#Formatted strings name = "Johnny" age = 55 print("hi " + name + ". You are " + str(age) + " years old\n") print(f"hi {name}. You are {age} years old.") print("hi {}. You are {} years old.".format("Johnny","55")) print("hi {}. You are {} years old.".format(name,age)) print("hi {1}. You are {0} years old.".format(name,age)) print("hi {new_name}. You are {age} years old.".format(new_name="Sally",age=100))