define function in python 3 code example

Example 1: python functions

def myFunction(say): #you can add variables to the function
  print(say)

myFunction("Hello")

age = input("How old are you?")

myFunction("You are {} years old!".format(age))

#this is what you get:

Hello
How old are you?
>>11 #lol my real age actually
You are 11 years old!

Example 2: function in python 3

#use the def keyword to declare a function in Python
def function(args,kwargs='attribute'):
    #here is the returned value
    return 'return value'

Example 3: python functions

#Functions
def string():
  print('This is a function')
  
  print(string())

Example 4: function in python 3

# A basic function
def func():
  return 0

# A function with arguments
def func2(num1):
	return num1

# A function with type hints
def func3(num2: int) -> int:
	return num2