mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-14 02:58:16 +01:00
434 lines
13 KiB
Python
434 lines
13 KiB
Python
|
from typing import (
|
||
|
|
Any,
|
||
|
|
Callable,
|
||
|
|
Dict,
|
||
|
|
Generic,
|
||
|
|
List,
|
||
|
|
Optional,
|
||
|
|
Sequence,
|
||
|
|
Mapping,
|
||
|
|
Tuple,
|
||
|
|
Type,
|
||
|
|
TypeVar,
|
||
|
|
Union,
|
||
|
|
overload,
|
||
|
|
)
|
||
|
|
|
||
|
|
# `import X as X` is required to make these public
|
||
|
|
from . import exceptions as exceptions
|
||
|
|
from . import filters as filters
|
||
|
|
from . import converters as converters
|
||
|
|
from . import setters as setters
|
||
|
|
from . import validators as validators
|
||
|
|
|
||
|
|
from ._version_info import VersionInfo
|
||
|
|
|
||
|
|
__version__: str
|
||
|
|
__version_info__: VersionInfo
|
||
|
|
__title__: str
|
||
|
|
__description__: str
|
||
|
|
__url__: str
|
||
|
|
__uri__: str
|
||
|
|
__author__: str
|
||
|
|
__email__: str
|
||
|
|
__license__: str
|
||
|
|
__copyright__: str
|
||
|
|
|
||
|
|
_T = TypeVar("_T")
|
||
|
|
_C = TypeVar("_C", bound=type)
|
||
|
|
|
||
|
|
_ValidatorType = Callable[[Any, Attribute[_T], _T], Any]
|
||
|
|
_ConverterType = Callable[[Any], Any]
|
||
|
|
_FilterType = Callable[[Attribute[_T], _T], bool]
|
||
|
|
_ReprType = Callable[[Any], str]
|
||
|
|
_ReprArgType = Union[bool, _ReprType]
|
||
|
|
_OnSetAttrType = Callable[[Any, Attribute[Any], Any], Any]
|
||
|
|
_OnSetAttrArgType = Union[
|
||
|
|
_OnSetAttrType, List[_OnSetAttrType], setters._NoOpType
|
||
|
|
]
|
||
|
|
_FieldTransformer = Callable[[type, List[Attribute]], List[Attribute]]
|
||
|
|
# FIXME: in reality, if multiple validators are passed they must be in a list
|
||
|
|
# or tuple, but those are invariant and so would prevent subtypes of
|
||
|
|
# _ValidatorType from working when passed in a list or tuple.
|
||
|
|
_ValidatorArgType = Union[_ValidatorType[_T], Sequence[_ValidatorType[_T]]]
|
||
|
|
|
||
|
|
# _make --
|
||
|
|
|
||
|
|
NOTHING: object
|
||
|
|
|
||
|
|
# NOTE: Factory lies about its return type to make this possible:
|
||
|
|
# `x: List[int] # = Factory(list)`
|
||
|
|
# Work around mypy issue #4554 in the common case by using an overload.
|
||
|
|
@overload
|
||
|
|
def Factory(factory: Callable[[], _T]) -> _T: ...
|
||
|
|
@overload
|
||
|
|
def Factory(
|
||
|
|
factory: Union[Callable[[Any], _T], Callable[[], _T]],
|
||
|
|
takes_self: bool = ...,
|
||
|
|
) -> _T: ...
|
||
|
|
|
||
|
|
class Attribute(Generic[_T]):
|
||
|
|
name: str
|
||
|
|
default: Optional[_T]
|
||
|
|
validator: Optional[_ValidatorType[_T]]
|
||
|
|
repr: _ReprArgType
|
||
|
|
cmp: bool
|
||
|
|
eq: bool
|
||
|
|
order: bool
|
||
|
|
hash: Optional[bool]
|
||
|
|
init: bool
|
||
|
|
converter: Optional[_ConverterType]
|
||
|
|
metadata: Dict[Any, Any]
|
||
|
|
type: Optional[Type[_T]]
