Bob -画笔与变量名

#填充的三角形
import turtle
# turtle.color(color1,color2) # 边的颜色，填充颜色
# turtle.begin_fill()  开始填充
# turtle.end_fill()    结束填充
# bgm 背景音乐 background music
# bgcolor()  背景颜色
turtle.color("blue","pink")
turtle.bgcolor("purple")
turtle.down()
# shape 形状  'turtle'
turtle.shape('turtle')
# speed 速度  1-10 1最慢 10最快  0 超快
# width 宽度  pensize
turtle.pensize(10)
turtle.speed(7)
turtle.begin_fill()
turtle.forward(100)
turtle.left(144)
turtle.forward(100)
turtle.left(144)
turtle.forward(100)
turtle.left(144)
turtle.forward(100)
turtle.left(144)
turtle.forward(100)
turtle.end_fill()
# up抬笔    goto（x,y）过去  forward移动直线   down落笔
turtle.up()
turtle.goto(-100,0)
turtle.color("red","yellow")
turtle.down()
# shape 形状  'turtle'
turtle.shape('turtle')
# speed 速度  1-10 1最慢 10最快  0 超快
turtle.speed(4)
turtle.begin_fill()
turtle.forward(100)
turtle.left(144)
turtle.forward(100)
turtle.left(144)
turtle.forward(100)
turtle.left(144)
turtle.forward(100)
turtle.left(144)
turtle.forward(100)
turtle.end_fill()


turtle.done()

import turtle

# 变量名：
# 1.数字，下划线，字母组成 2.数字不能作为开头，不能有标点符号
# 中文
# 法无禁止即自由
# 见名知义
long = 175
du=  71
turtle.speed(0)
turtle.circle(100,180)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)
turtle.forward(long)
turtle.left(du)



turtle.done()