method description set the line thickness to width or return it if resizemode is set to "autoand turtleshape is polygonthat polygon is drawn with the same line thickness if no argument is givencurrent pensize is returned example (for turtle instance named turtle)turtle pensize( turtle pensize( from here on lines of width are drawn turtle penup(pull the pen up no drawing when moving aliasespu up example (for turtle instance named turtle)turtle penup(turtle radians(set the angle measurement units to radians example (for turtle instance named turtle)turtle heading( turtle radians(turtle heading( turtle reset(delete the turtle' drawings from the screenre-center the turtle and set variables to the default values example (for turtle instance named turtle)turtle position(( ,- turtle heading( turtle reset(turtle position(( , turtle heading( turtle setheading(to_angleset the orientation of the turtle to to_angle aliasesseth argumentto_angle number (integer or floatset the orientation of the turtle to to_angle here are some common directions in degreesthis copy belongs to 'acha