{"id":1098447,"date":"2025-01-08T15:21:15","date_gmt":"2025-01-08T07:21:15","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1098447.html"},"modified":"2025-01-08T15:21:18","modified_gmt":"2025-01-08T07:21:18","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e7%94%bb%e6%ad%a3n%e8%be%b9%e5%bd%a2-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1098447.html","title":{"rendered":"\u5982\u4f55\u7528python\u753b\u6b63n\u8fb9\u5f62"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u753b\u6b63n\u8fb9\u5f62\"<\/p>\n

\u5982\u4f55\u7528Python\u753b\u6b63n\u8fb9\u5f62<\/strong><\/p>\n<\/p>\n

\u7528Python\u753b\u6b63n\u8fb9\u5f62\uff0c\u53ef\u4ee5\u4f7f\u7528turtle\u5e93\u3001matplotlib\u5e93\u3001\u624b\u52a8\u8ba1\u7b97\u5750\u6807\u70b9\u7b49\u65b9\u6cd5<\/strong>\u3002\u5176\u4e2d\u6700\u5e38\u89c1\u548c\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528turtle\u5e93\uff0c\u901a\u8fc7\u8bbe\u7f6e\u89d2\u5ea6\u548c\u8fb9\u6570\u6765\u7ed8\u5236\u6b63n\u8fb9\u5f62\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u8ba8\u8bba\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u4e14\u4ee5turtle\u5e93\u4e3a\u4f8b\uff0c\u5c55\u793a\u5177\u4f53\u6b65\u9aa4\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Turtle\u5e93\u7ed8\u5236\u6b63n\u8fb9\u5f62<\/h3>\n<\/p>\n

Turtle\u5e93\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u4e3b\u8981\u7528\u4e8e\u7ed8\u5236\u7b80\u5355\u7684\u56fe\u5f62\u3002\u5b83\u7684\u64cd\u4f5c\u7c7b\u4f3c\u4e8e\u5728\u5c4f\u5e55\u4e0a\u79fb\u52a8\u4e00\u4e2a\u201c\u6d77\u9f9f\u201d\u6765\u753b\u7ebf\u3002\u4f7f\u7528Turtle\u5e93\u7ed8\u5236\u6b63n\u8fb9\u5f62\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

1\u3001\u5b89\u88c5\u548c\u5bfc\u5165Turtle\u5e93<\/h4>\n<\/p>\n

Turtle\u5e93\u662fPython\u81ea\u5e26\u7684\uff0c\u4e0d\u9700\u8981\u989d\u5916\u5b89\u88c5\u3002\u6211\u4eec\u53ea\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165\u5b83\u5373\u53ef\uff1a<\/p>\n<\/p>\n

import turtle<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u521d\u59cb\u5316Turtle\u5bf9\u8c61<\/h4>\n<\/p>\n
\u521d\u59cb\u5316Turtle\u5bf9\u8c61\uff0c\u5e76\u8bbe\u7f6e\u753b\u5e03\u7684\u5927\u5c0f\u548c\u80cc\u666f\u989c\u8272\u7b49\u53c2\u6570\uff1a<\/p>\n<\/p>\n
screen = turtle.Screen()<\/p>\n
screen.setup(width=800, height=600)<\/p>\n
screen.bgcolor("white")<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u8bbe\u7f6e\u6d77\u9f9f\u521d\u59cb\u4f4d\u7f6e\u548c\u65b9\u5411<\/h4>\n<\/p>\n
\u4e3a\u4e86\u8ba9\u7ed8\u5236\u7684\u56fe\u5f62\u5c45\u4e2d\uff0c\u53ef\u4ee5\u5148\u5c06\u6d77\u9f9f\u79fb\u52a8\u5230\u8d77\u59cb\u4f4d\u7f6e\uff1a<\/p>\n<\/p>\n