|
||
|
|
kw_only: bool
|
||
|
|
on_setattr: _OnSetAttrType
|
||
|
|
|
||
|
|
# NOTE: We had several choices for the annotation to use for type arg:
|
||
|
|
# 1) Type[_T]
|
||
|
|
# - Pros: Handles simple cases correctly
|
||
|
|
# - Cons: Might produce less informative errors in the case of conflicting
|
||
|
|
# TypeVars e.g. `attr.ib(default='bad', type=int)`
|
||
|
|
# 2) Callable[..., _T]
|
||
|
|
# - Pros: Better error messages than #1 for conflicting TypeVars
|
||
|
|
# - Cons: Terrible error messages for validator checks.
|
||
|
|
# e.g. attr.ib(type=int, validator=validate_str)
|
||
|
|
# -> error: Cannot infer function type argument
|
||
|
|
# 3) type (and do all of the work in the mypy plugin)
|
||
|
|
# - Pros: Simple here, and we could customize the plugin with our own errors.
|
||
|
|
# - Cons: Would need to write mypy plugin code to handle all the cases.
|
||
|
|
# We chose option #1.
|
||
|
|
|
||
|
|
# `attr` lies about its return type to make the following possible:
|
||
|
|
# attr() -> Any
|
||
|
|
# attr(8) -> int
|
||
|
|
# attr(validator=<some callable>) -> Whatever the callable expects.
|
||
|
|
# This makes this type of assignments possible:
|
||
|
|
# x: int = attr(8)
|
||
|
|
#
|
||
|
|
# This form catches explicit None or no default but with no other arguments
|
||
|
|
# returns Any.
|
||
|
|
@overload
|
||
|
|
def attrib(
|
||
|
|
default: None = ...,
|
||
|
|
validator: None = ...,
|
||
|
|
repr: _ReprArgType = ...,
|
||
|
|
cmp: Optional[bool] = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
||
|
|
type: None = ...,
|
||
|
|
converter: None = ...,
|
||
|
|
factory: None = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
) -> Any: ...
|
||
|
|
|
||
|
|
# This form catches an explicit None or no default and infers the type from the
|
||
|
|
# other arguments.
|
||
|
|
@overload
|
||
|
|
def attrib(
|
||
|
|
default: None = ...,
|
||
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
||
|
|
repr: _ReprArgType = ...,
|
||
|
|
cmp: Optional[bool] = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
||
|
|
type: Optional[Type[_T]] = ...,
|
||
|
|
converter: Optional[_ConverterType] = ...,
|
||
|
|
factory: Optional[Callable[[], _T]] = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
) -> _T: ...
|
||
|
|
|
||
|
|
# This form catches an explicit default argument.
|
||
|
|
@overload
|
||
|
|
def attrib(
|
||
|
|
default: _T,
|
||
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
||
|
|
repr: _ReprArgType = ...,
|
||
|
|
cmp: Optional[bool] = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
||
|
|
type: Optional[Type[_T]] = ...,
|
||
|
|
converter: Optional[_ConverterType] = ...,
|
||
|
|
factory: Optional[Callable[[], _T]] = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
) -> _T: ...
|
||
|
|
|
||
|
|
# This form covers type=non-Type: e.g. forward references (str), Any
|
||
|
|
@overload
|
||
|
|
def attrib(
|
||
|
|
default: Optional[_T] = ...,
|
||
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
||
|
|
repr: _ReprArgType = ...,
|
||
|
|
cmp: Optional[bool] = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
||
|
|
type: object = ...,
|
||
|
|
converter: Optional[_ConverterType] = ...,
|
||
|
|
factory: Optional[Callable[[], _T]] = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
) -> Any: ...
|
||
|
|
@overload
|
||
|
|
def field(
|
||
|
|
*,
|
||
|
|
default: None = ...,
|
||
|
|
validator: None = ...,
|
||
|
|
repr: _ReprArgType = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
||
|
|
converter: None = ...,
|
||
|
|
factory: None = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
) -> Any: ...
|
||
|
|
|
||
|
|
# This form catches an explicit None or no default and infers the type from the
|
||
|
|
# other arguments.
|
||
|
|
@overload
|
||
|
|
def field(
|
||
|
|
*,
|
||
|
|
default: None = ...,
|
||
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
||
|
|
repr: _ReprArgType = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
||
|
|
converter: Optional[_ConverterType] = ...,
|
||
|
|
factory: Optional[Callable[[], _T]] = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
) -> _T: ...
