Cast tuple of filenames to list to improve error handling (#12891)

mne-tools · Oct 9, 2024 · 06050bc · 06050bc
1 parent 53f258d
commit 06050bc
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mne/io/base.py b/mne/io/base.py
@@ -685,6 +685,8 @@ def filenames(self) -> tuple[Path | None, ...]:
     def filenames(self, value):
         """The filenames used, cast to list of paths."""  # noqa: D401
         _validate_type(value, (list, tuple), "filenames")
+        if isinstance(value, tuple):
+            value = list(value)
         for k, elt in enumerate(value):
             if elt is not None:
                 value[k] = _check_fname(elt, overwrite="read", must_exist=False)