turtle.position()(0.00,0.00)
turtle.forward(25)
turtle.position()(25.00,0.00)
turtle.forward(-75)
turtle.position()(-50.00,0.00)
请教各位大师解释

turtle.position()(0.00,0.00)
turtle.forward(25)
turtle.position()(25.00,0.00)
turtle.forward(-75)
turtle.position()(-50.00,0.00)
请教各位大师解释