|
||
|
|
|
||
|
|
# This form catches an explicit default argument.
|
||
|
|
@overload
|
||
|
|
def field(
|
||
|
|
*,
|
||
|
|
default: _T,
|
||
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
||
|
|
repr: _ReprArgType = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
||
|
|
converter: Optional[_ConverterType] = ...,
|
||
|
|
factory: Optional[Callable[[], _T]] = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
) -> _T: ...
|
||
|
|
|
||
|
|
# This form covers type=non-Type: e.g. forward references (str), Any
|
||
|
|
@overload
|
||
|
|
def field(
|
||
|
|
*,
|
||
|
|
default: Optional[_T] = ...,
|
||
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
||
|
|
repr: _ReprArgType = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
||
|
|
converter: Optional[_ConverterType] = ...,
|
||
|
|
factory: Optional[Callable[[], _T]] = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
) -> Any: ...
|
||
|
|
@overload
|
||
|
|
def attrs(
|
||
|
|
maybe_cls: _C,
|
||
|
|
these: Optional[Dict[str, Any]] = ...,
|
||
|
|
repr_ns: Optional[str] = ...,
|
||
|
|
repr: bool = ...,
|
||
|
|
cmp: Optional[bool] = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
slots: bool = ...,
|
||
|
|
frozen: bool = ...,
|
||
|
|
weakref_slot: bool = ...,
|
||
|
|
str: bool = ...,
|
||
|
|
auto_attribs: bool = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
cache_hash: bool = ...,
|
||
|
|
auto_exc: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
auto_detect: bool = ...,
|
||
|
|
collect_by_mro: bool = ...,
|
||
|
|
getstate_setstate: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
||
|
|
) -> _C: ...
|
||
|
|
@overload
|
||
|
|
def attrs(
|
||
|
|
maybe_cls: None = ...,
|
||
|
|
these: Optional[Dict[str, Any]] = ...,
|
||
|
|
repr_ns: Optional[str] = ...,
|
||
|
|
repr: bool = ...,
|
||
|
|
cmp: Optional[bool] = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
slots: bool = ...,
|
||
|
|
frozen: bool = ...,
|
||
|
|
weakref_slot: bool = ...,
|
||
|
|
str: bool = ...,
|
||
|
|
auto_attribs: bool = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
cache_hash: bool = ...,
|
||
|
|
auto_exc: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
auto_detect: bool = ...,
|
||
|
|
collect_by_mro: bool = ...,
|
||
|
|
getstate_setstate: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
||
|
|
) -> Callable[[_C], _C]: ...
|
||
|
|
@overload
|
||
|
|
def define(
|
||
|
|
maybe_cls: _C,
|
||
|
|
*,
|
||
|
|
these: Optional[Dict[str, Any]] = ...,
|
||
|
|
repr: bool = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
slots: bool = ...,
|
||
|
|
frozen: bool = ...,
|
||
|
|
weakref_slot: bool = ...,
|
||
|
|
str: bool = ...,
|
||
|
|
auto_attribs: bool = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
cache_hash: bool = ...,
|
||
|
|
auto_exc: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
auto_detect: bool = ...,
|
||
|
|
getstate_setstate: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
||
|
|
) -> _C: ...
|
||
|
|
@overload
|
||
|
|
def define(
|
||
|
|
maybe_cls: None = ...,
|
||
|
|
*,
|
||
|
|
these: Optional[Dict[str, Any]] = ...,
|
||
|
|
repr: bool = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
slots: bool = ...,
|
||
|
|
frozen: bool = ...,
|
||
|
|
weakref_slot: bool = ...,
|
||
|
|
str: bool = ...,
|
||
|
|
auto_attribs: bool = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
cache_hash: bool = ...,
|
||
|
|
auto_exc: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
auto_detect: bool = ...,
|
||
|
|
getstate_setstate: Optional[bool] = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
||
|
|
) -> Callable[[_C], _C]: ...
|
||
|
|
|
||
|
|
mutable = define
|
||
|
|
frozen = define # they differ only in their defaults
|
||
|
|
|
||
|
|
# TODO: add support for returning NamedTuple from the mypy plugin
|
||
|
|
class _Fields(Tuple[Attribute[Any], ...]):
|
||
|
|
def __getattr__(self, name: str) -> Attribute[Any]: ...
