Python编程练习：使用 turtle 库完成正方形的绘制
绘制效果：
源代码：
# 正方形 import turtle turtle.setup(650, 350, 200, 200) turtle.penup() turtle.pendown() turtle.pensize(5) turtle.pencolor("black") turtle.fd(80) for i in range(3): turtle.left(90) turtle.fd(80) turtle.done()
绘制效果：
源代码：
# 正方形 import turtle turtle.setup(650, 350, 200, 200) turtle.penup() turtle.pendown() turtle.pensize(5) turtle.pencolor("black") turtle.fd(80) for i in range(3): turtle.left(90) turtle.fd(80) turtle.done()