Black Jack (simple)

from random import shuffle

#Creating deck and hands
numbers = {1: "A", 11: "J", 12: "Q", 13: "K", 14: "A"}
suits = ["♠", "♦", "♥", "♣"]
deck = []
for suit in suits:
    deck += [[x, suit] for x in range(2, 15)]
shuffle(deck)
player_hand, computer_hand = [], []
players = {"player": player_hand, "computer": computer_hand}

def draw_card(player):
    cards = players[player]
    cards.append(deck.pop())
    change_ace_if_needed(player)

def value_of_cards(player):
    cards = players[player]
    count = sum([x[0] for x in cards if x[0] < 10])         #NORMAL CARDS
    count += sum([10 for x in cards if 10 <= x[0] < 14])    #PICTURED CARDS
    count += sum([11 for x in cards if x[0] == 14])         #ACES
    return count

def show_hand(player):
    cards = players[player]
    print(f"{player.capitalize()}: ", end="")
    for card in cards:
        number, suit = card
        print(f"{numbers.get(number, number)}{suit}", end=" ")
    print(f" => {value_of_cards(player)}")

def find_index_of_first_ace(cards):
    numbers = [x[0] for x in cards]
    if 14 in numbers:
        return numbers.index(14)
    return False

def change_ace_if_needed(player):
    cards = players[player]
    if value_of_cards(player) > 21:
        index = find_index_of_first_ace(cards)
        if index:
            number, suit = cards[index]
            cards[index] = [1, suit]

draw_card("player")
draw_card("computer")

#PLAYERS TURN
player_action = "1"
while value_of_cards("player") <= 21 and player_action == "1":
    draw_card("player")
    show_hand("player")
    show_hand("computer")
    player_action = input("1., Hit, 2., Stand\n")

#COMPUTERS TURN
while value_of_cards("computer") < 17:
    draw_card("computer")

#EVALUATION
if value_of_cards("computer") < value_of_cards("player") <= 21:
    print("You win")
elif value_of_cards("player") <= 21 and value_of_cards("computer") > 21:
    print("You win")
elif value_of_cards("player") == value_of_cards("computer") and value_of_cards("player") <= 21:
    print("Tie")
else:
    print("You lost")
show_hand("player")
show_hand("computer")