purpose of creating a function in python code example

Example 1: how to add a function in python

#How to add a function in python

#Function
def new_function(): #Tells python to define a function
  print("Hello World!") #Here is where we put what the function should do
  
#Calling a function
new_function()
#Calling a function allows us to use the function at a specific time in our code

Example 2: how to define functions in python

def add(number):
  equation = 5 + number
  print(equation)
  
 
add(10)

output:
  
  15