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Improve the docstring of Tree.validate_guide_depth

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This commit is contained in:
Dave Pearson
2023-03-01 14:08:03 +00:00
parent fb5a10a835
commit b73cd781be
1 changed files with 8 additions and 1 deletions
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9
src/textual/widgets/_tree.py
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@@ -686,7 +686,14 @@ class Tree(Generic[TreeDataType], ScrollView, can_focus=True):
return clamp(value, 0, len(self._tree_lines) - 1)
def validate_guide_depth(self, value: int) -> int:
"""Restrict guide depth to reasonable range."""
"""Restrict guide depth to reasonable range.
Args:
value: The value to test.
Return:
A valid version of the given value.
"""
return clamp(value, 2, 10)
def _invalidate(self) -> None: