Fix list_listers alias definition to appease mypy

galaxyproject · Jun 7, 2024 · 8beef0b · 8beef0b
1 parent 6453707
commit 8beef0b
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/lib/galaxy/tool_util/lint.py b/lib/galaxy/tool_util/lint.py
@@ -101,17 +101,21 @@ def name(cls) -> str:
         """
         return cls.__name__
 
+    @classmethod
     def list_linters(cls) -> List[str]:
         """
         list the names of all linter derived from Linter
         """
         submodules.import_submodules(galaxy.tool_util.linters)
         return [s.__name__ for s in cls.__subclasses__()]
 
-    list_listers = list_linters  # deprecated alias
+    list_listers: Callable[[], List[str]]  # deprecated alias
 
 
-Linter.list_listers = classmethod(Linter.list_listers)
+# Define the `list_listers` alias outside of the `Linter` class so that
+# @classmethod's change to `list_linters`s signature has taken effect and mypy
+# doesn't report an [assignment] error
+Linter.list_listers = Linter.list_linters
 
 
 class LintMessage: