turtle.update code example
Example 1: turtle write
turtle.write(arg, move=False, align="left", font=("Arial", 8, "normal"))
Example 2: setheading in python
turtle.setheading(direction) #set the direction for turtle
turtle.write(arg, move=False, align="left", font=("Arial", 8, "normal"))
turtle.setheading(direction) #set the direction for turtle