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author | sotech117 <michael_foiani@brown.edu> | 2025-07-31 17:27:24 -0400 |
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committer | sotech117 <michael_foiani@brown.edu> | 2025-07-31 17:27:24 -0400 |
commit | 5bf22fc7e3c392c8bd44315ca2d06d7dca7d084e (patch) | |
tree | 8dacb0f195df1c0788d36dd0064f6bbaa3143ede /venv/lib/python3.8/site-packages/flask/typing.py | |
parent | b832d364da8c2efe09e3f75828caf73c50d01ce3 (diff) |
add code for analysis of data
Diffstat (limited to 'venv/lib/python3.8/site-packages/flask/typing.py')
-rw-r--r-- | venv/lib/python3.8/site-packages/flask/typing.py | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/venv/lib/python3.8/site-packages/flask/typing.py b/venv/lib/python3.8/site-packages/flask/typing.py new file mode 100644 index 0000000..cf6d4ae --- /dev/null +++ b/venv/lib/python3.8/site-packages/flask/typing.py @@ -0,0 +1,90 @@ +from __future__ import annotations + +import typing as t + +if t.TYPE_CHECKING: # pragma: no cover + from _typeshed.wsgi import WSGIApplication # noqa: F401 + from werkzeug.datastructures import Headers # noqa: F401 + from werkzeug.sansio.response import Response # noqa: F401 + +# The possible types that are directly convertible or are a Response object. +ResponseValue = t.Union[ + "Response", + str, + bytes, + t.List[t.Any], + # Only dict is actually accepted, but Mapping allows for TypedDict. + t.Mapping[str, t.Any], + t.Iterator[str], + t.Iterator[bytes], +] + +# the possible types for an individual HTTP header +# This should be a Union, but mypy doesn't pass unless it's a TypeVar. +HeaderValue = t.Union[str, t.List[str], t.Tuple[str, ...]] + +# the possible types for HTTP headers +HeadersValue = t.Union[ + "Headers", + t.Mapping[str, HeaderValue], + t.Sequence[t.Tuple[str, HeaderValue]], +] + +# The possible types returned by a route function. +ResponseReturnValue = t.Union[ + ResponseValue, + t.Tuple[ResponseValue, HeadersValue], + t.Tuple[ResponseValue, int], + t.Tuple[ResponseValue, int, HeadersValue], + "WSGIApplication", +] + +# Allow any subclass of werkzeug.Response, such as the one from Flask, +# as a callback argument. Using werkzeug.Response directly makes a +# callback annotated with flask.Response fail type checking. +ResponseClass = t.TypeVar("ResponseClass", bound="Response") + +AppOrBlueprintKey = t.Optional[str] # The App key is None, whereas blueprints are named +AfterRequestCallable = t.Union[ + t.Callable[[ResponseClass], ResponseClass], + t.Callable[[ResponseClass], t.Awaitable[ResponseClass]], +] +BeforeFirstRequestCallable = t.Union[ + t.Callable[[], None], t.Callable[[], t.Awaitable[None]] +] +BeforeRequestCallable = t.Union[ + t.Callable[[], t.Optional[ResponseReturnValue]], + t.Callable[[], t.Awaitable[t.Optional[ResponseReturnValue]]], +] +ShellContextProcessorCallable = t.Callable[[], t.Dict[str, t.Any]] +TeardownCallable = t.Union[ + t.Callable[[t.Optional[BaseException]], None], + t.Callable[[t.Optional[BaseException]], t.Awaitable[None]], +] +TemplateContextProcessorCallable = t.Union[ + t.Callable[[], t.Dict[str, t.Any]], + t.Callable[[], t.Awaitable[t.Dict[str, t.Any]]], +] +TemplateFilterCallable = t.Callable[..., t.Any] +TemplateGlobalCallable = t.Callable[..., t.Any] +TemplateTestCallable = t.Callable[..., bool] +URLDefaultCallable = t.Callable[[str, t.Dict[str, t.Any]], None] +URLValuePreprocessorCallable = t.Callable[ + [t.Optional[str], t.Optional[t.Dict[str, t.Any]]], None +] + +# This should take Exception, but that either breaks typing the argument +# with a specific exception, or decorating multiple times with different +# exceptions (and using a union type on the argument). +# https://github.com/pallets/flask/issues/4095 +# https://github.com/pallets/flask/issues/4295 +# https://github.com/pallets/flask/issues/4297 +ErrorHandlerCallable = t.Union[ + t.Callable[[t.Any], ResponseReturnValue], + t.Callable[[t.Any], t.Awaitable[ResponseReturnValue]], +] + +RouteCallable = t.Union[ + t.Callable[..., ResponseReturnValue], + t.Callable[..., t.Awaitable[ResponseReturnValue]], +] |