Python3. 구구단

구구단

# coding=utf-8
def print_all():
    for dan in range(2, 10):
        print_dan(dan)


def print_dan(dan):
    print (dan, "단")
    for index in range(1, 10):
        print (dan, "*", index, "=", dan * index)


print_all()
print_dan(13)