Check Whether an Employee Completed Security Training by a Given Day and Compute Overdue Days

Problem Create a function that checks whether an employee has fallen behind on required security training by a specific day, and if so, calculates how many days overdue they are. Input: employee_id – a unique identifier for the employee. start_day – the day the employee begins training. Use consistent formatting: either an integer day index or a YYYY-MM-DD string. training_days_required – a positive integer representing the total number of days needed to finish the training.…