diff --git a/stdlib/_decimal.pyi b/stdlib/_decimal.pyi index 937a04ac3..9fcc08dbb 100644 --- a/stdlib/_decimal.pyi +++ b/stdlib/_decimal.pyi @@ -1,22 +1,39 @@ -import numbers import sys -from collections.abc import Container, Sequence +from decimal import ( + Clamped as Clamped, + Context as Context, + ConversionSyntax as ConversionSyntax, + Decimal as Decimal, + DecimalException as DecimalException, + DecimalTuple as DecimalTuple, + DivisionByZero as DivisionByZero, + DivisionImpossible as DivisionImpossible, + DivisionUndefined as DivisionUndefined, + FloatOperation as FloatOperation, + Inexact as Inexact, + InvalidContext as InvalidContext, + InvalidOperation as InvalidOperation, + Overflow as Overflow, + Rounded as Rounded, + Subnormal as Subnormal, + Underflow as Underflow, +) from types import TracebackType -from typing import Any, ClassVar, Final, Literal, NamedTuple, overload -from typing_extensions import Self, TypeAlias +from typing import Final +from typing_extensions import TypeAlias -_Decimal: TypeAlias = Decimal | int -_DecimalNew: TypeAlias = Decimal | float | str | tuple[int, Sequence[int], int] -_ComparableNum: TypeAlias = Decimal | float | numbers.Rational +_TrapType: TypeAlias = type[DecimalException] + +class _ContextManager: + new_context: Context + saved_context: Context + def __init__(self, new_context: Context) -> None: ... + def __enter__(self) -> Context: ... + def __exit__(self, t: type[BaseException] | None, v: BaseException | None, tb: TracebackType | None) -> None: ... __version__: Final[str] __libmpdec_version__: Final[str] -class DecimalTuple(NamedTuple): - sign: int - digits: tuple[int, ...] - exponent: int | Literal["n", "N", "F"] - ROUND_DOWN: Final[str] ROUND_HALF_UP: Final[str] ROUND_HALF_EVEN: Final[str] @@ -32,21 +49,6 @@ MAX_PREC: Final[int] MIN_EMIN: Final[int] MIN_ETINY: Final[int] -class DecimalException(ArithmeticError): ... -class Clamped(DecimalException): ... -class InvalidOperation(DecimalException): ... -class ConversionSyntax(InvalidOperation): ... -class DivisionByZero(DecimalException, ZeroDivisionError): ... -class DivisionImpossible(InvalidOperation): ... -class DivisionUndefined(InvalidOperation, ZeroDivisionError): ... -class Inexact(DecimalException): ... -class InvalidContext(InvalidOperation): ... -class Rounded(DecimalException): ... -class Subnormal(DecimalException): ... -class Overflow(Inexact, Rounded): ... -class Underflow(Inexact, Rounded, Subnormal): ... -class FloatOperation(DecimalException, TypeError): ... - def setcontext(context: Context, /) -> None: ... def getcontext() -> Context: ... @@ -67,215 +69,6 @@ if sys.version_info >= (3, 11): else: def localcontext(ctx: Context | None = None) -> _ContextManager: ... -class Decimal: - def __new__(cls, value: _DecimalNew = ..., context: Context | None = ...) -> Self: ... - @classmethod - def from_float(cls, f: float, /) -> Self: ... - def __bool__(self) -> bool: ... - def compare(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def __hash__(self) -> int: ... - def as_tuple(self) -> DecimalTuple: ... - def as_integer_ratio(self) -> tuple[int, int]: ... - def to_eng_string(self, context: Context | None = None) -> str: ... - def __abs__(self) -> Decimal: ... - def __add__(self, value: _Decimal, /) -> Decimal: ... - def __divmod__(self, value: _Decimal, /) -> tuple[Decimal, Decimal]: ... - def __eq__(self, value: object, /) -> bool: ... - def __floordiv__(self, value: _Decimal, /) -> Decimal: ... - def __ge__(self, value: _ComparableNum, /) -> bool: ... - def __gt__(self, value: _ComparableNum, /) -> bool: ... - def __le__(self, value: _ComparableNum, /) -> bool: ... - def __lt__(self, value: _ComparableNum, /) -> bool: ... - def __mod__(self, value: _Decimal, /) -> Decimal: ... - def __mul__(self, value: _Decimal, /) -> Decimal: ... - def __neg__(self) -> Decimal: ... - def __pos__(self) -> Decimal: ... - def __pow__(self, value: _Decimal, mod: _Decimal | None = None, /) -> Decimal: ... - def __radd__(self, value: _Decimal, /) -> Decimal: ... - def __rdivmod__(self, value: _Decimal, /) -> tuple[Decimal, Decimal]: ... - def __rfloordiv__(self, value: _Decimal, /) -> Decimal: ... - def __rmod__(self, value: _Decimal, /) -> Decimal: ... - def __rmul__(self, value: _Decimal, /) -> Decimal: ... - def __rsub__(self, value: _Decimal, /) -> Decimal: ... - def __rtruediv__(self, value: _Decimal, /) -> Decimal: ... - def __sub__(self, value: _Decimal, /) -> Decimal: ... - def __truediv__(self, value: _Decimal, /) -> Decimal: ... - def remainder_near(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def __float__(self) -> float: ... - def __int__(self) -> int: ... - def __trunc__(self) -> int: ... - @property - def real(self) -> Decimal: ... - @property - def imag(self) -> Decimal: ... - def conjugate(self) -> Decimal: ... - def __complex__(self) -> complex: ... - @overload - def __round__(self) -> int: ... - @overload - def __round__(self, ndigits: int, /) -> Decimal: ... - def __floor__(self) -> int: ... - def __ceil__(self) -> int: ... - def fma(self, other: _Decimal, third: _Decimal, context: Context | None = None) -> Decimal: ... - def __rpow__(self, value: _Decimal, mod: Context | None = None, /) -> Decimal: ... - def normalize(self, context: Context | None = None) -> Decimal: ... - def quantize(self, exp: _Decimal, rounding: str | None = None, context: Context | None = None) -> Decimal: ... - def same_quantum(self, other: _Decimal, context: Context | None = None) -> bool: ... - def to_integral_exact(self, rounding: str | None = None, context: Context | None = None) -> Decimal: ... - def to_integral_value(self, rounding: str | None = None, context: Context | None = None) -> Decimal: ... - def to_integral(self, rounding: str | None = None, context: Context | None = None) -> Decimal: ... - def sqrt(self, context: Context | None = None) -> Decimal: ... - def max(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def min(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def adjusted(self) -> int: ... - def canonical(self) -> Decimal: ... - def compare_signal(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def compare_total(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def compare_total_mag(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def copy_abs(self) -> Decimal: ... - def copy_negate(self) -> Decimal: ... - def copy_sign(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def exp(self, context: Context | None = None) -> Decimal: ... - def is_canonical(self) -> bool: ... - def is_finite(self) -> bool: ... - def is_infinite(self) -> bool: ... - def is_nan(self) -> bool: ... - def is_normal(self, context: Context | None = None) -> bool: ... - def is_qnan(self) -> bool: ... - def is_signed(self) -> bool: ... - def is_snan(self) -> bool: ... - def is_subnormal(self, context: Context | None = None) -> bool: ... - def is_zero(self) -> bool: ... - def ln(self, context: Context | None = None) -> Decimal: ... - def log10(self, context: Context | None = None) -> Decimal: ... - def logb(self, context: Context | None = None) -> Decimal: ... - def logical_and(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def logical_invert(self, context: Context | None = None) -> Decimal: ... - def logical_or(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def logical_xor(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def max_mag(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def min_mag(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def next_minus(self, context: Context | None = None) -> Decimal: ... - def next_plus(self, context: Context | None = None) -> Decimal: ... - def next_toward(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def number_class(self, context: Context | None = None) -> str: ... - def radix(self) -> Decimal: ... - def rotate(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def scaleb(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def shift(self, other: _Decimal, context: Context | None = None) -> Decimal: ... - def __reduce__(self) -> tuple[type[Self], tuple[str]]: ... - def __copy__(self) -> Self: ... - def __deepcopy__(self, memo: Any, /) -> Self: ... - def __format__(self, specifier: str, context: Context | None = ..., /) -> str: ... - -class _ContextManager: - new_context: Context - saved_context: Context - def __init__(self, new_context: Context) -> None: ... - def __enter__(self) -> Context: ... - def __exit__(self, t: type[BaseException] | None, v: BaseException | None, tb: TracebackType | None) -> None: ... - -_TrapType: TypeAlias = type[DecimalException] - -class Context: - # TODO: Context doesn't allow you to delete *any* attributes from instances of the class at runtime, - # even settable attributes like `prec` and `rounding`, - # but that's inexpressable in the stub. - # Type checkers either ignore it or misinterpret it - # if you add a `def __delattr__(self, name: str, /) -> NoReturn` method to the stub - prec: int - rounding: str - Emin: int - Emax: int - capitals: int - clamp: int - traps: dict[_TrapType, bool] - flags: dict[_TrapType, bool] - def __init__( - self, - prec: int | None = ..., - rounding: str | None = ..., - Emin: int | None = ..., - Emax: int | None = ..., - capitals: int | None = ..., - clamp: int | None = ..., - flags: None | dict[_TrapType, bool] | Container[_TrapType] = ..., - traps: None | dict[_TrapType, bool] | Container[_TrapType] = ..., - _ignored_flags: list[_TrapType] | None = ..., - ) -> None: ... - def __reduce__(self) -> tuple[type[Self], tuple[Any, ...]]: ... - def clear_flags(self) -> None: ... - def clear_traps(self) -> None: ... - def copy(self) -> Context: ... - def __copy__(self) -> Context: ... - # see https://github.com/python/cpython/issues/94107 - __hash__: ClassVar[None] # type: ignore[assignment] - def Etiny(self) -> int: ... - def Etop(self) -> int: ... - def create_decimal(self, num: _DecimalNew = "0", /) -> Decimal: ... - def create_decimal_from_float(self, f: float, /) -> Decimal: ... - def abs(self, x: _Decimal, /) -> Decimal: ... - def add(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def canonical(self, x: Decimal, /) -> Decimal: ... - def compare(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def compare_signal(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def compare_total(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def compare_total_mag(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def copy_abs(self, x: _Decimal, /) -> Decimal: ... - def copy_decimal(self, x: _Decimal, /) -> Decimal: ... - def copy_negate(self, x: _Decimal, /) -> Decimal: ... - def copy_sign(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def divide(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def divide_int(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def divmod(self, x: _Decimal, y: _Decimal, /) -> tuple[Decimal, Decimal]: ... - def exp(self, x: _Decimal, /) -> Decimal: ... - def fma(self, x: _Decimal, y: _Decimal, z: _Decimal, /) -> Decimal: ... - def is_canonical(self, x: _Decimal, /) -> bool: ... - def is_finite(self, x: _Decimal, /) -> bool: ... - def is_infinite(self, x: _Decimal, /) -> bool: ... - def is_nan(self, x: _Decimal, /) -> bool: ... - def is_normal(self, x: _Decimal, /) -> bool: ... - def is_qnan(self, x: _Decimal, /) -> bool: ... - def is_signed(self, x: _Decimal, /) -> bool: ... - def is_snan(self, x: _Decimal, /) -> bool: ... - def is_subnormal(self, x: _Decimal, /) -> bool: ... - def is_zero(self, x: _Decimal, /) -> bool: ... - def ln(self, x: _Decimal, /) -> Decimal: ... - def log10(self, x: _Decimal, /) -> Decimal: ... - def logb(self, x: _Decimal, /) -> Decimal: ... - def logical_and(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def logical_invert(self, x: _Decimal, /) -> Decimal: ... - def logical_or(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def logical_xor(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def max(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def max_mag(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def min(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def min_mag(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def minus(self, x: _Decimal, /) -> Decimal: ... - def multiply(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def next_minus(self, x: _Decimal, /) -> Decimal: ... - def next_plus(self, x: _Decimal, /) -> Decimal: ... - def next_toward(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def normalize(self, x: _Decimal, /) -> Decimal: ... - def number_class(self, x: _Decimal, /) -> str: ... - def plus(self, x: _Decimal, /) -> Decimal: ... - def power(self, a: _Decimal, b: _Decimal, modulo: _Decimal | None = None) -> Decimal: ... - def quantize(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def radix(self) -> Decimal: ... - def remainder(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def remainder_near(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def rotate(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def same_quantum(self, x: _Decimal, y: _Decimal, /) -> bool: ... - def scaleb(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def shift(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def sqrt(self, x: _Decimal, /) -> Decimal: ... - def subtract(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... - def to_eng_string(self, x: _Decimal, /) -> str: ... - def to_sci_string(self, x: _Decimal, /) -> str: ... - def to_integral_exact(self, x: _Decimal, /) -> Decimal: ... - def to_integral_value(self, x: _Decimal, /) -> Decimal: ... - def to_integral(self, x: _Decimal, /) -> Decimal: ... - DefaultContext: Context BasicContext: Context ExtendedContext: Context diff --git a/stdlib/decimal.pyi b/stdlib/decimal.pyi index 35fc4405f..3da75ec19 100644 --- a/stdlib/decimal.pyi +++ b/stdlib/decimal.pyi @@ -1,2 +1,256 @@ -from _decimal import * -from _decimal import __libmpdec_version__ as __libmpdec_version__, __version__ as __version__ +import numbers +from _decimal import ( + HAVE_CONTEXTVAR as HAVE_CONTEXTVAR, + HAVE_THREADS as HAVE_THREADS, + MAX_EMAX as MAX_EMAX, + MAX_PREC as MAX_PREC, + MIN_EMIN as MIN_EMIN, + MIN_ETINY as MIN_ETINY, + ROUND_05UP as ROUND_05UP, + ROUND_CEILING as ROUND_CEILING, + ROUND_DOWN as ROUND_DOWN, + ROUND_FLOOR as ROUND_FLOOR, + ROUND_HALF_DOWN as ROUND_HALF_DOWN, + ROUND_HALF_EVEN as ROUND_HALF_EVEN, + ROUND_HALF_UP as ROUND_HALF_UP, + ROUND_UP as ROUND_UP, + BasicContext as BasicContext, + DefaultContext as DefaultContext, + ExtendedContext as ExtendedContext, + __libmpdec_version__ as __libmpdec_version__, + __version__ as __version__, + getcontext as getcontext, + localcontext as localcontext, + setcontext as setcontext, +) +from collections.abc import Container, Sequence +from typing import Any, ClassVar, Literal, NamedTuple, overload +from typing_extensions import Self, TypeAlias + +_Decimal: TypeAlias = Decimal | int +_DecimalNew: TypeAlias = Decimal | float | str | tuple[int, Sequence[int], int] +_ComparableNum: TypeAlias = Decimal | float | numbers.Rational +_TrapType: TypeAlias = type[DecimalException] + +# At runtime, these classes are implemented in C as part of "_decimal". +# However, they consider themselves to live in "decimal", so we'll put them here. + +class DecimalTuple(NamedTuple): + sign: int + digits: tuple[int, ...] + exponent: int | Literal["n", "N", "F"] + +class DecimalException(ArithmeticError): ... +class Clamped(DecimalException): ... +class InvalidOperation(DecimalException): ... +class ConversionSyntax(InvalidOperation): ... +class DivisionByZero(DecimalException, ZeroDivisionError): ... +class DivisionImpossible(InvalidOperation): ... +class DivisionUndefined(InvalidOperation, ZeroDivisionError): ... +class Inexact(DecimalException): ... +class InvalidContext(InvalidOperation): ... +class Rounded(DecimalException): ... +class Subnormal(DecimalException): ... +class Overflow(Inexact, Rounded): ... +class Underflow(Inexact, Rounded, Subnormal): ... +class FloatOperation(DecimalException, TypeError): ... + +class Decimal: + def __new__(cls, value: _DecimalNew = ..., context: Context | None = ...) -> Self: ... + @classmethod + def from_float(cls, f: float, /) -> Self: ... + def __bool__(self) -> bool: ... + def compare(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def __hash__(self) -> int: ... + def as_tuple(self) -> DecimalTuple: ... + def as_integer_ratio(self) -> tuple[int, int]: ... + def to_eng_string(self, context: Context | None = None) -> str: ... + def __abs__(self) -> Decimal: ... + def __add__(self, value: _Decimal, /) -> Decimal: ... + def __divmod__(self, value: _Decimal, /) -> tuple[Decimal, Decimal]: ... + def __eq__(self, value: object, /) -> bool: ... + def __floordiv__(self, value: _Decimal, /) -> Decimal: ... + def __ge__(self, value: _ComparableNum, /) -> bool: ... + def __gt__(self, value: _ComparableNum, /) -> bool: ... + def __le__(self, value: _ComparableNum, /) -> bool: ... + def __lt__(self, value: _ComparableNum, /) -> bool: ... + def __mod__(self, value: _Decimal, /) -> Decimal: ... + def __mul__(self, value: _Decimal, /) -> Decimal: ... + def __neg__(self) -> Decimal: ... + def __pos__(self) -> Decimal: ... + def __pow__(self, value: _Decimal, mod: _Decimal | None = None, /) -> Decimal: ... + def __radd__(self, value: _Decimal, /) -> Decimal: ... + def __rdivmod__(self, value: _Decimal, /) -> tuple[Decimal, Decimal]: ... + def __rfloordiv__(self, value: _Decimal, /) -> Decimal: ... + def __rmod__(self, value: _Decimal, /) -> Decimal: ... + def __rmul__(self, value: _Decimal, /) -> Decimal: ... + def __rsub__(self, value: _Decimal, /) -> Decimal: ... + def __rtruediv__(self, value: _Decimal, /) -> Decimal: ... + def __sub__(self, value: _Decimal, /) -> Decimal: ... + def __truediv__(self, value: _Decimal, /) -> Decimal: ... + def remainder_near(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def __float__(self) -> float: ... + def __int__(self) -> int: ... + def __trunc__(self) -> int: ... + @property + def real(self) -> Decimal: ... + @property + def imag(self) -> Decimal: ... + def conjugate(self) -> Decimal: ... + def __complex__(self) -> complex: ... + @overload + def __round__(self) -> int: ... + @overload + def __round__(self, ndigits: int, /) -> Decimal: ... + def __floor__(self) -> int: ... + def __ceil__(self) -> int: ... + def fma(self, other: _Decimal, third: _Decimal, context: Context | None = None) -> Decimal: ... + def __rpow__(self, value: _Decimal, mod: Context | None = None, /) -> Decimal: ... + def normalize(self, context: Context | None = None) -> Decimal: ... + def quantize(self, exp: _Decimal, rounding: str | None = None, context: Context | None = None) -> Decimal: ... + def same_quantum(self, other: _Decimal, context: Context | None = None) -> bool: ... + def to_integral_exact(self, rounding: str | None = None, context: Context | None = None) -> Decimal: ... + def to_integral_value(self, rounding: str | None = None, context: Context | None = None) -> Decimal: ... + def to_integral(self, rounding: str | None = None, context: Context | None = None) -> Decimal: ... + def sqrt(self, context: Context | None = None) -> Decimal: ... + def max(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def min(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def adjusted(self) -> int: ... + def canonical(self) -> Decimal: ... + def compare_signal(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def compare_total(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def compare_total_mag(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def copy_abs(self) -> Decimal: ... + def copy_negate(self) -> Decimal: ... + def copy_sign(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def exp(self, context: Context | None = None) -> Decimal: ... + def is_canonical(self) -> bool: ... + def is_finite(self) -> bool: ... + def is_infinite(self) -> bool: ... + def is_nan(self) -> bool: ... + def is_normal(self, context: Context | None = None) -> bool: ... + def is_qnan(self) -> bool: ... + def is_signed(self) -> bool: ... + def is_snan(self) -> bool: ... + def is_subnormal(self, context: Context | None = None) -> bool: ... + def is_zero(self) -> bool: ... + def ln(self, context: Context | None = None) -> Decimal: ... + def log10(self, context: Context | None = None) -> Decimal: ... + def logb(self, context: Context | None = None) -> Decimal: ... + def logical_and(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def logical_invert(self, context: Context | None = None) -> Decimal: ... + def logical_or(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def logical_xor(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def max_mag(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def min_mag(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def next_minus(self, context: Context | None = None) -> Decimal: ... + def next_plus(self, context: Context | None = None) -> Decimal: ... + def next_toward(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def number_class(self, context: Context | None = None) -> str: ... + def radix(self) -> Decimal: ... + def rotate(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def scaleb(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def shift(self, other: _Decimal, context: Context | None = None) -> Decimal: ... + def __reduce__(self) -> tuple[type[Self], tuple[str]]: ... + def __copy__(self) -> Self: ... + def __deepcopy__(self, memo: Any, /) -> Self: ... + def __format__(self, specifier: str, context: Context | None = ..., /) -> str: ... + +class Context: + # TODO: Context doesn't allow you to delete *any* attributes from instances of the class at runtime, + # even settable attributes like `prec` and `rounding`, + # but that's inexpressable in the stub. + # Type checkers either ignore it or misinterpret it + # if you add a `def __delattr__(self, name: str, /) -> NoReturn` method to the stub + prec: int + rounding: str + Emin: int + Emax: int + capitals: int + clamp: int + traps: dict[_TrapType, bool] + flags: dict[_TrapType, bool] + def __init__( + self, + prec: int | None = ..., + rounding: str | None = ..., + Emin: int | None = ..., + Emax: int | None = ..., + capitals: int | None = ..., + clamp: int | None = ..., + flags: None | dict[_TrapType, bool] | Container[_TrapType] = ..., + traps: None | dict[_TrapType, bool] | Container[_TrapType] = ..., + _ignored_flags: list[_TrapType] | None = ..., + ) -> None: ... + def __reduce__(self) -> tuple[type[Self], tuple[Any, ...]]: ... + def clear_flags(self) -> None: ... + def clear_traps(self) -> None: ... + def copy(self) -> Context: ... + def __copy__(self) -> Context: ... + # see https://github.com/python/cpython/issues/94107 + __hash__: ClassVar[None] # type: ignore[assignment] + def Etiny(self) -> int: ... + def Etop(self) -> int: ... + def create_decimal(self, num: _DecimalNew = "0", /) -> Decimal: ... + def create_decimal_from_float(self, f: float, /) -> Decimal: ... + def abs(self, x: _Decimal, /) -> Decimal: ... + def add(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def canonical(self, x: Decimal, /) -> Decimal: ... + def compare(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def compare_signal(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def compare_total(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def compare_total_mag(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def copy_abs(self, x: _Decimal, /) -> Decimal: ... + def copy_decimal(self, x: _Decimal, /) -> Decimal: ... + def copy_negate(self, x: _Decimal, /) -> Decimal: ... + def copy_sign(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def divide(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def divide_int(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def divmod(self, x: _Decimal, y: _Decimal, /) -> tuple[Decimal, Decimal]: ... + def exp(self, x: _Decimal, /) -> Decimal: ... + def fma(self, x: _Decimal, y: _Decimal, z: _Decimal, /) -> Decimal: ... + def is_canonical(self, x: _Decimal, /) -> bool: ... + def is_finite(self, x: _Decimal, /) -> bool: ... + def is_infinite(self, x: _Decimal, /) -> bool: ... + def is_nan(self, x: _Decimal, /) -> bool: ... + def is_normal(self, x: _Decimal, /) -> bool: ... + def is_qnan(self, x: _Decimal, /) -> bool: ... + def is_signed(self, x: _Decimal, /) -> bool: ... + def is_snan(self, x: _Decimal, /) -> bool: ... + def is_subnormal(self, x: _Decimal, /) -> bool: ... + def is_zero(self, x: _Decimal, /) -> bool: ... + def ln(self, x: _Decimal, /) -> Decimal: ... + def log10(self, x: _Decimal, /) -> Decimal: ... + def logb(self, x: _Decimal, /) -> Decimal: ... + def logical_and(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def logical_invert(self, x: _Decimal, /) -> Decimal: ... + def logical_or(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def logical_xor(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def max(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def max_mag(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def min(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def min_mag(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def minus(self, x: _Decimal, /) -> Decimal: ... + def multiply(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def next_minus(self, x: _Decimal, /) -> Decimal: ... + def next_plus(self, x: _Decimal, /) -> Decimal: ... + def next_toward(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def normalize(self, x: _Decimal, /) -> Decimal: ... + def number_class(self, x: _Decimal, /) -> str: ... + def plus(self, x: _Decimal, /) -> Decimal: ... + def power(self, a: _Decimal, b: _Decimal, modulo: _Decimal | None = None) -> Decimal: ... + def quantize(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def radix(self) -> Decimal: ... + def remainder(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def remainder_near(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def rotate(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def same_quantum(self, x: _Decimal, y: _Decimal, /) -> bool: ... + def scaleb(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def shift(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def sqrt(self, x: _Decimal, /) -> Decimal: ... + def subtract(self, x: _Decimal, y: _Decimal, /) -> Decimal: ... + def to_eng_string(self, x: _Decimal, /) -> str: ... + def to_sci_string(self, x: _Decimal, /) -> str: ... + def to_integral_exact(self, x: _Decimal, /) -> Decimal: ... + def to_integral_value(self, x: _Decimal, /) -> Decimal: ... + def to_integral(self, x: _Decimal, /) -> Decimal: ...