analyze the code Fix the problem

1 #import turtle 2 3 # Set up the screen 4 5 6 screen 7 00 8 9 turtle.Screen () screen. title( "Initials Drawing") 10 # Create a turtle for drawing 11 12 drawer = turtle. Turtle() 13 14 15 16 17 18 drawer. speed (1) # Set drawing speed # Draw the initial "A" drawer.penup () Ln: 1, Col: 2 Run Share $ Command Line Arguments L Traceback (most recent call last): + File "main.py", line 6, in screen = turtle.Screen () NameError: name 'turtle' is not defined