while True:
clock.tick(30)
screen.fill((255, 255, 255))
for i in pygame.event.get():
if i.type == pygame.QUIT:
sys.exit()
if i.type == pygame.KEYDOWN:
if i.key == pygame.K_ESCAPE:
sys.exit()
if i.key == pygame.K_i:
print("Enter key(must be number): ")
key = float(input())
print("Enter value: ")
value = input()
T.insert(Node(key, value))
if i.key == pygame.K_f:
if current != None:
current.looking = False
print("Enter key(must be number): ")
key = float(input())
current = T.find(key)
if current != None:
current.looking = True
if i.key == pygame.K_r:
print("Enter key(must be number): ")
T.remove(float(input()))
if i.key == pygame.K_p:
T.printInOrder()
drawBT(T.root)
pygame.display.flip()
