when function in python code example

Example 1: create function in python

def myFunction():
  print('I am running in a function!')

Example 2: python funtion

def nameOfFunction(something):
  	return something

Example 3: function used in python

def hello():
  name = str(input("Enter your name: "))
  if name:
    print ("Hello " + str(name))
  else:
    print("Hello World") 
  return 
  
hello()