Python Function

A function is a block of organised,reusable sets of instructions that is used to perform some related actions.

Uses of Function

• Reususability of code minimizes redundancy.


• Procedural decomposition makes things organised.

Types of Function

• User-defined Function


• Built-in Function

User-defined Function

The function which is created by users is called user-defined function.

def evenOdd( x ): 
    if (x % 2 == 0): 
        print("even")
    else: 
        print("odd")
   
    evenOdd(2) 
    evenOdd(3)  
    
    Output
    even
    odd
              

Built-in Function

There are various built-in function: