fix: better support for multiple session decorators (#1048)

henryiii · web-flow · commit 11eee27ceb73 · 2026-01-28T12:50:09.000-05:00
Signed-off-by: Henry Schreiner &lt;henryfs@princeton.edu&gt;
diff --git a/nox/registry.py b/nox/registry.py
@@ -102,6 +102,9 @@ def session_decorator(
             download_python=download_python,
         )
 
+    if isinstance(func, Func):
+        func = func.func
+
     if py is not None and python is not None:
         msg = (
             "The py argument to nox.session is an alias for the python "
diff --git a/tests/resources/noxfile_pythons.py b/tests/resources/noxfile_pythons.py
@@ -4,6 +4,7 @@
 
 
 @nox.session(python=["3.6"])
+@nox.session(name="other", python=["3.6"])
 @nox.parametrize("cheese", ["cheddar", "jack", "brie"])
 def snack(unused_session, cheese):
     print(f"Noms, {cheese} so good!")

Original file line number	Diff line number	Diff line change
`@@ -102,6 +102,9 @@ def session_decorator(`
`102`	`102`	`download_python=download_python,`
`103`	`103`	`)`
`104`	`104`
	`105`	`+ if isinstance(func, Func):`
	`106`	`+ func = func.func`
	`107`	`+`
`105`	`108`	`if py is not None and python is not None:`
`106`	`109`	`msg = (`
`107`	`110`	`"The py argument to nox.session is an alias for the python "`