bpo-40219: Lowered ttk LabeledScale dummy (GH-21467) (GH-23788)

(cherry picked from commit b9ced83)

Author: miss-islington

Lib/tkinter/ttk.py

@@ -1533,7 +1533,10 @@ def __init__(self, master=None, variable=None, from_=0, to=10, **kw):
         scale_side = 'bottom' if self._label_top else 'top'
         label_side = 'top' if scale_side == 'bottom' else 'bottom'
         self.scale.pack(side=scale_side, fill='x')
-        tmp = Label(self).pack(side=label_side) # place holder
+        # Dummy required to make frame correct height
+        dummy = Label(self)
+        dummy.pack(side=label_side)
+        dummy.lower()
         self.label.place(anchor='n' if label_side == 'top' else 's')
 
         # update the label as scale or variable changes

Misc/NEWS.d/next/Library/2020-07-13-19-43-11.bpo-40219.MUoJEP.rst

@@ -0,0 +1 @@
+Lowered :class:`tkinter.ttk.LabeledScale` dummy widget to prevent hiding part of the content label.