Misc.__init__(): Removed method, replaced with class attribute (which

	was all that the method set anyway).  Removed calls to the
	constructor.  This reduces the number of Python function calls
	per widget construction by one, for every widget construction.

Lib/lib-tk/Tkinter.py

@@ -119,8 +119,7 @@ def getboolean(s):
 	return _default_root.tk.getboolean(s)
 
 class Misc:
-	def __init__(self):
-		self._tclCommands = None
+	_tclCommands = None
 	def destroy(self):
 		if self._tclCommands is not None:
 			for name in self._tclCommands:
@@ -661,7 +660,6 @@ class Wm:
 class Tk(Misc, Wm):
 	_w = '.'
 	def __init__(self, screenName=None, baseName=None, className='Tk'):
-		Misc.__init__(self)
 		global _default_root
 		self.master = None
 		self.children = {}
@@ -907,7 +905,6 @@ class Widget(Misc, Pack, Place, Grid):
 			self.master.children[self._name].destroy()
 		self.master.children[self._name] = self
 	def __init__(self, master, widgetName, cnf={}, kw={}, extra=()):
-		Misc.__init__(self)
 		if kw:
 			cnf = _cnfmerge((cnf, kw))
 		self.widgetName = widgetName

Lib/tkinter/Tkinter.py

@@ -119,8 +119,7 @@ def getboolean(s):
 	return _default_root.tk.getboolean(s)
 
 class Misc:
-	def __init__(self):
-		self._tclCommands = None
+	_tclCommands = None
 	def destroy(self):
 		if self._tclCommands is not None:
 			for name in self._tclCommands:
@@ -661,7 +660,6 @@ class Wm:
 class Tk(Misc, Wm):
 	_w = '.'
 	def __init__(self, screenName=None, baseName=None, className='Tk'):
-		Misc.__init__(self)
 		global _default_root
 		self.master = None
 		self.children = {}
@@ -907,7 +905,6 @@ class Widget(Misc, Pack, Place, Grid):
 			self.master.children[self._name].destroy()
 		self.master.children[self._name] = self
 	def __init__(self, master, widgetName, cnf={}, kw={}, extra=()):
-		Misc.__init__(self)
 		if kw:
 			cnf = _cnfmerge((cnf, kw))
 		self.widgetName = widgetName