本文整理汇总了Python中widgets.media_property函数的典型用法代码示例。如果您正苦于以下问题：Python media_property函数的具体用法？Python media_property怎么用？Python media_property使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了media_property函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __new__
def __new__(cls, name, bases, attrs):
attrs['base_fields'] = get_declared_fields(bases, attrs)
new_class = super(DeclarativeFieldsMetaclass,
cls).__new__(cls, name, bases, attrs)
if 'media' not in attrs:
new_class.media = media_property(new_class)
return new_class示例2: __new__
def __new__(cls, name, bases, attrs):
formfield_callback = attrs.pop('formfield_callback',
lambda f: f.formfield())
try:
parents = [b for b in bases if issubclass(b, ModelForm)]
except NameError:
# We are defining ModelForm itself.
parents = None
new_class = super(ModelFormMetaclass, cls).__new__(cls, name, bases,
attrs)
if not parents:
return new_class
if 'media' not in attrs:
new_class.media = media_property(new_class)
declared_fields = get_declared_fields(bases, attrs, False)
opts = new_class._meta = ModelFormOptions(getattr(new_class, 'Meta', None))
if opts.model:
# If a model is defined, extract form fields from it.
fields = fields_for_model(opts.model, opts.fields,
opts.exclude, formfield_callback)
# Override default model fields with any custom declared ones
# (plus, include all the other declared fields).
fields.update(declared_fields)
else:
fields = declared_fields
new_class.declared_fields = declared_fields
new_class.base_fields = fields
return new_class示例3: __new__
def __new__(cls, name, bases, attrs):
formfield_callback = attrs.pop("formfield_callback", None)
try:
parents = [b for b in bases if issubclass(b, ModelForm)]
except NameError:
# We are defining ModelForm itself.
parents = None
declared_fields = get_declared_fields(bases, attrs, False)
new_class = super(ModelFormMetaclass, cls).__new__(cls, name, bases, attrs)
if not parents:
return new_class
if "media" not in attrs:
new_class.media = media_property(new_class)
opts = new_class._meta = ModelFormOptions(getattr(new_class, "Meta", None))
if opts.model:
# If a model is defined, extract form fields from it.
fields = fields_for_model(opts.model, opts.fields, opts.exclude, opts.widgets, formfield_callback)
# make sure opts.fields doesn't specify an invalid field
none_model_fields = [k for k, v in fields.iteritems() if not v]
missing_fields = set(none_model_fields) - set(declared_fields.keys())
if missing_fields:
message = "Unknown field(s) (%s) specified for %s"
message = message % (", ".join(missing_fields), opts.model.__name__)
raise FieldError(message)
# Override default model fields with any custom declared ones
# (plus, include all the other declared fields).
fields.update(declared_fields)
else:
fields = declared_fields
new_class.declared_fields = declared_fields
new_class.base_fields = fields
return new_class示例4: __new__
def __new__(cls, name, bases, attrs):
attrs['base_fields'] = get_declared_fields(bases, attrs)
new_class = type.__new__(cls, name, bases, attrs)
if 'media' not in attrs:
new_class.media = media_property(new_class)
return new_class