第一次作业

#叠加等边三角形.py
import turtle
turtle.setup(800,600,200,200)
turtle.fd(100)
turtle.seth(-120)
turtle.fd(100)
turtle.seth(0)
turtle.fd(100)
turtle.seth(120)
turtle.fd(200)
turtle.seth(-120)
turtle.fd(200)
turtle.seth(0)
turtle.fd(100)
turtle.seth(120)
turtle.fd(100)

#六角形的绘制.py
import turtle
turtle.setup(800,600,200,200)
turtle.seth(30)
turtle.fd(300)
turtle.seth(-90)
turtle.fd(300)
turtle.seth(150)
turtle.fd(300)
turtle.seth(30)
turtle.fd(100)
turtle.seth(90)
turtle.fd(100)
turtle.seth(-30)
turtle.fd(300)
turtle.seth(-150)
turtle.fd(300)
turtle.seth(90)
turtle.fd(200)

#无角正方形.py
import turtle
turtle.setup(650,350,20,20)
turtle.fd(300)
turtle.penup()
turtle.seth(-45)
turtle.fd(30)
turtle.pendown()
turtle.seth(-90)
turtle.fd(300)
turtle.penup()
turtle.seth(-135)
turtle.fd(30)
turtle.pendown()
turtle.seth(180)
turtle.fd(300)
turtle.penup()
turtle.seth(135)
turtle.fd(30)
turtle.pendown()
turtle.seth(90)
turtle.fd(300)

#正方形螺旋线.py
import turtle
turtle.setup(800,800)
for x in range(1234567):
    turtle.fd(2*x)
    turtle.left(90)

#自定义蟒蛇.py
import turtle
turtle.setup(800,800,0,0)
turtle.penup()
turtle.fd(-300)
turtle.pendown()
turtle.pensize(30)
turtle.seth(-40)
for i in range(4):
    turtle.pencolor("purple")
    turtle.circle(50,80)
    turtle.pencolor("yellow")
    turtle.circle(-50,80)
turtle.pencolor("red")
turtle.circle(50,40)
turtle.fd(50)
turtle.circle(30,180)
turtle.fd(30)