list_demo3.py

def loop_list():
    flowers = ['calla', 'lily', 'jasmine', 'forget me not', 'sunflower', 'ivy', 'gypso']
    # for f in flowers:
    #     print(f)
    #
    # for i in range(len(flowers)):
    #     print("{}. {}".format(i+1, flowers[i]))

    for i, e in enumerate(flowers):
        print("{}. {}".format(i+1, e))

def loop_list2():
    countries = [
        ("th", "Thailand", "ไทย"),
        ("jp", "Japan", "ญี่ปุ่น"),
        ("kr", "Korea", "เกาหลีใต้")
    ]
    # for country in countries:
    #     # print(country)
    #     print(country[2])

    # iterate, traverse, loop
    for i, country in enumerate(countries):
        # print(country)
        print("{}. {}".format(i + 1, country[2]))

# loop_list()
loop_list2()