%PDF-
%PDF-
Mini Shell
Mini Shell
import io
from enum import IntEnum
from os import PathLike
from typing import overload, Dict, ByteString, Optional, Union, Callable, \
Iterable, Literal, ClassVar, Tuple, NamedTuple, BinaryIO, \
TextIO
__version__: str
zstd_version: str
zstd_version_info: Tuple[int, int, int]
zstd_support_multithread: bool
class values(NamedTuple):
default: int
min: int
max: int
compressionLevel_values: values
class Strategy(IntEnum):
fast: int
dfast: int
greedy: int
lazy: int
lazy2: int
btlazy2: int
btopt: int
btultra: int
btultra2: int
class CParameter(IntEnum):
compressionLevel: int
windowLog: int
hashLog: int
chainLog: int
searchLog: int
minMatch: int
targetLength: int
strategy: int
enableLongDistanceMatching: int
ldmHashLog: int
ldmMinMatch: int
ldmBucketSizeLog: int
ldmHashRateLog: int
contentSizeFlag: int
checksumFlag: int
dictIDFlag: int
nbWorkers: int
jobSize: int
overlapLog: int
def bounds(self) -> Tuple[int, int]: ...
class DParameter(IntEnum):
windowLogMax: int
def bounds(self) -> Tuple[int, int]: ...
class ZstdDict:
dict_content: bytes
dict_id: int
def __init__(self,
dict_content,
is_raw: bool = False) -> None: ...
class ZstdCompressor:
CONTINUE: ClassVar[int]
FLUSH_BLOCK: ClassVar[int]
FLUSH_FRAME: ClassVar[int]
last_mode: Union[ZstdCompressor.CONTINUE, ZstdCompressor.FLUSH_BLOCK, ZstdCompressor.FLUSH_FRAME]
def __init__(self,
level_or_option: Union[None, int, Dict[CParameter, int]] = None,
zstd_dict: Optional[ZstdDict] = None) -> None: ...
def compress(self,
data,
mode: Union[ZstdCompressor.CONTINUE, ZstdCompressor.FLUSH_BLOCK, ZstdCompressor.FLUSH_FRAME] = ZstdCompressor.CONTINUE) -> bytes: ...
def flush(self,
mode: Union[ZstdCompressor.FLUSH_BLOCK, ZstdCompressor.FLUSH_FRAME] = ZstdCompressor.FLUSH_FRAME) -> bytes: ...
def _set_pledged_input_size(self, size: Union[int, None]) -> None: ...
class RichMemZstdCompressor:
def __init__(self,
level_or_option: Union[None, int, Dict[CParameter, int]] = None,
zstd_dict: Optional[ZstdDict] = None) -> None: ...
def compress(self, data) -> bytes: ...
class ZstdDecompressor:
needs_input: bool
eof: bool
unused_data: bytes
def __init__(self,
zstd_dict: Optional[ZstdDict] = None,
option: Optional[Dict[DParameter, int]] = None) -> None: ...
def decompress(self,
data: ByteString,
max_length: int = -1) -> bytes: ...
class EndlessZstdDecompressor:
needs_input: bool
at_frame_edge: bool
def __init__(self,
zstd_dict: Optional[ZstdDict] = None,
option: Optional[Dict[DParameter, int]] = None) -> None: ...
def decompress(self,
data: ByteString,
max_length: int = -1) -> bytes: ...
class ZstdError(Exception):
...
def compress(data,
level_or_option: Union[None, int, Dict[CParameter, int]] = None,
zstd_dict: Optional[ZstdDict] = None) -> bytes: ...
def richmem_compress(data,
level_or_option: Union[None, int, Dict[CParameter, int]] = None,
zstd_dict: Optional[ZstdDict] = None) -> bytes: ...
def decompress(data: ByteString,
zstd_dict: Optional[ZstdDict] = None,
option: Optional[Dict[DParameter, int]] = None) -> bytes: ...
