date.py

# Python program to find yesterday, 
# today and tomorrow 


# Import datetime and timedelta 
# class from datetime module 
from datetime import datetime, timedelta 


# Get today's date 
presentday = datetime.now() # or presentday = datetime.today() 

# Get Yesterday 
yesterday = presentday - timedelta(1) 

# Get Tomorrow 
tomorrow = presentday + timedelta(1) 


# strftime() is to format date according to 
# the need by converting them to string 
print("Yesterday = ", yesterday.strftime('%d-%m-%Y')) 
print("Today = ", presentday.strftime('%d-%m-%Y')) 
print("Tomorrow = ", tomorrow.strftime('%d-%m-%Y'))