##############################################################################
# Python From Scratch
# Autor: Nilo Ney Coutinho Menezes
# Editora Novatec (c) 2010-2024
# Site: https://pythonfromscratch.com
#
# File: listing\chapter 13\13.1596 - No Title.py
# Description: No Title
##############################################################################

def delete_all(self):
    if (askquestion(title="Delete all sites",
                    message="Are you sure to delete all sites?") == "yes"):
        self.clear()

def clear(self):
    self.manager.sites.clear()
    self.table.delete(*self.table.get_children())