5.20 LAB: Step counter A pedometer treats walking 2,000 steps as walking 1 mile. Write a program whose input is the number of steps, and whose output is the miles walked. Output each floating-point value with two digits after the decimal point, which can be achieved as follows: print('{:.2f}'.format(your_value)) Ex: If the input is: 5345 the output is: 2.67 Your program must define and call the following function. The function should return the amount of miles walked. def steps_to_miles(user_steps)