proper way of defining a function in python code example

Example 1: how to define function in python

def example():			#This defines it
  print("Example.")		#This is the defined commands

example()				#And this is the commands being run

Example 2: python functions

# first we have to write 'def'
# then our function name followed by ()
# and a ':' abd defining  block of code

def multiply():     # naming convention could be same as variable for functions
    product = 10.5 * 4
    return product


product = multiply()
print(product)

Example 3: 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 4: how to define functions in python

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

output:
  
  15