t = turtle.Turtle()<\/p>\n
t.penup()<\/p>\n
t.goto(-50, 0)<\/p>\n
t.pendown()<\/p>\n
<\/code><\/pre>\n<\/p>\n
4\u3001\u8ba1\u7b97\u6b63n\u8fb9\u5f62\u7684\u5185\u89d2\u548c\u7ed8\u5236\u6bcf\u6761\u8fb9<\/h4>\n<\/p>\n
\u6b63n\u8fb9\u5f62\u7684\u5185\u89d2\u516c\u5f0f\u4e3a\uff1a(n-2) * 180 \/ n\u3002\u4f7f\u7528\u8fd9\u4e2a\u516c\u5f0f\u8ba1\u7b97\u6bcf\u4e2a\u89d2\u5ea6\u5e76\u7ed8\u5236\u8fb9\uff1a<\/p>\n<\/p>\n
import math<\/p>\n
def draw_polygon(t, n, length):<\/p>\n
    angle = 360 \/ n<\/p>\n
    for _ in range(n):<\/p>\n
        t.forward(length)<\/p>\n
        t.left(angle)<\/p>\n
\u4f8b\u5982\uff0c\u7ed8\u5236\u4e00\u4e2a\u8fb9\u957f\u4e3a100\u7684\u6b63\u516d\u8fb9\u5f62<\/strong><\/h2>\n
draw_polygon(t, 6, 100)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528Matplotlib\u5e93\u7ed8\u5236\u6b63n\u8fb9\u5f62<\/h3>\n<\/p>\n
Matplotlib\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u7ed8\u56fe\u5e93\uff0c\u9002\u7528\u4e8e\u66f4\u590d\u6742\u7684\u56fe\u5f62\u7ed8\u5236\u3002\u4f7f\u7528Matplotlib\u7ed8\u5236\u6b63n\u8fb9\u5f62\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
1\u3001\u5b89\u88c5\u548c\u5bfc\u5165Matplotlib\u5e93<\/h4>\n<\/p>\n
\u5982\u679c\u6ca1\u6709\u5b89\u88c5Matplotlib\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528pip\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
pip install matplotlib<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165\uff1a<\/p>\n<\/p>\n
import matplotlib.pyplot as plt<\/p>\n
import numpy as np<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u8ba1\u7b97\u6b63n\u8fb9\u5f62\u7684\u9876\u70b9\u5750\u6807<\/h4>\n<\/p>\n
\u4f7f\u7528numpy\u8ba1\u7b97\u6b63n\u8fb9\u5f62\u7684\u9876\u70b9\u5750\u6807\uff1a<\/p>\n<\/p>\n
def get_polygon_vertices(n, radius=1):<\/p>\n
    angles = np.linspace(0, 2 * np.pi, n, endpoint=False)<\/p>\n
    return np.column_stack([np.cos(angles) * radius, np.sin(angles) * radius])<\/p>\n
\u4f8b\u5982\uff0c\u83b7\u53d6\u6b63\u516d\u8fb9\u5f62\u7684\u9876\u70b9\u5750\u6807<\/strong><\/h2>\n
vertices = get_polygon_vertices(6)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u7ed8\u5236\u6b63n\u8fb9\u5f62<\/h4>\n<\/p>\n
\u4f7f\u7528Matplotlib\u7684plot\u51fd\u6570\u7ed8\u5236\u6b63n\u8fb9\u5f62\uff1a<\/p>\n<\/p>\n
plt.figure()<\/p>\n
plt.plot(*zip(*vertices, vertices[0]), marker='o')<\/p>\n
plt.gca().set_aspect('equal')<\/p>\n
plt.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u624b\u52a8\u8ba1\u7b97\u5750\u6807\u70b9\u7ed8\u5236\u6b63n\u8fb9\u5f62<\/h3>\n<\/p>\n
\u5982\u679c\u4e0d\u4f7f\u7528\u4efb\u4f55\u5e93\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u624b\u52a8\u8ba1\u7b97\u5750\u6807\u70b9\u6765\u7ed8\u5236\u6b63n\u8fb9\u5f62\u3002\u8fd9\u9700\u8981\u4e00\u4e9b\u51e0\u4f55\u77e5\u8bc6\uff1a<\/p>\n<\/p>\n
1\u3001\u8ba1\u7b97\u6bcf\u4e2a\u9876\u70b9\u7684\u5750\u6807<\/h4>\n<\/p>\n
\u6b63n\u8fb9\u5f62\u7684\u9876\u70b9\u5750\u6807\u53ef\u4ee5\u901a\u8fc7\u6781\u5750\u6807\u7cfb\u8f6c\u6362\u5f97\u5230\uff1a<\/p>\n<\/p>\n
def get_polygon_vertices_manual(n, radius=1):<\/p>\n
    vertices = []<\/p>\n
    angle_increment = 2 * np.pi \/ n<\/p>\n
    for i in range(n):<\/p>\n
        angle = i * angle_increment<\/p>\n
        x = radius * np.cos(angle)<\/p>\n
        y = radius * np.sin(angle)<\/p>\n
        vertices.append((x, y))<\/p>\n
    return vertices<\/p>\n
\u4f8b\u5982\uff0c\u83b7\u53d6\u6b63\u516d\u8fb9\u5f62\u7684\u9876\u70b9\u5750\u6807<\/strong><\/h2>\n
vertices_manual = get_polygon_vertices_manual(6)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u7ed8\u5236\u6b63n\u8fb9\u5f62<\/h4>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u7ed8\u56fe\u5de5\u5177\u6216\u5e93\u6765\u7ed8\u5236\u8fd9\u4e9b\u9876\u70b9\u8fde\u7ebf\u3002\u4f8b\u5982\uff0c\u7528matplotlib\u7ed8\u5236\uff1a<\/p>\n<\/p>\n
plt.figure()<\/p>\n
plt.plot(*zip(*vertices_manual, vertices_manual[0]), marker='o')<\/p>\n
plt.gca().set_aspect('equal')<\/p>\n
plt.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
1\u3001\u8fb9\u957f\u548c\u89d2\u5ea6\u7684\u7cbe\u786e\u8ba1\u7b97<\/h4>\n<\/p>\n
\u5728\u7ed8\u5236\u6b63n\u8fb9\u5f62\u65f6\uff0c\u8fb9\u957f\u548c\u89d2\u5ea6\u7684\u7cbe\u786e\u8ba1\u7b97\u81f3\u5173\u91cd\u8981\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u5927\u8fb9\u6570\u7684\u591a\u8fb9\u5f62\uff0c\u7a0d\u6709\u8bef\u5dee\u53ef\u80fd\u5bfc\u81f4\u7ed8\u5236\u7ed3\u679c\u4e0d\u51c6\u786e\u3002\u56e0\u6b64\uff0c\u5efa\u8bae\u4f7f\u7528\u6d6e\u70b9\u8fd0\u7b97\u800c\u4e0d\u662f\u6574\u6570\u8fd0\u7b97\u3002<\/p>\n<\/p>\n
2\u3001\u56fe\u5f62\u7684\u4e2d\u5fc3\u5bf9\u9f50<\/h4>\n<\/p>\n
\u4e3a\u4e86\u8ba9\u56fe\u5f62\u66f4\u7f8e\u89c2\uff0c\u901a\u5e38\u9700\u8981\u5c06\u56fe\u5f62\u4e2d\u5fc3\u5bf9\u9f50\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u521d\u59cb\u4f4d\u7f6e\u6216\u8005\u4f7f\u7528\u5e73\u79fb\u53d8\u6362\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
3\u3001\u7ed8\u56fe\u901f\u5ea6\u548c\u89c6\u89c9\u6548\u679c<\/h4>\n<\/p>\n
Turtle\u5e93\u7684\u7ed8\u56fe\u901f\u5ea6\u8f83\u6162\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u901f\u5ea6\u53c2\u6570\u6765\u52a0\u5feb\u7ed8\u56fe\u8fc7\u7a0b\uff1a<\/p>\n<\/p>\n
t.speed(0)  # 0\u8868\u793a\u6700\u5feb\u901f<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u7528Python\u7ed8\u5236\u6b63n\u8fb9\u5f62\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u6700\u5e38\u89c1\u7684\u662f\u4f7f\u7528Turtle\u5e93\u548cMatplotlib\u5e93\u3002Turtle\u5e93\u9002\u5408\u521d\u5b66\u8005\u7ed8\u5236\u7b80\u5355\u56fe\u5f62\uff0c\u64cd\u4f5c\u76f4\u89c2\uff1bMatplotlib\u5e93\u9002\u5408\u590d\u6742\u56fe\u5f62\u7684\u7ed8\u5236\uff0c\u529f\u80fd\u5f3a\u5927\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u624b\u52a8\u8ba1\u7b97\u9876\u70b9\u5750\u6807\u5e76\u4f7f\u7528\u4efb\u4f55\u7ed8\u56fe\u5de5\u5177\u8fdb\u884c\u7ed8\u5236\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u9700\u8981\u6ce8\u610f\u8fb9\u957f\u548c\u89d2\u5ea6\u7684\u7cbe\u786e\u8ba1\u7b97\uff0c\u4ee5\u53ca\u56fe\u5f62\u7684\u4e2d\u5fc3\u5bf9\u9f50\u548c\u7ed8\u56fe\u901f\u5ea6\u7b49\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u7ec6\u8282\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u76f8\u4fe1\u4f60\u53ef\u4ee5\u8f7b\u677e\u7ed8\u5236\u51fa\u5404\u79cd\u6b63n\u8fb9\u5f62\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u7ed8\u5236\u6b63n\u8fb9\u5f62\u7684\u57fa\u672c\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/strong>
\u8981\u7ed8\u5236\u6b63n\u8fb9\u5f62\uff0c\u9996\u5148\u9700\u8981\u9009\u62e9\u4e00\u4e2a\u7ed8\u56fe\u5e93\uff0c\u6bd4\u5982matplotlib\u6216turtle\u3002\u63a5\u4e0b\u6765\uff0c\u8ba1\u7b97\u6b63n\u8fb9\u5f62\u7684\u6bcf\u4e2a\u9876\u70b9\u7684\u5750\u6807\u3002\u53ef\u4ee5\u901a\u8fc7\u5c06360\u5ea6\u5206\u6210n\u4e2a\u90e8\u5206\uff0c\u4f7f\u7528\u4e09\u89d2\u51fd\u6570\u6765\u83b7\u53d6\u6bcf\u4e2a\u9876\u70b9\u7684x\u548cy\u5750\u6807\u3002\u6700\u540e\uff0c\u901a\u8fc7\u8fde\u63a5\u8fd9\u4e9b\u9876\u70b9\u6765\u5f62\u6210\u6b63n\u8fb9\u5f62\u3002<\/p>\n
\u9700\u8981\u54ea\u4e9b\u5e93\u6216\u5de5\u5177\u6765\u7ed8\u5236\u6b63n\u8fb9\u5f62\uff1f<\/strong>
\u5e38\u89c1\u7684Python\u5e93\u5305\u62ecmatplotlib\u548cturtle\u3002matplotlib\u9002\u5408\u521b\u5efa\u9759\u6001\u56fe\u5f62\uff0c\u9002\u7528\u4e8e\u6570\u636e\u53ef\u89c6\u5316\uff1b\u800cturtle\u5219\u66f4\u9002\u5408\u6559\u80b2\u548c\u521d\u5b66\u8005\u4f7f\u7528\uff0c\u63d0\u4f9b\u4e86\u7b80\u5355\u7684\u56fe\u5f62\u7ed8\u5236\u63a5\u53e3\u3002\u9009\u62e9\u5408\u9002\u7684\u5e93\u53d6\u51b3\u4e8e\u4f60\u7684\u4f7f\u7528\u573a\u666f\u548c\u9700\u6c42\u3002<\/p>\n
\u7ed8\u5236\u6b63n\u8fb9\u5f62\u65f6\uff0c\u5982\u4f55\u786e\u4fdd\u8fb9\u957f\u548c\u89d2\u5ea6\u7684\u7cbe\u786e\u6027\uff1f<\/strong>
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