How to assign a value to the input value one

Question

For example

Salary=input()
While something:
Salary=input <-I want this object assign to the input value outside the loop
While something:
Salary value has changed
Testing with Salary

Answer 1

Now I find the answer.
I assign y=input('annual salary') in the first line to prevent the same variable(annual salary) which cause error in while loop.
Anyway, thank you for your answer :D