DATE:2021.1.14 title:turtle模块

# DATE:2021.1.14 title:turtle模块

import turtle  #导入turtle模块
'''t = turtle.Pen()
for x in range(360):
    t.forward(x)
    t.left(59)'''

turtle.showturtle() #显示箭头
turtle.write("乌龟") #写字符串
turtle.forward(300) #前进300像素
turtle.color("red") #颜色是红色
turtle.left(90)     #左转90度
turtle.forward(300)
turtle.goto(0,50)   #跳转到坐标（0,50）
turtle.goto(0,0)
turtle.penup()      #抬笔，不会出现连续线
turtle.goto(0,300)
turtle.pendown()   #下笔，出现连续线
turtle.circle(100) #画半径100的圆

# DATE:2021.1.14 title:Olympic rings
import turtle
turtle.width(10)
turtle.color("blue")
turtle.circle(50)

turtle.color("black")
turtle.penup()
turtle.goto(120,0)
turtle.pendown()
turtle.circle(50)

turtle.color("red")
turtle.penup()
turtle.goto(240,0)
turtle.pendown()
turtle.circle(50)

turtle.color("yellow")
turtle.penup()
turtle.goto(60,-50)
turtle.pendown()
turtle.circle(50)

turtle.color("green")
turtle.penup()
turtle.goto(180,-50)
turtle.pendown()
turtle.circle(50)

# DATE:2021.1.14 title: Four squadrate
import turtle
turtle.color("red")

turtle.pendown()
i=1
while(i<=4):
    turtle.forward(50)
    turtle.left(90)
    i+=1
turtle.penup()

turtle.goto(0,-80)
turtle.pendown()
i=1
while(i<=4):
    turtle.forward(50)
    turtle.left(90)
    i+=1
turtle.penup()

turtle.goto(-80,-80)
turtle.pendown()
i=1
while(i<=4):
    turtle.forward(50)
    turtle.left(90)
    i+=1
turtle.penup()

turtle.goto(-80,0)
turtle.pendown()
i=1
while(i<=4):
    turtle.forward(50)
    turtle.left(90)
    i+=1