Add a module docstring to _placeholder.py

This commit is contained in:
Dave Pearson
2023-03-01 11:52:09 +00:00
parent d4ef173525
commit a4f22d085b

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@@ -1,3 +1,5 @@
"""Provides a Textual placeholder widget; useful when designing an app's layout."""
from __future__ import annotations
from itertools import cycle