def mutate(self):
rand_int = randint(0, len(self.genes) - 1)
# If even, is engine type
if rand_int % 2 == 0:
self.genes[rand_int] = random_engine()
# if odd, fuel tank size
else:
self.genes[rand_int] = random_fuel()
def create_random_rocket(self):
return Rocket([
random_engine(), random_fuel(),
random_engine(), random_fuel(),
random_engine(), random_fuel(),
])