Mostly all programs have some input fields where they require information to be filled by users.
Every software and website contains input fields.
Like Google search, where you input your query in box and google provide results after hitting enter.
Same in facebook form where you need to write email and password which is input field. So everywhere input fields are important.
We will use input in python so that user enter in fields and program provide output accordingly.
For input in python,
>>>x=input("Enter Number : ") Enter number : 5