Write a Python program that asks the user to input 3 student names and then stores them in a list. The program should then ask the user to input the index/position of a student name stored in list to retriev. Using the index/position value provided by the user, the program should print the student name. The program should make sure the index/position/value is valid, otherwise the program should print a firenly error meesage saying the provided value was invalid.

1. Write a python program called a2_q1.py that asks the user (business owner) for their product information and creates an electronic list (e-list) of items. In part-2 of this assignment, customers should be able to use this e-list to purchase multiple products of varying quantities while products are available in stock.Your program should start by asking the business owner’s name (string) and the name of the company (string). Next, it should ask for three (3) product names (strings), their unit prices (floats), and the total number of products in stock (ints). Finally, it should display the list of items. Note: users are always allowed to enter any type of data when asked for input. Your program must always verify the user input. Invalid input should be handled with suitable error messages for each type of invalid input and the prompt should be repeated. To keep things simple, we will consider that when prompted a user can enter either an integer, a string, or a float (i.e., not a...

Using python and sys.argv Create a program inrange.py that has a function that takes one integer argument. The function will print a list of all values between 5000 and 8000 that is divisible by (1) the integer argument, and (2) the argument + 4.