Files
typeshed/stdlib/tempfile.pyi
Adam Dangoor 61ed105cdb Mark _TemporaryFileWrapper argument as positional-only (#12624)
The following code errors at runtime:

```python
import tempfile

with tempfile.NamedTemporaryFile() as f:
	f.write(s=b"")
```

```
TypeError: BufferedRandom.write() takes no keyword arguments
```
2024-09-07 02:33:02 -07:00

484 lines
16 KiB
Python

import io
import sys
from _typeshed import (
BytesPath,
GenericPath,
OpenBinaryMode,
OpenBinaryModeReading,
OpenBinaryModeUpdating,
OpenBinaryModeWriting,
OpenTextMode,
ReadableBuffer,
StrPath,
WriteableBuffer,
)
from collections.abc import Iterable, Iterator
from types import TracebackType
from typing import IO, Any, AnyStr, Generic, Literal, overload
from typing_extensions import Self
if sys.version_info >= (3, 9):
from types import GenericAlias
__all__ = [
"NamedTemporaryFile",
"TemporaryFile",
"SpooledTemporaryFile",
"TemporaryDirectory",
"mkstemp",
"mkdtemp",
"mktemp",
"TMP_MAX",
"gettempprefix",
"tempdir",
"gettempdir",
"gettempprefixb",
"gettempdirb",
]
# global variables
TMP_MAX: int
tempdir: str | None
template: str
if sys.version_info >= (3, 12):
@overload
def NamedTemporaryFile(
mode: OpenTextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
delete: bool = True,
*,
errors: str | None = None,
delete_on_close: bool = True,
) -> _TemporaryFileWrapper[str]: ...
@overload
def NamedTemporaryFile(
mode: OpenBinaryMode = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
delete: bool = True,
*,
errors: str | None = None,
delete_on_close: bool = True,
) -> _TemporaryFileWrapper[bytes]: ...
@overload
def NamedTemporaryFile(
mode: str = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
delete: bool = True,
*,
errors: str | None = None,
delete_on_close: bool = True,
) -> _TemporaryFileWrapper[Any]: ...
else:
@overload
def NamedTemporaryFile(
mode: OpenTextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
delete: bool = True,
*,
errors: str | None = None,
) -> _TemporaryFileWrapper[str]: ...
@overload
def NamedTemporaryFile(
mode: OpenBinaryMode = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
delete: bool = True,
*,
errors: str | None = None,
) -> _TemporaryFileWrapper[bytes]: ...
@overload
def NamedTemporaryFile(
mode: str = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
delete: bool = True,
*,
errors: str | None = None,
) -> _TemporaryFileWrapper[Any]: ...
if sys.platform == "win32":
TemporaryFile = NamedTemporaryFile
else:
# See the comments for builtins.open() for an explanation of the overloads.
@overload
def TemporaryFile(
mode: OpenTextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
*,
errors: str | None = None,
) -> io.TextIOWrapper: ...
@overload
def TemporaryFile(
mode: OpenBinaryMode,
buffering: Literal[0],
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
*,
errors: str | None = None,
) -> io.FileIO: ...
@overload
def TemporaryFile(
*,
buffering: Literal[0],
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
errors: str | None = None,
) -> io.FileIO: ...
@overload
def TemporaryFile(
mode: OpenBinaryModeWriting,
buffering: Literal[-1, 1] = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
*,
errors: str | None = None,
) -> io.BufferedWriter: ...
@overload
def TemporaryFile(
mode: OpenBinaryModeReading,
buffering: Literal[-1, 1] = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
*,
errors: str | None = None,
) -> io.BufferedReader: ...
@overload
def TemporaryFile(
mode: OpenBinaryModeUpdating = "w+b",
buffering: Literal[-1, 1] = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
*,
errors: str | None = None,
) -> io.BufferedRandom: ...
@overload
def TemporaryFile(
mode: str = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: AnyStr | None = None,
prefix: AnyStr | None = None,
dir: GenericPath[AnyStr] | None = None,
*,
errors: str | None = None,
) -> IO[Any]: ...
class _TemporaryFileWrapper(IO[AnyStr]):
file: IO[AnyStr] # io.TextIOWrapper, io.BufferedReader or io.BufferedWriter
name: str
delete: bool
if sys.version_info >= (3, 12):
def __init__(self, file: IO[AnyStr], name: str, delete: bool = True, delete_on_close: bool = True) -> None: ...
else:
def __init__(self, file: IO[AnyStr], name: str, delete: bool = True) -> None: ...
def __enter__(self) -> Self: ...
def __exit__(self, exc: type[BaseException] | None, value: BaseException | None, tb: TracebackType | None) -> None: ...
def __getattr__(self, name: str) -> Any: ...
def close(self) -> None: ...
# These methods don't exist directly on this object, but
# are delegated to the underlying IO object through __getattr__.
# We need to add them here so that this class is concrete.
def __iter__(self) -> Iterator[AnyStr]: ...
# FIXME: __next__ doesn't actually exist on this class and should be removed:
# see also https://github.com/python/typeshed/pull/5456#discussion_r633068648
# >>> import tempfile
# >>> ntf=tempfile.NamedTemporaryFile()
# >>> next(ntf)
# Traceback (most recent call last):
# File "<stdin>", line 1, in <module>
# TypeError: '_TemporaryFileWrapper' object is not an iterator
def __next__(self) -> AnyStr: ...
def fileno(self) -> int: ...
def flush(self) -> None: ...
def isatty(self) -> bool: ...
def read(self, n: int = ...) -> AnyStr: ...
def readable(self) -> bool: ...
def readline(self, limit: int = ...) -> AnyStr: ...
def readlines(self, hint: int = ...) -> list[AnyStr]: ...
def seek(self, offset: int, whence: int = ...) -> int: ...
def seekable(self) -> bool: ...
def tell(self) -> int: ...
def truncate(self, size: int | None = ...) -> int: ...
def writable(self) -> bool: ...
@overload
def write(self: _TemporaryFileWrapper[str], s: str, /) -> int: ...
@overload
def write(self: _TemporaryFileWrapper[bytes], s: ReadableBuffer, /) -> int: ...
@overload
def write(self, s: AnyStr, /) -> int: ...
@overload
def writelines(self: _TemporaryFileWrapper[str], lines: Iterable[str]) -> None: ...
@overload
def writelines(self: _TemporaryFileWrapper[bytes], lines: Iterable[ReadableBuffer]) -> None: ...
@overload
def writelines(self, lines: Iterable[AnyStr]) -> None: ...
@property
def closed(self) -> bool: ...
if sys.version_info >= (3, 11):
_SpooledTemporaryFileBase = io.IOBase
else:
_SpooledTemporaryFileBase = object
# It does not actually derive from IO[AnyStr], but it does mostly behave
# like one.
class SpooledTemporaryFile(IO[AnyStr], _SpooledTemporaryFileBase):
_file: IO[AnyStr]
@property
def encoding(self) -> str: ... # undocumented
@property
def newlines(self) -> str | tuple[str, ...] | None: ... # undocumented
# bytes needs to go first, as default mode is to open as bytes
@overload
def __init__(
self: SpooledTemporaryFile[bytes],
max_size: int = 0,
mode: OpenBinaryMode = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: str | None = None,
prefix: str | None = None,
dir: str | None = None,
*,
errors: str | None = None,
) -> None: ...
@overload
def __init__(
self: SpooledTemporaryFile[str],
max_size: int,
mode: OpenTextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: str | None = None,
prefix: str | None = None,
dir: str | None = None,
*,
errors: str | None = None,
) -> None: ...
@overload
def __init__(
self: SpooledTemporaryFile[str],
max_size: int = 0,
*,
mode: OpenTextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: str | None = None,
prefix: str | None = None,
dir: str | None = None,
errors: str | None = None,
) -> None: ...
@overload
def __init__(
self,
max_size: int,
mode: str,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: str | None = None,
prefix: str | None = None,
dir: str | None = None,
*,
errors: str | None = None,
) -> None: ...
@overload
def __init__(
self,
max_size: int = 0,
*,
mode: str,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
suffix: str | None = None,
prefix: str | None = None,
dir: str | None = None,
errors: str | None = None,
) -> None: ...
@property
def errors(self) -> str | None: ...
def rollover(self) -> None: ...
def __enter__(self) -> Self: ...
def __exit__(self, exc: type[BaseException] | None, value: BaseException | None, tb: TracebackType | None) -> None: ...
# These methods are copied from the abstract methods of IO, because
# SpooledTemporaryFile implements IO.
# See also https://github.com/python/typeshed/pull/2452#issuecomment-420657918.
def close(self) -> None: ...
def fileno(self) -> int: ...
def flush(self) -> None: ...
def isatty(self) -> bool: ...
if sys.version_info >= (3, 11):
# These three work only if the SpooledTemporaryFile is opened in binary mode,
# because the underlying object in text mode does not have these methods.
def read1(self, size: int = ..., /) -> AnyStr: ...
def readinto(self, b: WriteableBuffer) -> int: ...
def readinto1(self, b: WriteableBuffer) -> int: ...
def detach(self) -> io.RawIOBase: ...
def read(self, n: int = ..., /) -> AnyStr: ...
def readline(self, limit: int | None = ..., /) -> AnyStr: ... # type: ignore[override]
def readlines(self, hint: int = ..., /) -> list[AnyStr]: ... # type: ignore[override]
def seek(self, offset: int, whence: int = ...) -> int: ...
def tell(self) -> int: ...
if sys.version_info >= (3, 11):
def truncate(self, size: int | None = None) -> int: ...
else:
def truncate(self, size: int | None = None) -> None: ... # type: ignore[override]
@overload
def write(self: SpooledTemporaryFile[str], s: str) -> int: ...
@overload
def write(self: SpooledTemporaryFile[bytes], s: ReadableBuffer) -> int: ...
@overload
def write(self, s: AnyStr) -> int: ...
@overload
def writelines(self: SpooledTemporaryFile[str], iterable: Iterable[str]) -> None: ...
@overload
def writelines(self: SpooledTemporaryFile[bytes], iterable: Iterable[ReadableBuffer]) -> None: ...
@overload
def writelines(self, iterable: Iterable[AnyStr]) -> None: ...
def __iter__(self) -> Iterator[AnyStr]: ... # type: ignore[override]
# These exist at runtime only on 3.11+.
def readable(self) -> bool: ...
def seekable(self) -> bool: ...
def writable(self) -> bool: ...
def __next__(self) -> AnyStr: ... # type: ignore[override]
if sys.version_info >= (3, 9):
def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
class TemporaryDirectory(Generic[AnyStr]):
name: AnyStr
if sys.version_info >= (3, 12):
@overload
def __init__(
self: TemporaryDirectory[str],
suffix: str | None = None,
prefix: str | None = None,
dir: StrPath | None = None,
ignore_cleanup_errors: bool = False,
*,
delete: bool = True,
) -> None: ...
@overload
def __init__(
self: TemporaryDirectory[bytes],
suffix: bytes | None = None,
prefix: bytes | None = None,
dir: BytesPath | None = None,
ignore_cleanup_errors: bool = False,
*,
delete: bool = True,
) -> None: ...
elif sys.version_info >= (3, 10):
@overload
def __init__(
self: TemporaryDirectory[str],
suffix: str | None = None,
prefix: str | None = None,
dir: StrPath | None = None,
ignore_cleanup_errors: bool = False,
) -> None: ...
@overload
def __init__(
self: TemporaryDirectory[bytes],
suffix: bytes | None = None,
prefix: bytes | None = None,
dir: BytesPath | None = None,
ignore_cleanup_errors: bool = False,
) -> None: ...
else:
@overload
def __init__(
self: TemporaryDirectory[str], suffix: str | None = None, prefix: str | None = None, dir: StrPath | None = None
) -> None: ...
@overload
def __init__(
self: TemporaryDirectory[bytes],
suffix: bytes | None = None,
prefix: bytes | None = None,
dir: BytesPath | None = None,
) -> None: ...
def cleanup(self) -> None: ...
def __enter__(self) -> AnyStr: ...
def __exit__(self, exc: type[BaseException] | None, value: BaseException | None, tb: TracebackType | None) -> None: ...
if sys.version_info >= (3, 9):
def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
# The overloads overlap, but they should still work fine.
@overload
def mkstemp(
suffix: str | None = None, prefix: str | None = None, dir: StrPath | None = None, text: bool = False
) -> tuple[int, str]: ...
@overload
def mkstemp(
suffix: bytes | None = None, prefix: bytes | None = None, dir: BytesPath | None = None, text: bool = False
) -> tuple[int, bytes]: ...
# The overloads overlap, but they should still work fine.
@overload
def mkdtemp(suffix: str | None = None, prefix: str | None = None, dir: StrPath | None = None) -> str: ...
@overload
def mkdtemp(suffix: bytes | None = None, prefix: bytes | None = None, dir: BytesPath | None = None) -> bytes: ...
def mktemp(suffix: str = "", prefix: str = "tmp", dir: StrPath | None = None) -> str: ...
def gettempdirb() -> bytes: ...
def gettempprefixb() -> bytes: ...
def gettempdir() -> str: ...
def gettempprefix() -> str: ...