def viewCommand(): listbox.delete(0, END) for row in backend.viewAll(): listbox.insert(END, row)
def viewall(): list1.delete(0, END) for values in backend.viewAll(): list1.insert(END, values)
def view_cmd(): list1.delete(0, END) for item in backend.viewAll(): list1.insert(END, item)
def view_command(): resultsBox.delete(0,END) for result in backend.viewAll(): resultsBox.insert(END, result)
def allEntries(): itemsList.delete(0, END) for books in bk.viewAll(file): itemsList.insert(END, books)