Failed!from tkinter import Tk, Canvas from datetime import date, datetimedef get_events():     list_events = []     with open(‘events.txt’) as file:         for line in file:             line = line.rstrip(‘\n’)             current_event = line.split(‘,’)             event_date = datetime.strptime(current_event[1], “%d/%m/%y”).date()             current_event[1] = event_date             list_events.append(current_event)     return list_eventsdef days_between_dates(date1, date2):     time_between = str(date1 – date2)     number_of_days = time_between.split(‘ ‘)     return number_of_days[0]root = Tk() c = Canvas(root, width=800, height=800, bg=’black’) c.pack() c.create_text(100, 50, anchor=’w’, fill=’orange’, font=’Arial 28 bold underline’, text=”My CountDown Calendar”) root.mainloop()events = get_events() today = date.today()vertical_space = 100for event in events:     event_name = event[0]     days_until = days_between_dates(event[1], today)     display = “It is %s days until %s” % (days_until, event_name)     c.create_text(100, vertical_space, anchor=’w’, fill=’lightblue’, font=’Arial 28 bold underline’, text=”Display”)    vertical_space = vertical_space + 30