class Foo:
bar: int = field_property()
def get_bar(self) -> int:
return unwrap_property(self).bar
def set_bar(self, value: int):
unwrap_property(self).bar = value
def del_bar(self):
del unwrap_property(self).bar
get_bar = field_property(bar).getter(get_bar)
set_bar = field_property(bar).setter(set_bar)
del_bar = field_property(bar).deleter(del_bar)
class Foo:
bar: int = field_property()
@field_property(bar)
def get_bar(self) -> int:
if global_bar is None:
raise AttributeError("bar")
return global_bar
def set_bar(self, value: int):
nonlocal global_bar
global_bar = value
def del_bar(self):
nonlocal global_bar
global_bar = None
set_bar = field_property(bar).setter(set_bar)
del_bar = field_property(bar).deleter(del_bar)
class Foo:
bar: int = field_property(default=None)
@field_property(bar)
def get_bar(self):
return 0
class WithoutDefault:
no_default: int = field_property(repr=False)
field_property(no_default).setter(setter)
class WithDefaultFactory:
default_factory: int = field_property(default_factory=lambda: 1, repr=False)
field_property(default_factory).setter(setter)
class WithDefault:
default: int = field_property(default=0, repr=False)
field_property(default).setter(setter)
class Foo:
bar: int = field_property(init=False, raw=True)
@field_property(bar)
def get_bar(self) -> int:
return 0
class Foo:
bar: int = field_property()
def test_invalid_field_property():
with raises(ValueError, match=f"Invalid field property {None}"):
field_property(None)
class Inherited(WithDefault):
default: int = field_property(default=0, repr=False)
class Foo2(Foo):
bar: int = field_property()
getattr(field_property(bar), accessor)(mock)
class Foo2(Foo):
bar: int = field_property(**overridden_args)
@field_property(bar)
def get_bar(self):
return unwrap_property(self).bar + 1