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tungoltungol
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LZMADecompressor, LZMACompressor, and LZMAError live in _lzma (#12977)
1 parent 460c09d commit 65af6e4

3 files changed

Lines changed: 97 additions & 59 deletions

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‎stdlib/VERSIONS‎

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@@ -48,6 +48,7 @@ _io: 3.0-
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_json: 3.0-
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_locale: 3.0-
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_lsprof: 3.0-
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_lzma: 3.3-
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_markupbase: 3.0-
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_msi: 3.0-3.12
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_operator: 3.4-

‎stdlib/_lzma.pyi‎

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@@ -0,0 +1,60 @@
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from _typeshed import ReadableBuffer
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from collections.abc import Mapping, Sequence
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from typing import Any, Final, final
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from typing_extensions import TypeAlias
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_FilterChain: TypeAlias = Sequence[Mapping[str, Any]]
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FORMAT_AUTO: Final = 0
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FORMAT_XZ: Final = 1
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FORMAT_ALONE: Final = 2
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FORMAT_RAW: Final = 3
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CHECK_NONE: Final = 0
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CHECK_CRC32: Final = 1
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CHECK_CRC64: Final = 4
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CHECK_SHA256: Final = 10
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CHECK_ID_MAX: Final = 15
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CHECK_UNKNOWN: Final = 16
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FILTER_LZMA1: int # v big number
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FILTER_LZMA2: Final = 33
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FILTER_DELTA: Final = 3
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FILTER_X86: Final = 4
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FILTER_IA64: Final = 6
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FILTER_ARM: Final = 7
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FILTER_ARMTHUMB: Final = 8
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FILTER_SPARC: Final = 9
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FILTER_POWERPC: Final = 5
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MF_HC3: Final = 3
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MF_HC4: Final = 4
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MF_BT2: Final = 18
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MF_BT3: Final = 19
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MF_BT4: Final = 20
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MODE_FAST: Final = 1
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MODE_NORMAL: Final = 2
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PRESET_DEFAULT: Final = 6
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PRESET_EXTREME: int # v big number
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@final
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class LZMADecompressor:
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def __init__(self, format: int | None = ..., memlimit: int | None = ..., filters: _FilterChain | None = ...) -> None: ...
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def decompress(self, data: ReadableBuffer, max_length: int = -1) -> bytes: ...
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@property
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def check(self) -> int: ...
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@property
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def eof(self) -> bool: ...
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@property
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def unused_data(self) -> bytes: ...
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@property
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def needs_input(self) -> bool: ...
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@final
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class LZMACompressor:
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def __init__(
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self, format: int | None = ..., check: int = ..., preset: int | None = ..., filters: _FilterChain | None = ...
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) -> None: ...
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def compress(self, data: ReadableBuffer, /) -> bytes: ...
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def flush(self) -> bytes: ...
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class LZMAError(Exception): ...
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def is_check_supported(check_id: int, /) -> bool: ...

