如何用python turtle画心
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发布时间：2022-04-24 01:11
共1个回答
热心网友
时间：2022-04-29 14:26
import turtle
import math
wn = turtle.Screen()
wn.setworldcoordinates(-2, -2, 2, 2)
alex = turtle.Turtle()
alex.color("red")
alex.pensize(2)
alex.penup()
alex.speed(0)
walkStart = -1
walkEnd = 1
i = walkStart
j = walkEnd
while i <= 0 and j >= 0:
y1 = math.sqrt(1 - i * i) + (i * i) ** (1/3.0)
y2 = -math.sqrt(1 - i * i) + (i * i) ** (1/3.0)
y3 = math.sqrt(1 - j * j) + (j * j) ** (1/3.0)
y4 = -math.sqrt(1 - j * j) + (j * j) ** (1/3.0)
alex.setx(i)
alex.sety(y1)
alex.dot()
alex.sety(y2)
alex.dot()
alex.setx(j)
alex.sety(y3)
alex.dot()
alex.sety(y4)
alex.dot()
i += 0.01
j -= 0.01
wn.exitonclick()
