right a code in python

In the business world, a SKU is a "stock keeping unit." It is an alphanumeric code, usually between 6 and 8 characters in length, that identifies a specific product. SKUs are used to manage inventory. The file [login to view URL] above contains a list of valid SKU numbers. Write a program that reads the contents of the file into a list and then asks the user to enter a potential SKU number. The program should determine whether the SKU provided by the user is valid by searching for it in the list. If the SKU is in the list, the program should display a message indicating the SKU is valid. Otherwise, the program should display a message indicating the number is not valid. Additional instructions: Add input validation to prevent the user from entering a SKU that does not contain both digits and characters. Add input validation to ensure the SKU is the proper length. Add exception handling to prevent runtime errors if the file is not found. Display an appropriate message. Add exception handling to prevent runtime errors for any other reason. Display the default error message.