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# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
# For details: https://github.com/PyCQA/astroid/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/astroid/blob/main/CONTRIBUTORS.txt
from __future__ import annotations
import sys
from typing import TYPE_CHECKING, Any, Callable, Generator, TypeVar, Union
if TYPE_CHECKING:
from astroid import bases, exceptions, nodes, transforms, util
from astroid.context import InferenceContext
from astroid.interpreter._import import spec
if sys.version_info >= (3, 8):
from typing import TypedDict
else:
from typing_extensions import TypedDict
_NodesT = TypeVar("_NodesT", bound="nodes.NodeNG")
class InferenceErrorInfo(TypedDict):
"""Store additional Inference error information
raised with StopIteration exception.
"""
node: nodes.NodeNG
context: InferenceContext | None
InferFn = Callable[..., Any]
class AstroidManagerBrain(TypedDict):
"""Dictionary to store relevant information for a AstroidManager class."""
astroid_cache: dict[str, nodes.Module]
_mod_file_cache: dict[
tuple[str, str | None], spec.ModuleSpec | exceptions.AstroidImportError
]
_failed_import_hooks: list[Callable[[str], nodes.Module]]
always_load_extensions: bool
optimize_ast: bool
extension_package_whitelist: set[str]
_transform: transforms.TransformVisitor
InferenceResult = Union["nodes.NodeNG", "util.UninferableBase", "bases.Proxy"]
SuccessfulInferenceResult = Union["nodes.NodeNG", "bases.Proxy"]
ConstFactoryResult = Union[
"nodes.List",
"nodes.Set",
"nodes.Tuple",
"nodes.Dict",
"nodes.Const",
"nodes.EmptyNode",
]
InferBinaryOp = Callable[
[
Union[_NodesT, "bases.Instance"],
Union["nodes.AugAssign", "nodes.BinOp"],
str,
InferenceResult,
"InferenceContext",
SuccessfulInferenceResult,
],
Generator[InferenceResult, None, None],
]