main () Python Turtle Graphics Question Three. 40 points. Supply the missing main() function below such that the drawing below is produced. The upper left tree is drawn at (-150, 150) and each subsequent tree is drawn 30 pixels to the right and 30 pixels down. For full credit, avoid repeating similar lines of code in your solution. import turtle def create turtle(): result = turtle. Turtle () result.color ("green") result.hideturtle ( ) return result def draw tree (tree, x, y): tree.penup() tree.goto (x, y) tree. pendown() tree.begin_fill() tree.goto (x+20, y) tree.goto (x+10, y+30) tree.goto (x, y) tree.end_fill()