# Check that users have entered a valid
# option based on a list
from C_01_yes_no_basic2_v2 import yes_no, want_instructions


def string_checker(question, valid_ans):
    while True:

        # Gets user response and makes sure it's lowercase
        user_response = input(question).lower()

        for item in valid_ans:
            # Checks to see if the user response is a word in the list
            if item == user_response:
                return item

            # Checks if the user response is the same as the first letter of an item in the list
            elif user_response == item[0]:
                return item



# Main routine goes here

yes_no = ["yes", "no"]
rps_list = ["rock", "paper", "scissors", "xxx"]

want_instructions = string_checker("Do you want to see the instructions? ", yes_no)


print("You chose: ", want_instructions)