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FastDepends v3 compatibility #940

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BrianPugh wants to merge 7 commits into from
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FastDepends v3 compatibility #940

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193249f
Merge branch 'release/4.47.0'
ZipFile May 28, 2025
8460465
Merge branch 'release/4.47.1'
ZipFile May 30, 2025
9d69943
Merge branch 'release/4.48.0'
ZipFile Jun 16, 2025
2c0aede
Merge branch 'release/4.48.1'
ZipFile Jun 20, 2025
7df26d1
docs(declarative.rst): fix grammar in Declarative Container documenta…
okotdaniel Aug 11, 2025
5a1aef9
Merge branch 'release/4.48.2'
ZipFile Sep 19, 2025
55d2488
FastDepends v3 compatability.
BrianPugh Dec 4, 2025
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12 changes: 12 additions & 0 deletions src/dependency_injector/wiring.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@ def extract_marker_from_fastapi(param: Any) -> Any:
MARKER_EXTRACTORS.append(extract_marker_from_fastapi)

with suppress(ImportError):
# fast-depends v2.x
from fast_depends.dependencies import Depends as FastDepends

def extract_marker_from_fast_depends(param: Any) -> Any:
Expand All @@ -86,6 +87,17 @@ def extract_marker_from_fast_depends(param: Any) -> Any:

MARKER_EXTRACTORS.append(extract_marker_from_fast_depends)

with suppress(ImportError):
# fast-depends v3.x (Depends() returns Dependant instances)
from fast_depends.dependencies.model import Dependant as FastDependant

def extract_marker_from_fast_dependant(param: Any) -> Any:
if isinstance(param, FastDependant):
return param.dependency
return None

MARKER_EXTRACTORS.append(extract_marker_from_fast_dependant)


with suppress(ImportError):
from starlette.requests import Request as StarletteRequest
Expand Down