# define a name:callback demos table

from tkFileDialog   import askopenfilename        # get standard dialogs
from tkColorChooser import askcolor               # they live in Lib/lib-tk
from tkMessageBox   import askquestion, showerror
from tkSimpleDialog import askfloat

demos = {
    'Open':  askopenfilename, 
    'Color': askcolor,
    'Query': lambda: askquestion('Warning', 'You typed "rm *"\nConfirm?'),
    'Error': lambda: showerror('Error!', "He's dead, Jim"),
    'Input': lambda: askfloat('Entry', 'Enter credit card number')
}