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authorSean Quah <8349537+squahtx@users.noreply.github.com>2021-10-12 18:19:21 +0100
committerGitHub <noreply@github.com>2021-10-12 18:19:21 +0100
commit8eaffe013cd37cdf9ec34875fc13d9b1249919e7 (patch)
treeb3b745fac7f9ac386241d84461899779ccb17d64 /synapse
parentMerge remote-tracking branch 'origin/release-v1.45' into develop (diff)
downloadsynapse-8eaffe013cd37cdf9ec34875fc13d9b1249919e7.tar.xz
Update `_wrap_in_base_path` type hints to preserve function arguments (#11055)
Diffstat (limited to 'synapse')
-rw-r--r--synapse/rest/media/v1/filepath.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/synapse/rest/media/v1/filepath.py b/synapse/rest/media/v1/filepath.py
index 08bd85f664..eb66b749a2 100644
--- a/synapse/rest/media/v1/filepath.py
+++ b/synapse/rest/media/v1/filepath.py
@@ -16,12 +16,15 @@
 import functools
 import os
 import re
-from typing import Any, Callable, List
+from typing import Any, Callable, List, TypeVar, cast
 
 NEW_FORMAT_ID_RE = re.compile(r"^\d\d\d\d-\d\d-\d\d")
 
 
-def _wrap_in_base_path(func: Callable[..., str]) -> Callable[..., str]:
+F = TypeVar("F", bound=Callable[..., str])
+
+
+def _wrap_in_base_path(func: F) -> F:
     """Takes a function that returns a relative path and turns it into an
     absolute path based on the location of the primary media store
     """
@@ -31,7 +34,7 @@ def _wrap_in_base_path(func: Callable[..., str]) -> Callable[..., str]:
         path = func(self, *args, **kwargs)
         return os.path.join(self.base_path, path)
 
-    return _wrapped
+    return cast(F, _wrapped)
 
 
 class MediaFilePaths: