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Use wsgi types from typeshed (#2478)

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Michael Oliver 2022-11-30 09:48:51 +00:00 committed by GitHub
parent 049afe5b25
commit 0eb97fc988
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1 changed files with 6 additions and 17 deletions
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23
httpx/_transports/wsgi.py
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@ -1,28 +1,17 @@
import io
import itertools
import sys
import types
import typing
from .._models import Request, Response
from .._types import SyncByteStream
from .base import BaseTransport
if typing.TYPE_CHECKING:
from _typeshed import OptExcInfo # pragma: no cover
from _typeshed.wsgi import WSGIApplication # pragma: no cover
_T = typing.TypeVar("_T")
_ExcInfo = typing.Tuple[typing.Type[BaseException], BaseException, types.TracebackType]
_OptExcInfo = typing.Union[_ExcInfo, typing.Tuple[None, None, None]]
# backported wsgiref.types definitions from Python 3.11
StartResponse = typing.Callable[
[str, typing.List[typing.Tuple[str, str]], typing.Optional[_OptExcInfo]],
typing.Callable[[bytes], object],
]
WSGIApplication = typing.Callable[
[typing.Dict[str, typing.Any], StartResponse], typing.Iterable[bytes]
]
def _skip_leading_empty_chunks(body: typing.Iterable[_T]) -> typing.Iterable[_T]:
@ -82,7 +71,7 @@ class WSGITransport(BaseTransport):
def __init__(
self,
app: WSGIApplication,
app: "WSGIApplication",
raise_app_exceptions: bool = True,
script_name: str = "",
remote_addr: str = "127.0.0.1",
@ -128,7 +117,7 @@ class WSGITransport(BaseTransport):
def start_response(
status: str,
response_headers: typing.List[typing.Tuple[str, str]],
exc_info: typing.Optional[_OptExcInfo] = None,
exc_info: typing.Optional["OptExcInfo"] = None,
) -> typing.Callable[[bytes], typing.Any]:
nonlocal seen_status, seen_response_headers, seen_exc_info
seen_status = status