
# function is a block of code/statements that runs when called/invoke/trigger
# advantages of functions
# 1. Split a bigger code into small blocks,
# 2. Its easy to handle big code, easy to maintain and understand
# 3. Functions are used in OOP
# Examples
def welcome():
    print('Its a good function')

welcome()

def message():
    print('This is a nice session')

message()