Issue #21597: Turtledemo text pane can now be widened to view or copy complete
lines or narrowed for small screens.
Issie #19132: Turtledemo buttons no longer disappear when window is shrun.
Patch mostly by Lita Cho (21597) using idea from patch by Jan Kanis (18132).
Issue #6167: Backported tests for Scrollbar.activate() and Scrollbar.set()
from 6ae34a948cb4.
Merge heads
Merge heads
Issue #19493: Fix two uses of ctypes.test.requires (it's not a decorator)
and skip test_win32.FunctionCallTestCase.test_SEH when Python was compiled
in debug configuration or by a non-MSC compiler.