‎stdlib/lzma.pyi‎

Lines changed: 36 additions & 59 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,41 @@
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from _compression import BaseStream
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from _lzma import (
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CHECK_CRC32 as CHECK_CRC32,
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CHECK_CRC64 as CHECK_CRC64,
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CHECK_ID_MAX as CHECK_ID_MAX,
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CHECK_NONE as CHECK_NONE,
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CHECK_SHA256 as CHECK_SHA256,
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CHECK_UNKNOWN as CHECK_UNKNOWN,
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FILTER_ARM as FILTER_ARM,
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FILTER_ARMTHUMB as FILTER_ARMTHUMB,
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FILTER_DELTA as FILTER_DELTA,
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FILTER_IA64 as FILTER_IA64,
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FILTER_LZMA1 as FILTER_LZMA1,
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FILTER_LZMA2 as FILTER_LZMA2,
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FILTER_POWERPC as FILTER_POWERPC,
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FILTER_SPARC as FILTER_SPARC,
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FILTER_X86 as FILTER_X86,
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FORMAT_ALONE as FORMAT_ALONE,
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FORMAT_AUTO as FORMAT_AUTO,
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FORMAT_RAW as FORMAT_RAW,
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FORMAT_XZ as FORMAT_XZ,
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MF_BT2 as MF_BT2,
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MF_BT3 as MF_BT3,
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MF_BT4 as MF_BT4,
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MF_HC3 as MF_HC3,
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MF_HC4 as MF_HC4,
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MODE_FAST as MODE_FAST,
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MODE_NORMAL as MODE_NORMAL,
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PRESET_DEFAULT as PRESET_DEFAULT,
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PRESET_EXTREME as PRESET_EXTREME,
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LZMACompressor as LZMACompressor,
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LZMADecompressor as LZMADecompressor,
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LZMAError as LZMAError,
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_FilterChain,
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is_check_supported as is_check_supported,
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)
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from _typeshed import ReadableBuffer, StrOrBytesPath
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from collections.abc import Mapping, Sequence
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from typing import IO, Any, Final, Literal, TextIO, final, overload
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from typing import IO, Literal, TextIO, overload
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from typing_extensions import Self, TypeAlias
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__all__ = [
@@ -48,62 +82,6 @@ _OpenTextWritingMode: TypeAlias = Literal["wt", "xt", "at"]
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_PathOrFile: TypeAlias = StrOrBytesPath | IO[bytes]
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_FilterChain: TypeAlias = Sequence[Mapping[str, Any]]
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FORMAT_AUTO: Final = 0
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FORMAT_XZ: Final = 1
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FORMAT_ALONE: Final = 2
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FORMAT_RAW: Final = 3
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CHECK_NONE: Final = 0
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CHECK_CRC32: Final = 1
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CHECK_CRC64: Final = 4
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CHECK_SHA256: Final = 10
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CHECK_ID_MAX: Final = 15
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CHECK_UNKNOWN: Final = 16
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FILTER_LZMA1: int # v big number
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FILTER_LZMA2: Final = 33
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FILTER_DELTA: Final = 3
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FILTER_X86: Final = 4
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FILTER_IA64: Final = 6
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FILTER_ARM: Final = 7
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FILTER_ARMTHUMB: Final = 8
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FILTER_SPARC: Final = 9
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FILTER_POWERPC: Final = 5
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MF_HC3: Final = 3
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MF_HC4: Final = 4
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MF_BT2: Final = 18
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MF_BT3: Final = 19
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MF_BT4: Final = 20
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MODE_FAST: Final = 1
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MODE_NORMAL: Final = 2
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PRESET_DEFAULT: Final = 6
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PRESET_EXTREME: int # v big number
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# from _lzma.c
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@final
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class LZMADecompressor:
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def __init__(self, format: int | None = ..., memlimit: int | None = ..., filters: _FilterChain | None = ...) -> None: ...
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def decompress(self, data: ReadableBuffer, max_length: int = -1) -> bytes: ...
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@property
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def check(self) -> int: ...
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@property
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def eof(self) -> bool: ...
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@property
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def unused_data(self) -> bytes: ...
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@property
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def needs_input(self) -> bool: ...
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# from _lzma.c
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@final
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class LZMACompressor:
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def __init__(
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self, format: int | None = ..., check: int = ..., preset: int | None = ..., filters: _FilterChain | None = ...
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) -> None: ...
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def compress(self, data: ReadableBuffer, /) -> bytes: ...
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def flush(self) -> bytes: ...
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class LZMAError(Exception): ...
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class LZMAFile(BaseStream, IO[bytes]): # type: ignore[misc] # incompatible definitions of writelines in the base classes
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def __init__(
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self,
@@ -194,4 +172,3 @@ def compress(
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def decompress(
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data: ReadableBuffer, format: int = 0, memlimit: int | None = None, filters: _FilterChain | None = None
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) -> bytes: ...
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def is_check_supported(check_id: int, /) -> bool: ...

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