Issue #15133: _tkinter.tkapp.getboolean() now supports Tcl_Obj and always

returns bool.  tkinter.BooleanVar now validates input values (accepted bool,
int, str, and Tcl_Obj).  tkinter.BooleanVar.get() now always returns bool.

1 files changed, 3 insertions, 3 deletions

diff --git a/Lib/tkinter/ttk.py b/Lib/tkinter/ttk.py
index 4327dbb..b9c57ad 100644
--- a/Lib/tkinter/ttk.py
+++ b/Lib/tkinter/ttk.py
@@ -573,7 +573,7 @@ class Widget(tkinter.Widget):
         if ret and callback:
             return callback(*args, **kw)
 
-        return bool(ret)
+        return ret
 
 
     def state(self, statespec=None):
@@ -681,7 +681,7 @@ class Entry(Widget, tkinter.Entry):
         """Force revalidation, independent of the conditions specified
         by the validate option. Returns False if validation fails, True
         if it succeeds. Sets or clears the invalid state accordingly."""
-        return bool(self.tk.getboolean(self.tk.call(self._w, "validate")))
+        return self.tk.getboolean(self.tk.call(self._w, "validate"))
 
 
 class Combobox(Entry):
@@ -1231,7 +1231,7 @@ class Treeview(Widget, tkinter.XView, tkinter.YView):
     def exists(self, item):
         """Returns True if the specified item is present in the tree,
         False otherwise."""
-        return bool(self.tk.getboolean(self.tk.call(self._w, "exists", item)))
+        return self.tk.getboolean(self.tk.call(self._w, "exists", item))
 
 
     def focus(self, item=None):