import random

def ht_game():
    # user chooses h/t 
    choice = input("heads or tails")
    
    #flip a coin
    coin = coin_flip()
    
    #announce win/loss
    if choice == coin:
        print("You won")
    else:
        print("You lost")


def coin_flip():
    flip = random.randint(1,2)
    if flip == 1:
        flip = "heads"
    else:
        flip = "tails"
    return flip 

ht_game()