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Ensure selection casting works in earlier Pythons

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This commit is contained in:
Dave Pearson
2023-05-22 13:20:49 +01:00
parent 127d93a260
commit 1d925da551
1 changed files with 2 additions and 2 deletions
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4
src/textual/widgets/_selection_list.py
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@@ -203,11 +203,11 @@ class SelectionList(Generic[SelectionType], OptionList):
""" """
if len(selection) == 3: if len(selection) == 3:
label, value, selected = cast( label, value, selected = cast(
tuple[TextType, SelectionType, bool], selection "tuple[TextType, SelectionType, bool]", selection
) )
elif len(selection) == 2: elif len(selection) == 2:
label, value, selected = cast( label, value, selected = cast(
tuple[TextType, SelectionType, bool], (*selection, False) "tuple[TextType, SelectionType, bool]", (*selection, False)
) )
else: else:
# TODO: Proper error. # TODO: Proper error.