def create_ship():
# calling Farmer here like a function return a new object
farmer_1 = Farmer('Ragnar')
farmer_2 = Farmer('Rollo', age=25)
# multiline works for: [], (), {} without \ line continuation escape.
farmers = [farmer_1, farmer_2]
ship = Ship(farmers)
print(f"{len(ship)}")
print(f"{ship[-1]}")
print(f"{bool(ship)}")
print(f"{farmer_2.name} is {farmer_2.age} years old")
print(farmer_2.travel.__annotations__)
print(farmer_2.travel('Paris'))
print(give_farmer_a_sword(farmer_2))
