10000 Tighten tempfile() return types by srittau · Pull Request #10232 · python/typeshed · GitHub
[go: up one dir, main page]

Skip to content

Tighten tempfile() return types #10232

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 8 commits into from
Jun 8, 2023
Merged
Changes from 1 commit
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
68 changes: 46 additions & 22 deletions stdlib/tempfile.pyi
Original file line number Diff line number Diff line change
Expand Up @@ -30,13 +30,14 @@ TMP_MAX: int
tempdir: str | None
template: str

_StrMode: TypeAlias = Literal["r", "w", "a", "x", "r+", "w+", "a+", "x+", "rt", "wt", "at", "xt", "r+t", "w+t", "a+t", "x+t"]
_BytesMode: TypeAlias = Literal["rb", "wb", "ab", "xb", "r+b", "w+b", "a+b", "x+b"]
_TextMode: TypeAlias = Literal["r", "w", "a", "x", "r+", "w+", "a+", "x+", "rt", "wt", "at", "xt", "r+t", "w+t", "a+t", "x+t"]
_BinaryMode: TypeAlias = Literal["rb", "wb", "ab", "xb", "r+b", "w+b", "a+b", "x+b"]
_BytesMode: TypeAlias = _BinaryMode # temp backwards compatibility for aiofiles # noqa: Y047

if sys.version_info >= (3, 8):
@overload
def NamedTemporaryFile(
mode: _StrMode,
mode: _TextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand All @@ -49,7 +50,7 @@ if sys.version_info >= (3, 8):
) -> _TemporaryFileWrapper[str]: ...
@overload
def NamedTemporaryFile(
mode: _BytesMode = "w+b",
mode: _BinaryMode = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand Down Expand Up @@ -77,7 +78,7 @@ if sys.version_info >= (3, 8):
else:
@overload
def NamedTemporaryFile(
mode: _StrMode,
mode: _TextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand All @@ -88,7 +89,7 @@ else:
) -> _TemporaryFileWrapper[str]: ...
@overload
def NamedTemporaryFile(
mode: _BytesMode = "w+b",
mode: _BinaryMode = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand All @@ -112,10 +113,11 @@ else:
if sys.platform == "win32":
TemporaryFile = NamedTemporaryFile
else:
# See the comments for builtins.open() for an explanation of the overloads.
if sys.version_info >= (3, 8):
@overload
def TemporaryFile(
mode: _StrMode,
mode: _TextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand All @@ -124,19 +126,31 @@ else:
dir: GenericPath[AnyStr] | None = None,
*,
errors: str | None = None,
) -> IO[str]: ...
) -> io.TextIOWrapper: ...
@overload
def TemporaryFile(
mode: _BytesMode = "w+b",
buffering: int = -1,
mode: _BinaryMode,
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: _BinaryMode = "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[bytes]: ...
) -> io.BufferedRandom: ...
@overload
def TemporaryFile(
mode: str = "w+b",
Expand All @@ -152,24 +166,34 @@ else:
else:
@overload
def TemporaryFile(
mode: _StrMode,
mode: _TextMode,
buffering: int = ...,
encoding: str | None = ...,
newline: str | None = ...,
suffix: AnyStr | None = ...,
prefix: AnyStr | None = ...,
dir: GenericPath[AnyStr] | None = ...,
) -> IO[str]: ...
) -> io.TextIOWrapper: ...
@overload
def TemporaryFile(
mode: _BytesMode = ...,
buffering: int = ...,
mode: _BinaryMode,
buffering: Literal[0],
encoding: str | None = ...,
newline: str | None = ...,
suffix: AnyStr | None = ...,
prefix: AnyStr | None = ...,
dir: GenericPath[AnyStr] | None = ...,
) -> io.FileIO: ...
@overload
def TemporaryFile(
mode: _BinaryMode = ...,
buffering: Literal[-1, 1] = ...,
encoding: str | None = ...,
newline: str | None = ...,
suffix: AnyStr | None = ...,
prefix: AnyStr | None = ...,
dir: GenericPath[AnyStr] | None = ...,
) -> IO[bytes]: ...
) -> io.BufferedRandom: ...
@overload
def TemporaryFile(
mode: str = ...,
Expand Down Expand Up @@ -246,7 +270,7 @@ class SpooledTemporaryFile(IO[AnyStr], _SpooledTemporaryFileBase):
def __init__(
self: SpooledTemporaryFile[bytes],
max_size: int = 0,
mode: _BytesMode = "w+b",
mode: _BinaryMode = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand All @@ -260,7 +284,7 @@ class SpooledTemporaryFile(IO[AnyStr], _SpooledTemporaryFileBase):
def __init__(
self: SpooledTemporaryFile[str],
max_size: int,
mode: _StrMode,
mode: _TextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand All @@ -275,7 +299,7 @@ class SpooledTemporaryFile(IO[AnyStr], _SpooledTemporaryFileBase):
self: SpooledTemporaryFile[str],
max_size: int = 0,
*,
mode: _StrMode,
mode: _TextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand Down Expand Up @@ -319,7 +343,7 @@ class SpooledTemporaryFile(IO[AnyStr], _SpooledTemporaryFileBase):
def __init__(
self: SpooledTemporaryFile[bytes],
max_size: int = 0,
mode: _BytesMode = "w+b",
mode: _BinaryMode = "w+b",
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand All @@ -331,7 +355,7 @@ class SpooledTemporaryFile(IO[AnyStr], _SpooledTemporaryFileBase):
def __init__(
self: SpooledTemporaryFile[str],
max_size: int,
mode: _StrMode,
mode: _TextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand All @@ -344,7 +368,7 @@ class SpooledTemporaryFile(IO[AnyStr], _SpooledTemporaryFileBase):
self: SpooledTemporaryFile[str],
max_size: int = 0,
*,
mode: _StrMode,
mode: _TextMode,
buffering: int = -1,
encoding: str | None = None,
newline: str | None = None,
Expand Down
0