python turtle dashed line docs code example

Example 1: turtle opacity

# start a turtle document:
import turtle
t = turtle.Turtle()
# set turtle's opacity to 50, or 50% transparency.
t.setfillopacity(50)

Example 2: python turtle onkeypress

#Importing the module
import turtle

#The window creation
window = turtle.Screen()

#The turtle creation
p = turtle.Turtle()
p.color("black")
p.penup()

#the function
def move():
  p.forward(20)

#The event listener
turtle.listen()
turtle.onkeypress(move(),"w")