title: How to use entry widget in Tkinter
body: <p>I am trying to make a program in Tkinter that requires the entry widget to be used.  I have looked at different websites, but none of them have CLEARLY expalined how to use the Entry widget and its functions.  Will someone please explain it or give me a great link?</p>
  
  <p>Help would be appreciated on how to get information from the widget.</p>