def compress_stream(input_stream: BinaryIO, output_stream: Union[BinaryIO, None], *,
level_or_option: Union[None, int, Dict[CParameter, int]] = None,
zstd_dict: Optional[ZstdDict] = None,
pledged_input_size: Optional[int] = None,
read_size: int = 131_072, write_size: int = 131_591,
callback: Optional[Callable[[int, int, memoryview, memoryview], None]] = None) -> Tuple[int, int]: ...
def decompress_stream(input_stream: BinaryIO, output_stream: Union[BinaryIO, None], *,
zstd_dict: Optional[ZstdDict] = None,
option: Optional[Dict[DParameter, int]] = None,
read_size: int = 131_075, write_size: int = 131_072,
callback: Optional[Callable[[int, int, memoryview, memoryview], None]] = None) -> Tuple[int, int]: ...
def train_dict(samples: Iterable,
dict_size: int) -> ZstdDict: ...
def finalize_dict(zstd_dict: ZstdDict,
samples: Iterable,
dict_size: int,
level: int) -> ZstdDict: ...
class frame_info(NamedTuple):
decompressed_size: Union[int, None]
dictionary_id: int
def get_frame_info(frame_buffer: ByteString) -> frame_info: ...
def get_frame_size(frame_buffer: ByteString) -> int: ...
class ZstdFile(io.BufferedIOBase):
def __init__(self,
filename: Union[str, bytes, PathLike, BinaryIO],
mode: str = "r",
*,
level_or_option: Union[None, int, Dict[CParameter, int], Dict[DParameter, int]] = None,
zstd_dict: Optional[ZstdDict] = None) -> None: ...
def close(self) -> None: ...
def write(self, data) -> int: ...
def flush(self) -> None: ...
def read(self, size: int = -1) -> bytes: ...
def read1(self, size: int = -1) -> bytes: ...
def readinto(self, b) -> int: ...
def readinto1(self, b) -> int: ...
def readline(self, size: int = -1) -> bytes: ...
def seek(self,
offset: int,
whence: Union[io.SEEK_SET, io.SEEK_CUR, io.SEEK_END] = io.SEEK_SET) -> int: ...
def peek(self, size: int = -1) -> bytes: ...
def tell(self) -> int: ...
def fileno(self) -> int: ...
@property
def closed(self) -> bool: ...
def writable(self) -> bool: ...
def readable(self) -> bool: ...
def seekable(self) -> bool: ...
_BinaryMode = Literal["r", "rb", # read
"w", "wb", "a", "ab", "x", "xb"] # write
_TextMode = Literal["rt", # read
"wt", "at", "xt"] # write
@overload
def open(filename: Union[str, bytes, PathLike, BinaryIO],
mode: _BinaryMode = "rb",
*,
level_or_option: Union[None, int, Dict[CParameter, int], Dict[DParameter, int]] = None,
zstd_dict: Optional[ZstdDict] = None,
encoding: None = None,
errors: None = None,
newline: None = None) -> ZstdFile: ...
@overload
def open(filename: Union[str, bytes, PathLike, BinaryIO],
mode: _TextMode = ...,
*,
level_or_option: Union[None, int, Dict[CParameter, int], Dict[DParameter, int]] = None,
zstd_dict: Optional[ZstdDict] = None,
encoding: Optional[str] = None,
errors: Optional[str] = None,
newline: Optional[str] = None) -> TextIO: ...
@overload
def open(filename: Union[str, bytes, PathLike, BinaryIO],
mode: str = "rb",
*,
level_or_option: Union[None, int, Dict[CParameter, int], Dict[DParameter, int]] = None,
zstd_dict: Optional[ZstdDict] = None,
encoding: Optional[str] = None,
errors: Optional[str] = None,
newline: Optional[str] = None) -> Union[ZstdFile, TextIO]: ...
Zerion Mini Shell 1.0