# Program

def main():
    try:
        # Create a while loop to allow the user to restart the program

        # Ask the user for the filename
        filename = input("Filename: ")

        while True:

            # read / write / append
            # r read > reads a file
            # w write > ALWAYS write a NEW file
            # a append > appends to the EOF

            # open the file using a var and a parameter
            myFile = open(filename, 'a')

            # Ask the user what to write to the file
            newData = input("New Data: ")
            allData = newData + '\n'

            # Write the new data to the file
            myFile.write(allData)

            # Read the file
            myFile = open(filename, 'r')
            print(myFile.read())

            # Ask the user if they want to add more data
            response = input("Do you want to add more data? (y/n) ")
            if response in ('y', 'yes', 'Y', 'YES', 'Yes'):
                continue
            # if response.lower() in ('y','yes):
            else:
                break

    except Exception as err:
        pass

    finally:
        print("Thank you for using the app")

        myFile.close()




if __name__ == "__main__":
    # what function do you want to use to start the program
    main()