8 +120,8 @@ def lazy(func, *resultclasses):
cls.__bytes__ = cls.__bytes_cast
else:
cls.__str__ = cls.__bytes_cast
__prepare_class__ = classmethod(__prepare_class__)
@classmethod
def __promise__(cls, klass, funcname, method):
# Builds a wrapper around some magic method and registers that
# magic method for the given type and method name.
@ -137,7 +138,6 @@ def lazy(func, *resultclasses):
cls.__dispatch[klass] = {}
cls.__dispatch[klass][funcname] = method
return __wrapper__
__promise__ = classmethod(__promise__)
def __text_cast(self):
return func(*self.__args, **self.__kw)

View File

@ -27,6 +27,7 @@ class Node(object):
# We need this because of django.db.models.query_utils.Q. Q. __init__() is
# problematic, but it is a natural Node subclass in all other respects.
@classmethod
def _new_instance(cls, children=None, connector=None, negated=False):
"""
This is called to create a new instance of this class when we need new
@ -39,7 +40,6 @@ class Node(object):
obj = Node(children, connector, negated)
obj.__class__ = cls
return obj
_new_instance = classmethod(_new_instance)
def __str__(self):
if self.negated: