{"id":1157483,"date":"2025-01-13T18:29:12","date_gmt":"2025-01-13T10:29:12","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1157483.html"},"modified":"2025-01-13T18:29:14","modified_gmt":"2025-01-13T10:29:14","slug":"python%e5%a6%82%e4%bd%95%e7%bb%98%e5%88%b6%e6%b5%b7%e9%be%9f%e5%9b%be","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1157483.html","title":{"rendered":"python\u5982\u4f55\u7ed8\u5236\u6d77\u9f9f\u56fe"},"content":{"rendered":"

\"python\u5982\u4f55\u7ed8\u5236\u6d77\u9f9f\u56fe\"<\/p>\n

\u7ed8\u5236\u6d77\u9f9f\u56fe\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u5bfc\u5165turtle\u6a21\u5757\u3001\u8bbe\u7f6e\u753b\u5e03\u3001\u521b\u5efa\u6d77\u9f9f\u5bf9\u8c61\u3001\u4f7f\u7528\u57fa\u672c\u7ed8\u56fe\u547d\u4ee4\u3001\u4f7f\u7528\u5faa\u73af\u548c\u51fd\u6570\u3001\u8bbe\u7f6e\u989c\u8272\u548c\u7b14\u5c5e\u6027\u3001\u7ed8\u5236\u590d\u6742\u56fe\u5f62\u3001\u4fdd\u5b58\u548c\u5bfc\u51fa\u56fe\u50cf<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528\u57fa\u672c\u7ed8\u56fe\u547d\u4ee4\u662f\u7ed8\u5236\u6d77\u9f9f\u56fe\u7684\u5173\u952e\u3002<\/p>\n<\/p>\n

\u4f7f\u7528\u57fa\u672c\u7ed8\u56fe\u547d\u4ee4\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u6307\u4ee4\u63a7\u5236\u6d77\u9f9f\u7684\u79fb\u52a8\u548c\u753b\u7ebf\u3002\u4f8b\u5982\uff0cforward()<\/code>\u53ef\u4ee5\u8ba9\u6d77\u9f9f\u5411\u524d\u79fb\u52a8\u4e00\u5b9a\u8ddd\u79bb\u5e76\u753b\u7ebf\uff0cleft()<\/code>\u548cright()<\/code>\u53ef\u4ee5\u63a7\u5236\u6d77\u9f9f\u5de6\u8f6c\u548c\u53f3\u8f6c\u4e00\u5b9a\u89d2\u5ea6\uff0c\u8fd9\u4e9b\u57fa\u7840\u547d\u4ee4\u7ec4\u5408\u53ef\u4ee5\u7ed8\u5236\u51fa\u5404\u79cd\u7b80\u5355\u548c\u590d\u6742\u7684\u56fe\u5f62\u3002\u63a5\u4e0b\u6765\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u57fa\u672c\u547d\u4ee4\u7ed8\u5236\u56fe\u5f62\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5bfc\u5165turtle\u6a21\u5757<\/h2>\n<\/p>\n

\u5728Python\u4e2d\uff0cturtle<\/code>\u6a21\u5757\u7528\u4e8e\u7ed8\u5236\u6d77\u9f9f\u56fe\u3002\u9996\u5148\u9700\u8981\u5bfc\u5165\u8be5\u6a21\u5757\uff1a<\/p>\n<\/p>\n

import turtle<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5bfc\u5165\u6a21\u5757\u540e\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u6d77\u9f9f\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528\u8be5\u5bf9\u8c61\u7684\u5404\u79cd\u65b9\u6cd5\u8fdb\u884c\u7ed8\u56fe\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u8bbe\u7f6e\u753b\u5e03<\/h2>\n<\/p>\n
\u5728\u7ed8\u5236\u6d77\u9f9f\u56fe\u4e4b\u524d\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u753b\u5e03\u7684\u5927\u5c0f\u548c\u80cc\u666f\u989c\u8272\uff1a<\/p>\n<\/p>\n
turtle.setup(width=800, height=600)<\/p>\n
turtle.bgcolor("white")<\/p>\n
<\/code><\/pre>\n<\/p>\n
setup()<\/code>\u65b9\u6cd5\u7528\u4e8e\u8bbe\u7f6e\u753b\u5e03\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6\uff0cbgcolor()<\/code>\u65b9\u6cd5\u7528\u4e8e\u8bbe\u7f6e\u753b\u5e03\u7684\u80cc\u666f\u989c\u8272\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u521b\u5efa\u6d77\u9f9f\u5bf9\u8c61<\/h2>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u6d77\u9f9f\u5bf9\u8c61\uff0c\u7528\u4e8e\u7ed8\u5236\u56fe\u5f62\uff1a<\/p>\n<\/p>\n
t = turtle.Turtle()<\/p>\n
<\/code><\/pre>\n<\/p>\n
turtle.Turtle()<\/code>\u65b9\u6cd5\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u6d77\u9f9f\u5bf9\u8c61\uff0c\u4e4b\u540e\u53ef\u4ee5\u4f7f\u7528\u8be5\u5bf9\u8c61\u7684\u65b9\u6cd5\u8fdb\u884c\u7ed8\u56fe\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u57fa\u672c\u7ed8\u56fe\u547d\u4ee4<\/h2>\n<\/p>\n
\u6d77\u9f9f\u5bf9\u8c61\u63d0\u4f9b\u4e86\u591a\u79cd\u57fa\u672c\u7ed8\u56fe\u547d\u4ee4\uff0c\u5305\u62ec\u5411\u524d\u79fb\u52a8\u3001\u8f6c\u5411\u3001\u62ac\u7b14\u548c\u843d\u7b14\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u57fa\u672c\u7ed8\u56fe\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
t.forward(100)  # \u5411\u524d\u79fb\u52a8100\u50cf\u7d20<\/p>\n
t.backward(50)  # \u5411\u540e\u79fb\u52a850\u50cf\u7d20<\/p>\n
t.left(90)      # \u5de6\u8f6c90\u5ea6<\/p>\n
t.right(45)     # \u53f3\u8f6c45\u5ea6<\/p>\n
t.penup()       # \u62ac\u7b14<\/p>\n
t.pendown()     # \u843d\u7b14<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u7ec4\u5408\u8fd9\u4e9b\u57fa\u672c\u7ed8\u56fe\u547d\u4ee4\uff0c\u53ef\u4ee5\u7ed8\u5236\u51fa\u5404\u79cd\u7b80\u5355\u7684\u56fe\u5f62\u3002\u4f8b\u5982\uff0c\u7ed8\u5236\u4e00\u4e2a\u6b63\u65b9\u5f62\uff1a<\/p>\n<\/p>\n
for _ in range(4):<\/p>\n
    t.forward(100)<\/p>\n
    t.right(90)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u5faa\u73af\u548c\u51fd\u6570<\/h2>\n<\/p>\n
\u4e3a\u4e86\u7ed8\u5236\u66f4\u590d\u6742\u7684\u56fe\u5f62\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u548c\u51fd\u6570\u6765\u7b80\u5316\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u7ed8\u5236\u4e00\u4e2a\u591a\u8fb9\u5f62\uff1a<\/p>\n<\/p>\n
def draw_polygon(sides, length):<\/p>\n
    angle = 360 \/ sides<\/p>\n
    for _ in range(sides):<\/p>\n
        t.forward(length)<\/p>\n
        t.right(angle)<\/p>\n
draw_polygon(6, 100)  # \u7ed8\u5236\u4e00\u4e2a\u8fb9\u957f\u4e3a100\u7684\u516d\u8fb9\u5f62<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u5b9a\u4e49\u51fd\u6570\uff0c\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ed8\u5236\u4e0d\u540c\u5f62\u72b6\u7684\u56fe\u5f62\u3002<\/p>\n<\/p>\n
\u516d\u3001\u8bbe\u7f6e\u989c\u8272\u548c\u7b14\u5c5e\u6027<\/h2>\n<\/p>\n
\u53ef\u4ee5\u8bbe\u7f6e\u6d77\u9f9f\u5bf9\u8c61\u7684\u989c\u8272\u548c\u7b14\u5c5e\u6027\uff0c\u4f7f\u7ed8\u56fe\u66f4\u52a0\u4e30\u5bcc\u591a\u5f69\uff1a<\/p>\n<\/p>\n
t.color("blue")     # \u8bbe\u7f6e\u753b\u7b14\u989c\u8272<\/p>\n
t.pensize(3)        # \u8bbe\u7f6e\u753b\u7b14\u7c97\u7ec6<\/p>\n
t.fillcolor("red")  # \u8bbe\u7f6e\u586b\u5145\u989c\u8272<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5982\u679c\u8981\u586b\u5145\u56fe\u5f62\uff0c\u9700\u8981\u4f7f\u7528begin_fill()<\/code>\u548cend_fill()<\/code>\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
t.begin_fill()<\/p>\n
for _ in range(4):<\/p>\n
    t.forward(100)<\/p>\n
    t.right(90)<\/p>\n
t.end_fill()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e03\u3001\u7ed8\u5236\u590d\u6742\u56fe\u5f62<\/h2>\n<\/p>\n
\u901a\u8fc7\u7ec4\u5408\u57fa\u672c\u7ed8\u56fe\u547d\u4ee4\u3001\u5faa\u73af\u548c\u51fd\u6570\uff0c\u53ef\u4ee5\u7ed8\u5236\u51fa\u66f4\u52a0\u590d\u6742\u7684\u56fe\u5f62\u3002\u4f8b\u5982\uff0c\u7ed8\u5236\u4e00\u4e2a\u4e94\u89d2\u661f\uff1a<\/p>\n<\/p>\n
def draw_star(size):<\/p>\n
    for _ in range(5):<\/p>\n
        t.forward(size)<\/p>\n
        t.right(144)<\/p>\n
draw_star(100)  # \u7ed8\u5236\u4e00\u4e2a\u8fb9\u957f\u4e3a100\u7684\u4e94\u89d2\u661f<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd8\u53ef\u4ee5\u901a\u8fc7\u9012\u5f52\u51fd\u6570\u7ed8\u5236\u5206\u5f62\u56fe\u5f62\uff0c\u4f8b\u5982\u8c22\u5c14\u5bbe\u65af\u57fa\u5730\u6bef\uff1a<\/p>\n<\/p>\n
def draw_sierpinski(length, depth):<\/p>\n
    if depth == 0:<\/p>\n
        for _ in range(3):<\/p>\n
            t.forward(length)<\/p>\n
            t.left(120)<\/p>\n
    else:<\/p>\n
        draw_sierpinski(length \/ 2, depth - 1)<\/p>\n
        t.forward(length \/ 2)<\/p>\n
        draw_sierpinski(length \/ 2, depth - 1)<\/p>\n
        t.backward(length \/ 2)<\/p>\n
        t.left(60)<\/p>\n
        t.forward(length \/ 2)<\/p>\n
        t.right(60)<\/p>\n
        draw_sierpinski(length \/ 2, depth - 1)<\/p>\n
        t.left(60)<\/p>\n
        t.backward(length \/ 2)<\/p>\n
        t.right(60)<\/p>\n
t.speed(0)  # \u8bbe\u7f6e\u7ed8\u56fe\u901f\u5ea6\u4e3a\u6700\u5feb<\/p>\n
draw_sierpinski(200, 3)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516b\u3001\u4fdd\u5b58\u548c\u5bfc\u51fa\u56fe\u50cf<\/h2>\n<\/p>\n
\u7ed8\u5236\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u5c06\u56fe\u50cf\u4fdd\u5b58\u4e3a\u6587\u4ef6\u3002\u4f7f\u7528turtle.getcanvas()<\/code>\u65b9\u6cd5\u83b7\u53d6\u753b\u5e03\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528postscript()<\/code>\u65b9\u6cd5\u5c06\u5176\u4fdd\u5b58\u4e3aEPS\u6587\u4ef6\uff1a<\/p>\n<\/p>\n
canvas = turtle.getcanvas()<\/p>\n
canvas.postscript(file="turtle_graph.eps")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd8\u53ef\u4ee5\u5c06EPS\u6587\u4ef6\u8f6c\u6362\u4e3a\u5176\u4ed6\u683c\u5f0f\uff0c\u4f8b\u5982PNG\uff1a<\/p>\n<\/p>\n
from PIL import Image<\/p>\n
img = Image.open("turtle_graph.eps")<\/p>\n
img.save("turtle_graph.png")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e5d\u3001\u6d77\u9f9f\u56fe\u5e94\u7528\u5b9e\u4f8b<\/h2>\n<\/p>\n
1\u3001\u7ed8\u5236\u87ba\u65cb\u7ebf<\/h3>\n<\/p>\n
\u87ba\u65cb\u7ebf\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u51e0\u4f55\u56fe\u5f62\uff0c\u4f7f\u7528\u6d77\u9f9f\u56fe\u53ef\u4ee5\u8f7b\u677e\u7ed8\u5236\u51fa\u6765\uff1a<\/p>\n<\/p>\n
import turtle<\/p>\n
t = turtle.Turtle()<\/p>\n
t.speed(0)<\/p>\n
for i in range(100):<\/p>\n
    t.forward(i * 2)<\/p>\n
    t.right(45)<\/p>\n
turtle.done()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u7ed8\u5236\u540c\u5fc3\u5706<\/h3>\n<\/p>\n
\u4f7f\u7528\u5faa\u73af\u548c\u6d77\u9f9f\u56fe\u7684\u5706\u5f62\u7ed8\u5236\u547d\u4ee4\uff0c\u53ef\u4ee5\u7ed8\u5236\u540c\u5fc3\u5706\uff1a<\/p>\n<\/p>\n
import turtle<\/p>\n
t = turtle.Turtle()<\/p>\n
t.speed(0)<\/p>\n
for i in range(10):<\/p>\n
    t.penup()<\/p>\n
    t.goto(0, -i * 20)<\/p>\n
    t.pendown()<\/p>\n
    t.circle(i * 20)<\/p>\n
turtle.done()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u7ed8\u5236\u66fc\u5fb7\u535a\u96c6\u5408<\/h3>\n<\/p>\n
\u66fc\u5fb7\u535a\u96c6\u5408\u662f\u4e00\u4e2a\u8457\u540d\u7684\u5206\u5f62\u56fe\u5f62\uff0c\u53ef\u4ee5\u901a\u8fc7\u9012\u5f52\u51fd\u6570\u7ed8\u5236\uff1a<\/p>\n<\/p>\n
import turtle<\/p>\n
import colorsys<\/p>\n
def mandelbrot(c, max_iter):<\/p>\n
    z = 0<\/p>\n
    for n in range(max_iter):<\/p>\n
        if abs(z) > 2:<\/p>\n
            return n<\/p>\n
        z = z * z + c<\/p>\n
    return max_iter<\/p>\n
def draw_mandelbrot(width, height, max_iter):<\/p>\n
    t = turtle.Turtle()<\/p>\n
    t.speed(0)<\/p>\n
    t.hideturtle()<\/p>\n
    screen = turtle.Screen()<\/p>\n
    screen.tracer(0, 0)<\/p>\n
    for x in range(-width\/\/2, width\/\/2):<\/p>\n
        for y in range(-height\/\/2, height\/\/2):<\/p>\n
            c = complex(x \/ (width \/ 4), y \/ (height \/ 4))<\/p>\n
            m = mandelbrot(c, max_iter)<\/p>\n
            color = colorsys.hsv_to_rgb(m \/ max_iter, 1.0, 1.0)<\/p>\n
            t.penup()<\/p>\n
            t.goto(x, y)<\/p>\n
            t.pendown()<\/p>\n
            t.dot(1, color)<\/p>\n
    screen.update()<\/p>\n
draw_mandelbrot(800, 600, 100)<\/p>\n
turtle.done()<\/p>\n
<\/code><\/pre>\n<\/p>\n
4\u3001\u7ed8\u5236\u9f99\u5f62\u66f2\u7ebf<\/h3>\n<\/p>\n
\u9f99\u5f62\u66f2\u7ebf\u662f\u4e00\u79cd\u7ecf\u5178\u7684\u5206\u5f62\u56fe\u5f62\uff0c\u53ef\u4ee5\u901a\u8fc7\u9012\u5f52\u51fd\u6570\u7ed8\u5236\uff1a<\/p>\n<\/p>\n
import turtle<\/p>\n
def dragon_curve(t, length, depth):<\/p>\n
    if depth == 0:<\/p>\n
        t.forward(length)<\/p>\n
        return<\/p>\n
    length \/= 1.414<\/p>\n
    t.left(45)<\/p>\n
    dragon_curve(t, length, depth - 1)<\/p>\n
    t.right(90)<\/p>\n
    dragon_curve(t, length, depth - 1)<\/p>\n
    t.left(45)<\/p>\n
t = turtle.Turtle()<\/p>\n
t.speed(0)<\/p>\n
t.penup()<\/p>\n
t.goto(-200, 0)<\/p>\n
t.pendown()<\/p>\n
dragon_curve(t, 400, 10)<\/p>\n
turtle.done()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5341\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
\u7ed8\u5236\u6d77\u9f9f\u56fe\u662f\u5b66\u4e60\u7f16\u7a0b\u548c\u8ba1\u7b97\u673a\u56fe\u5f62\u5b66\u7684\u4e00\u4e2a\u6709\u8da3\u7684\u65b9\u5f0f\u3002\u901a\u8fc7\u638c\u63e1\u57fa\u672c\u7ed8\u56fe\u547d\u4ee4\u3001\u5faa\u73af\u548c\u51fd\u6570\u3001\u989c\u8272\u548c\u7b14\u5c5e\u6027\u7b49\uff0c\u53ef\u4ee5\u7ed8\u5236\u51fa\u5404\u79cd\u7b80\u5355\u548c\u590d\u6742\u7684\u56fe\u5f62\u3002\u540c\u65f6\uff0c\u6d77\u9f9f\u56fe\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7814\u7a76\u548c\u5c55\u793a\u5206\u5f62\u56fe\u5f62\u3001\u51e0\u4f55\u56fe\u5f62\u7b49\uff0c\u5177\u6709\u5f88\u9ad8\u7684\u6559\u5b66\u548c\u5b9e\u8df5\u4ef7\u503c\u3002<\/p>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u7ed8\u56fe\u53c2\u6570\u548c\u7b97\u6cd5\uff0c\u8fdb\u4e00\u6b65\u63a2\u7d22\u548c\u521b\u9020\u66f4\u591a\u7cbe\u5f69\u7684\u56fe\u5f62\u548c\u56fe\u6848\u3002\u5e0c\u671b\u672c\u6587\u7684\u4ecb\u7ecd\u80fd\u591f\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528Python\u7684\u6d77\u9f9f\u56fe\u6a21\u5757\uff0c\u6fc0\u53d1\u60a8\u7684\u521b\u4f5c\u7075\u611f\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
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