fdddd.py

import turtle
win = turtle.Screen()
win.title("Kalgi's snake game")
win.bgcolor("blue")
win.setup(width=600,height=600)
win.tracer(0)
head = turtle.Turtle()
head.speed(0)
head.shape("square")
head.color("black")
head.penup()
head.goto(0, 100)
head.direction = "stop"
#while True:
#    win.update()
def move():
    if head.direction == "up":
        y = head.ycor() #y coordinate of the turtle
        head.sety(y + 20)
 
    if head.direction == "down":
        y = head.ycor() #y coordinate of the turtle
        head.sety(y - 20)
 
    if head.direction == "right":
        x = head.xcor() #y coordinate of the turtle
        head.setx(x + 20)
 
    if head.direction == "left":
        x = head.xcor() #y coordinate of the turtle
        head.setx(x - 20)

#while True:
#    win.update()
#    move()
	
import turtle
import time
delay=0.1
# Main game loop
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":
        head.direction = "right"
 
def go_left():
    if head.direction != "right":
        head.direction = "left"
# keyboard bindings
win.listen()
win.onkey(go_up, "w")
win.onkey(go_down, "s")
win.onkey(go_right, "d")
win.onkey(go_left, "a")
food = turtle.Turtle()
food.speed(0)
food.shape("circle")
food.color("red")
food.penup()
food.shapesize(0.50, 0.50)
food.goto(0, 0)
if head.distance(food) <15:
    x = random.randint(-290, 290)
    y = random.randint(-290, 290)
    food.goto(x, y)
segments = []

while True:
    new_segment = turtle.Turtle()
    new_segment.speed(0)
    new_segment.shape("square")
    new_segment.color("grey")
    new_segment.penup()
    segments.append(new_segment)
    for index in range(len(segments)-1, 0, -1):
        x = segments[index-1].xcor()
        y = segments[index-1].ycor()
        segments[index].goto(x, y)
    if len(segments) == 0:
        x = head.xcor()
        y = head.ycor()
        segments[0].goto(x, y)
    if head.xcor() > 290 or head.xcor() < -290 or head.ycor() > 290 or head.ycor() < -290:
        time.sleep(1)
        head.goto(0, 0)
        head.direction = "stop"
        segments = []
    for segment in segments:
        if segment.distance(head) < 20:
            time.sleep(1)
            head.goto(0, 0)
            head.direction = "stop"
            for segment in segments:
                segment.goto(1000, 1000)
 
            segment.clear()


#&amp;gt;
    win.update()
    move()
    time.sleep(delay)