towers.py

def pyramid():
    print("  *")
    print(" ***")
    print("*****")

def tires():
    print("-----")
    print("-----")

def hashtags():
    print(" ###")
    print(" ###")

def main():

    pyramid()
    tires()
    hashtags()
    tires()
    print()
    pyramid()
    tires()
    hashtags()
    print()
    pyramid()
    hashtags()

main()