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\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # 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 importlib import sys import warnings from typing import Any import lazy_object_proxy if sys.version_info >= (3, 8): from typing import Final, Literal else: from typing_extensions import Final, Literal def lazy_descriptor(obj): class DescriptorProxy(lazy_object_proxy.Proxy): def __get__(self, instance, owner=None): return self.__class__.__get__(self, instance) return DescriptorProxy(obj) def lazy_import(module_name: str) -> lazy_object_proxy.Proxy: return lazy_object_proxy.Proxy( lambda: importlib.import_module("." + module_name, "astroid") ) class UninferableBase: """Special inference object, which is returned when inference fails. This is meant to be used as a singleton. Use astroid.util.Uninferable to access it. """ def __repr__(self) -> Literal["Uninferable"]: return "Uninferable" __str__ = __repr__ def __getattribute__(self, name: str) -> Any: if name == "next": raise AttributeError("next method should not be called") if name.startswith("__") and name.endswith("__"): return object.__getattribute__(self, name) if name == "accept": return object.__getattribute__(self, name) return self def __call__(self, *args: Any, **kwargs: Any) -> UninferableBase: return self def __bool__(self) -> Literal[False]: return False __nonzero__ = __bool__ def accept(self, visitor): return visitor.visit_uninferable(self) Uninferable: Final = UninferableBase() class BadOperationMessage: """Object which describes a TypeError occurred somewhere in the inference chain. This is not an exception, but a container object which holds the types and the error which occurred. """ class BadUnaryOperationMessage(BadOperationMessage): """Object which describes operational failures on UnaryOps.""" def __init__(self, operand, op, error): self.operand = operand self.op = op self.error = error @property def _object_type_helper(self): helpers = lazy_import("helpers") return helpers.object_type def _object_type(self, obj): objtype = self._object_type_helper(obj) if isinstance(objtype, UninferableBase): return None return objtype def __str__(self) -> str: if hasattr(self.operand, "name"): operand_type = self.operand.name else: object_type = self._object_type(self.operand) if hasattr(object_type, "name"): operand_type = object_type.name else: # Just fallback to as_st