title: Is it possible to search widget by name in Tkinter?
body: <p>If i create a widget in Tkinter i can specify a widget name that takes part in tcl/tk "widget path" concept. For example:</p>
  
  <pre><code>from Tkinter import *
  button = Button( Frame( Tk(), name = "myframe" ), name = "mybutton" )
  str( button ) == ".myframe.mybutton"
  </code></pre>
  
  <p>Is it possible to get a widget by it's name, "mybutton" in my example?</p>