|
||
|
|
|
||
|
|
def fields(cls: type) -> _Fields: ...
|
||
|
|
def fields_dict(cls: type) -> Dict[str, Attribute[Any]]: ...
|
||
|
|
def validate(inst: Any) -> None: ...
|
||
|
|
def resolve_types(
|
||
|
|
cls: _C,
|
||
|
|
globalns: Optional[Dict[str, Any]] = ...,
|
||
|
|
localns: Optional[Dict[str, Any]] = ...,
|
||
|
|
) -> _C: ...
|
||
|
|
|
||
|
|
# TODO: add support for returning a proper attrs class from the mypy plugin
|
||
|
|
# we use Any instead of _CountingAttr so that e.g. `make_class('Foo',
|
||
|
|
# [attr.ib()])` is valid
|
||
|
|
def make_class(
|
||
|
|
name: str,
|
||
|
|
attrs: Union[List[str], Tuple[str, ...], Dict[str, Any]],
|
||
|
|
bases: Tuple[type, ...] = ...,
|
||
|
|
repr_ns: Optional[str] = ...,
|
||
|
|
repr: bool = ...,
|
||
|
|
cmp: Optional[bool] = ...,
|
||
|
|
hash: Optional[bool] = ...,
|
||
|
|
init: bool = ...,
|
||
|
|
slots: bool = ...,
|
||
|
|
frozen: bool = ...,
|
||
|
|
weakref_slot: bool = ...,
|
||
|
|
str: bool = ...,
|
||
|
|
auto_attribs: bool = ...,
|
||
|
|
kw_only: bool = ...,
|
||
|
|
cache_hash: bool = ...,
|
||
|
|
auto_exc: bool = ...,
|
||
|
|
eq: Optional[bool] = ...,
|
||
|
|
order: Optional[bool] = ...,
|
||
|
|
collect_by_mro: bool = ...,
|
||
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
||
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
||
|
|
) -> type: ...
|
||
|
|
|
||
|
|
# _funcs --
|
||
|
|
|
||
|
|
# TODO: add support for returning TypedDict from the mypy plugin
|
||
|
|
# FIXME: asdict/astuple do not honor their factory args. Waiting on one of
|
||
|
|
# these:
|
||
|
|
# https://github.com/python/mypy/issues/4236
|
||
|
|
# https://github.com/python/typing/issues/253
|
||
|
|
def asdict(
|
||
|
|
inst: Any,
|
||
|
|
recurse: bool = ...,
|
||
|
|
filter: Optional[_FilterType[Any]] = ...,
|
||
|
|
dict_factory: Type[Mapping[Any, Any]] = ...,
|
||
|
|
retain_collection_types: bool = ...,
|
||
|
|
value_serializer: Optional[Callable[[type, Attribute, Any], Any]] = ...,
|
||
|
|
) -> Dict[str, Any]: ...
|
||
|
|
|
||
|
|
# TODO: add support for returning NamedTuple from the mypy plugin
|
||
|
|
def astuple(
|
||
|
|
inst: Any,
|
||
|
|
recurse: bool = ...,
|
||
|
|
filter: Optional[_FilterType[Any]] = ...,
|
||
|
|
tuple_factory: Type[Sequence[Any]] = ...,
|
||
|
|
retain_collection_types: bool = ...,
|
||
|
|
) -> Tuple[Any, ...]: ...
|
||
|
|
def has(cls: type) -> bool: ...
|
||
|
|
def assoc(inst: _T, **changes: Any) -> _T: ...
|
||
|
|
def evolve(inst: _T, **changes: Any) -> _T: ...
|
||
|
|
|
||
|
|
# _config --
|
||
|
|
|
||
|
|
def set_run_validators(run: bool) -> None: ...
|
||
|
|
def get_run_validators() -> bool: ...
|
||
|
|
|
||
|
|
# aliases --
|
||
|
|
|
||
|
|
s = attributes = attrs
|
||
|
|
ib = attr = attrib
|
||
|
|
dataclass = attrs # Technically, partial(attrs, auto_attribs=True) ;)
|