How to define function in Python?

Function create block of code.

Syntax:

def name_of_function(num1, num2) :
    return num1+num2 #Indentation is required

Example:
def name_function():
   return 'babu'

>>> name_function()
'babu'


Create Help Notes in Function

>>> def name_function():
           '''
           fdfdf
            '''
           print('hello')

>>> help(name_function)
Help on function name_function in module __main__:

name_function()
    fdfdf

Methods: are In built objects