Хочу написать почтовым шрифтом, но черепаха ничего не пишет, почему?
from random import *
import numpy as np
import turtle
turtle.speed(speed=3)
turtle.shape("turtle")
k=-300
t=-250
x=[k,t]
y=[0,50,100]
text = input("Введите семизначное число ")
for i in range(len(text)):
if text[i]==1:
turtle.penup()
turtle.goto(x[1], y[0])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[0], y[1])
k=k+50
t=t+50
elif text[i]==2:
turtle.penup()
turtle.goto(x[0], y[2])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[1], y[1])
turtle.goto(x[0], y[1])
turtle.goto(x[0], y[0])
turtle.goto(x[1], y[0])
k=k+50
t=t+50
elif text[i]==3:
turtle.penup()
turtle.goto(x[0], y[2])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[1], y[1])
turtle.goto(x[0], y[1])
turtle.goto(x[0], y[0])
turtle.goto(x[1], y[0])
k=k+50
t=t+50
elif text[i]==4:
turtle.penup()
turtle.goto(x[0], y[2])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[1], y[1])
turtle.goto(x[0], y[1])
turtle.goto(x[0], y[0])
turtle.goto(x[1], y[0])
k=k+50
t=t+50
elif text[i]==5:
turtle.penup()
turtle.goto(x[0], y[2])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[1], y[1])
turtle.goto(x[0], y[1])
turtle.goto(x[0], y[0])
turtle.goto(x[1], y[0])
k=k+50
t=t+50
elif text[i]==6:
turtle.penup()
turtle.goto(x[0], y[2])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[1], y[1])
turtle.goto(x[0], y[1])
turtle.goto(x[0], y[0])
turtle.goto(x[1], y[0])
k=k+50
t=t+50
elif text[i]==7:
turtle.penup()
turtle.goto(x[0], y[2])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[1], y[1])
turtle.goto(x[0], y[1])
turtle.goto(x[0], y[0])
turtle.goto(x[1], y[0])
k=k+50
t=t+50
elif text[i]==8:
turtle.penup()
turtle.goto(x[0], y[2])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[1], y[1])
turtle.goto(x[0], y[1])
turtle.goto(x[0], y[0])
turtle.goto(x[1], y[0])
k=k+50
t=t+50
elif text[i]==9:
turtle.penup()
turtle.goto(x[0], y[2])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[1], y[1])
turtle.goto(x[0], y[1])
turtle.goto(x[0], y[0])
turtle.goto(x[1], y[0])
k=k+50
t=t+50
elif text[i]==0:
turtle.penup()
turtle.goto(x[0], y[2])
turtle.pendown()
turtle.goto(x[1], y[2])
turtle.goto(x[1], y[1])
turtle.goto(x[0], y[1])
turtle.goto(x[0], y[0])
turtle.goto(x[1], y[0])
k=k+50
t=t+50
turtle.done()