ProgDan

# move o segmento final, na ordem reversa
    for index in range(len(segments)-1, 0, -1):
        x = segments[index-1].xcor()
        y = segments[index-1].ycor()
        segments[index].goto(x, y)

ProgDan

# adicionar um segmento
        new_segment = turtle.Turtle()
        new_segment.speed(0)
        new_segment.shape("square")
        new_segment.color("grey")
        new_segment.penup()
        segments.append(new_segment)

ProgDan

segments = []

ProgDan

if head.distance(food) < 15:
  # Move a comida para uma posição aleatória na tela
  x = random.randint(-290, 290)
  y = random.randint(-290, 290)
  food.goto(x, y)

ProgDan

# Comida para a Cobra
food = turtle.Turtle()
food.speed(0)
food.shape("circle")
food.color("red")
food.penup()
food.shapesize(0.50, 0.50)
food.goto(0, 0)

ProgDan

# observador do teclado
win.listen()
win.onkey(go_up, "w")
win.onkey(go_down, "s")
win.onkey(go_right, "d")
win.onkey(go_left, "a")

ProgDan

def go_up():
    if head.direction != "down":
        head.direction = "up"
 
def go_down():
    if head.direction != "up":
        head.direction = "down"
 
def go_right():
    if head.direction != "left":

ProgDan

import turtle
import time
delay=0.1
# Loop Principal
while True:
    wn.update()
    move()
    time.sleep(delay)

ProgDan

# Loop Principal
while: True
    win.update()
    move()

ProgDan

def move():
    if head.direction == "up":
        y = head.ycor() # coordenada y da turtle
        head.sety(y + 20)
 
    if head.direction == "down":
        y = head.ycor() # coordenada y da turtle
        head.sety(y - 20)
 
    if head.direction == "right":