crackle_pop.py

def crackle_pop_1():
    """ Simple initial solution """
    for i in range(1, 101):
        if i % 3 == 0 and i % 5 == 0:
            print("CracklePop")
        elif i % 3 == 0:
            print("Crackle")
        elif i % 5 == 0:
            print("Pop")
        else:
            print(i)

def crackle_pop_2():
    """ More time efficient than "crackle_pop_1" (one less mod) """
    for i in range(1, 101):
        divided = False
        if i % 3 == 0:
            print("Crackle", end="")
            divided = True
        if i % 5 == 0:
            print("Pop", end="")
            divided = True
        if not divided:
            print(i, end="")
        print()

def crackle_pop_3():
    """ More time efficient than "crackle_pop_2" (no ifs or mods) but less space efficient """
    start = 1
    end = 100
    out = list(range(start, end+1))
    for i in range(3, end+1, 3):
        out[i-1] = "Crackle"
    for i in range(5, end+1, 5):
        out[i-1] = "Pop"
    for i in range(15, end+1, 15):
        out[i-1] = "CracklePop"

    print(*out, sep="\n")

crackle_pop_1()