Function

Functions.

A function is a block of code which only runs when it is called.

In Python programming, Functions is a group of related statements that performs a specific task. You can pass data, known as parameters, into a function. A function can return data as a result.

Functions make our program more organized and help in code re-usability.

Features of Functions

Functions help in code reusability.

Functions provide organization to the code.

Functions provide abstraction.

Functions help in extensibility.

Creating a Function

In Python a function is defined using the def keyword:

Example :

def my_function():

  print("Hello from a function")

Calling a Function

To call a function, use the function name followed by parenthesis:

Example :

def my_function():

  print("Hello from a function")

my_function()

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