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import builtins
import codecs
import sys
from _typeshed import FileDescriptorOrPath, MaybeNone, ReadableBuffer, WriteableBuffer
from collections.abc import Callable, Iterable, Iterator
from io import BufferedIOBase, RawIOBase, TextIOBase, UnsupportedOperation as UnsupportedOperation
from os import _Opener
from types import TracebackType
from typing import IO, Any, BinaryIO, Final, Generic, Literal, Protocol, TextIO, TypeVar, overload, type_check_only
from typing_extensions import Self
_T = TypeVar("_T")
DEFAULT_BUFFER_SIZE: Final = 8192
open = builtins.open
def open_code(path: str) -> IO[bytes]: ...
BlockingIOError = builtins.BlockingIOError
class _IOBase:
def __iter__(self) -> Iterator[bytes]: ...
def __next__(self) -> bytes: ...
def __enter__(self) -> Self: ...
def __exit__(
self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None
) -> None: ...
def close(self) -> None: ...
def fileno(self) -> int: ...
def flush(self) -> None: ...
def isatty(self) -> bool: ...
def readable(self) -> bool: ...
read: Callable[..., Any]
def readlines(self, hint: int = -1, /) -> list[bytes]: ...
def seek(self, offset: int, whence: int = 0, /) -> int: ...
def seekable(self) -> bool: ...
def tell(self) -> int: ...
def truncate(self, size: int | None = None, /) -> int: ...
def writable(self) -> bool: ...
write: Callable[..., Any]
def writelines(self, lines: Iterable[ReadableBuffer], /) -> None: ...
def readline(self, size: int | None = -1, /) -> bytes: ...
def __del__(self) -> None: ...
@property
def closed(self) -> bool: ...
def _checkClosed(self) -> None: ... # undocumented
class _RawIOBase(_IOBase):
def readall(self) -> bytes: ...
# The following methods can return None if the file is in non-blocking mode
# and no data is available.
def readinto(self, buffer: WriteableBuffer, /) -> int | MaybeNone: ...
def write(self, b: ReadableBuffer, /) -> int | MaybeNone: ...
def read(self, size: int = -1, /) -> bytes | MaybeNone: ...
class _BufferedIOBase(_IOBase):
def detach(self) -> RawIOBase: ...
def readinto(self, buffer: WriteableBuffer, /) -> int: ...
def write(self, buffer: ReadableBuffer, /) -> int: ...
def readinto1(self, buffer: WriteableBuffer, /) -> int: ...
def read(self, size: int | None = -1, /) -> bytes: ...
def read1(self, size: int = -1, /) -> bytes: ...
class FileIO(RawIOBase, _RawIOBase, BinaryIO): # type: ignore[misc] # incompatible definitions of writelines in the base classes
mode: str
# The type of "name" equals the argument passed in to the constructor,
# but that can make FileIO incompatible with other I/O types that assume
# "name" is a str. In the future, making FileIO generic might help.
name: Any
def __init__(
self, file: FileDescriptorOrPath, mode: str = "r", closefd: bool = True, opener: _Opener | None = None
) -> None: ...
@property
def closefd(self) -> bool: ...
def seek(self, pos: int, whence: int = 0, /) -> int: ...
def read(self, size: int | None = -1, /) -> bytes | MaybeNone: ...
class BytesIO(BufferedIOBase, _BufferedIOBase, BinaryIO): # type: ignore[misc] # incompatible definitions of methods in the base classes
def __init__(self, initial_bytes: ReadableBuffer = b"") -> None: ...
# BytesIO does not contain a "name" field. This workaround is necessary
# to allow BytesIO sub-classes to add this field, as it is defined
# as a read-only property on IO[].
name: Any
def getvalue(self) -> bytes: ...
def getbuffer(self) -> memoryview: ...
def read1(self, size: int | None = -1, /) -> bytes: ...
def readlines(self, size: int | None = None, /) -> list[bytes]: ...
def seek(self, pos: int, whence: int = 0, /) -> int: ...
class BufferedReader(BufferedIOBase, _BufferedIOBase, BinaryIO): # type: ignore[misc] # incompatible definitions of methods in the base classes
raw: RawIOBase
def __init__(self, raw: RawIOBase, buffer_size: int = 8192) -> None: ...
def peek(self, size: int = 0, /) -> bytes: ...
def seek(self, target: int, whence: int = 0, /) -> int: ...
def truncate(self, pos: int | None = None, /) -> int: ...
class BufferedWriter(BufferedIOBase, _BufferedIOBase, BinaryIO): # type: ignore[misc] # incompatible definitions of writelines in the base classes
raw: RawIOBase
def __init__(self, raw: RawIOBase, buffer_size: int = 8192) -> None: ...
def write(self, buffer: ReadableBuffer, /) -> int: ...
def seek(self, target: int, whence: int = 0, /) -> int: ...
def truncate(self, pos: int | None = None, /) -> int: ...
class BufferedRandom(BufferedIOBase, _BufferedIOBase, BinaryIO): # type: ignore[misc] # incompatible definitions of methods in the base classes
mode: str
name: Any
raw: RawIOBase
def __init__(self, raw: RawIOBase, buffer_size: int = 8192) -> None: ...
def seek(self, target: int, whence: int = 0, /) -> int: ... # stubtest needs this
def peek(self, size: int = 0, /) -> bytes: ...
def truncate(self, pos: int | None = None, /) -> int: ...
class BufferedRWPair(BufferedIOBase, _BufferedIOBase):
def __init__(self, reader: RawIOBase, writer: RawIOBase, buffer_size: int = 8192) -> None: ...
def peek(self, size: int = 0, /) -> bytes: ...
class _TextIOBase(_IOBase):
encoding: str
errors: str | None
newlines: str | tuple[str, ...] | None
def __iter__(self) -> Iterator[str]: ... # type: ignore[override]
def __next__(self) -> str: ... # type: ignore[override]
def detach(self) -> BinaryIO: ...
def write(self, s: str, /) -> int: ...
def writelines(self, lines: Iterable[str], /) -> None: ... # type: ignore[override]
def readline(self, size: int = -1, /) -> str: ... # type: ignore[override]
def readlines(self, hint: int = -1, /) -> list[str]: ... # type: ignore[override]
def read(self, size: int | None = -1, /) -> str: ...
@type_check_only
class _WrappedBuffer(Protocol):
# "name" is wrapped by TextIOWrapper. Its type is inconsistent between
# the various I/O types, see the comments on TextIOWrapper.name and
# TextIO.name.
@property
def name(self) -> Any: ...
@property
def closed(self) -> bool: ...
def read(self, size: int = ..., /) -> ReadableBuffer: ...
# Optional: def read1(self, size: int, /) -> ReadableBuffer: ...
def write(self, b: bytes, /) -> object: ...
def flush(self) -> object: ...
def close(self) -> object: ...
def seekable(self) -> bool: ...
def readable(self) -> bool: ...
def writable(self) -> bool: ...
def truncate(self, size: int, /) -> int: ...
def fileno(self) -> int: ...
def isatty(self) -> bool: ...
# Optional: Only needs to be present if seekable() returns True.
# def seek(self, offset: Literal[0], whence: Literal[2]) -> int: ...
# def tell(self) -> int: ...
_BufferT_co = TypeVar("_BufferT_co", bound=_WrappedBuffer, default=_WrappedBuffer, covariant=True)
class TextIOWrapper(TextIOBase, _TextIOBase, TextIO, Generic[_BufferT_co]): # type: ignore[misc] # incompatible definitions of write in the base classes
def __init__(
self,
buffer: _BufferT_co,
encoding: str | None = None,
errors: str | None = None,
newline: str | None = None,
line_buffering: bool = False,
write_through: bool = False,
) -> None: ...
# Equals the "buffer" argument passed in to the constructor.
@property
def buffer(self) -> _BufferT_co: ... # type: ignore[override]
@property
def line_buffering(self) -> bool: ...
@property
def write_through(self) -> bool: ...
def reconfigure(
self,
*,
encoding: str | None = None,
errors: str | None = None,
newline: str | None = None,
line_buffering: bool | None = None,
write_through: bool | None = None,
) -> None: ...
def readline(self, size: int = -1, /) -> str: ... # type: ignore[override]
# Equals the "buffer" argument passed in to the constructor.
def detach(self) -> _BufferT_co: ... # type: ignore[override]
# TextIOWrapper's version of seek only supports a limited subset of
# operations.
def seek(self, cookie: int, whence: int = 0, /) -> int: ...
def truncate(self, pos: int | None = None, /) -> int: ...
class StringIO(TextIOBase, _TextIOBase, TextIO): # type: ignore[misc] # incompatible definitions of write in the base classes
def __init__(self, initial_value: str | None = "", newline: str | None = "\n") -> None: ...
# StringIO does not contain a "name" field. This workaround is necessary
# to allow StringIO sub-classes to add this field, as it is defined
# as a read-only property on IO[].
name: Any
def getvalue(self) -> str: ...
@property
def line_buffering(self) -> bool: ...
def seek(self, pos: int, whence: int = 0, /) -> int: ...
def truncate(self, pos: int | None = None, /) -> int: ...
class IncrementalNewlineDecoder:
def __init__(self, decoder: codecs.IncrementalDecoder | None, translate: bool, errors: str = "strict") -> None: ...
def decode(self, input: ReadableBuffer | str, final: bool = False) -> str: ...
@property
def newlines(self) -> str | tuple[str, ...] | None: ...
def getstate(self) -> tuple[bytes, int]: ...
def reset(self) -> None: ...
def setstate(self, state: tuple[bytes, int], /) -> None: ...
if sys.version_info >= (3, 10):
@overload
def text_encoding(encoding: None, stacklevel: int = 2, /) -> Literal["locale", "utf-8"]: ...
@overload
def text_encoding(encoding: _T, stacklevel: int = 2, /) -> _T: ...
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