中秋快到了利用python画个月亮和月饼

from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt
import numpy as np

fig = plt.figure(figsize=(10,5))

ax = fig.add_subplot(121, projection='3d')

x = np.linspace(0, 2 * np.pi, 100)
y = np.linspace(0, np.pi, 100)
x1 = 10 * np.outer(np.cos(x), np.sin(y))
y1 = 10 * np.outer(np.sin(x), np.sin(y))
z = 10 * np.outer(np.ones(np.size(x1)), np.cos(y1))
ax.plot_surface(x1, y1, z, color='yellow')

ax = fig.add_subplot(122, projection='3d')
x = np.linspace(0, 2 * np.pi, 100)
y = np.linspace(0, np.pi, 100)
x1 = 10 * np.outer(np.cos(x), np.sin(y))
y1 = 10 * np.outer(np.sin(x), np.sin(y))
z = 10 * np.outer(np.ones(np.size(x1)), np.cos(y1))
ax.plot_surface(x1, y1, z, color='r')

import turtle
import time

def circle():
    fillX_y(0, 0)
    turtle.color("#F0E68C")
    for _ in range(30):
        turtle.left(12)
        turtle.begin_fill()
        turtle.forward(230)
        turtle.circle(25, 180)
        turtle.goto(0, 0)
        turtle.left(180)
        turtle.end_fill()
        time.sleep(0.5)

def koch(size, n):  # 定义弯曲的直线使其有棱角
    if n == 0:
        turtle.fd(size)
    else:
        for angle in [0, 60, -120, 60]:  # 每一次都对其进行合理的角度改变
            turtle.left(angle)
            koch(size / 3, n - 1)

if a == 1:
    turtle.color("black")  # 控制画笔的颜色
elif a == 2:
    turtle.color("purple")
elif a == 3:
    turtle.color("blue")
elif a == 4:
    turtle.color("Cyan")
elif a == 5:
    turtle.color("green")
elif a == 6:
    turtle.color("yellow")
elif a == 7:
    turtle.color("orange")
elif a == 8:
    turtle.color("red")

turtle.penup()
turtle.goto(-200 * (4 / 7) ** (s - n), 100 * (4 / 7) ** (s - n))
# 每一次都是需要合理的等比例的扩大或是缩小
turtle.pendown()
turtle.pensize(2)
level = 5
koch(400 * (4 / 7) ** (s - n), level)  # 大小是一个一个试出来的
# 不能超过setup的设定的范围 600，不然就越界了
turtle.right(120)
koch(400 * (4 / 7) ** (s - n), level)
turtle.right(120)
koch(400 * (4 / 7) ** (s - n), level)  # 注意这里koch一次就要转一次角度
turtle.right(120)
turtle.hideturtle()  # 隐藏画笔
flower(n - 1)