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# Nine dot program
# -------------------------
# Import libraries
# -------------------------
import turtle
# -------------------------
# Subprograms
# -------------------------
def draw_dots():
for y in range(0, 150, 50):
for x in range(0, 150, 50):
turtle.setposition(x, y)
turtle.pendown()
turtle.dot(20)
turtle.penup()
turtle.home()
turtle.pendown()
def move(x, y):
turtle.setposition(x * 50, y * 50)
# -------------------------
# Main program
# -------------------------
draw_dots()
# Line 1
move(0, 2)
# Line 2
# Line 3
# Line 4
turtle.done()