{"id":1117648,"date":"2025-01-08T18:27:57","date_gmt":"2025-01-08T10:27:57","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1117648.html"},"modified":"2025-01-08T18:28:00","modified_gmt":"2025-01-08T10:28:00","slug":"python%e5%a6%82%e4%bd%95%e6%89%93%e5%8d%b0%e7%a9%ba%e5%bf%83%e4%ba%94%e8%a7%92%e6%98%9f-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1117648.html","title":{"rendered":"python\u5982\u4f55\u6253\u5370\u7a7a\u5fc3\u4e94\u89d2\u661f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25081452\/002dd17f-6012-477b-8593-f3f9288e267d.webp\" alt=\"python\u5982\u4f55\u6253\u5370\u7a7a\u5fc3\u4e94\u89d2\u661f\" \/><\/p>\n<p><p> <strong>Python\u6253\u5370\u7a7a\u5fc3\u4e94\u89d2\u661f\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u7528\u7684\u5305\u62ec\uff1a\u4f7f\u7528\u6570\u5b66\u516c\u5f0f\u3001\u5faa\u73af\u548c\u6761\u4ef6\u5224\u65ad\u6765\u6253\u5370\u6bcf\u4e00\u884c\u7684\u5185\u5bb9\u3001\u4f7f\u7528\u56fe\u5f62\u5e93\u7b49\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4e00\u79cd\u57fa\u4e8e\u5faa\u73af\u548c\u6761\u4ef6\u5224\u65ad\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u4f7f\u7528\u5faa\u73af\u548c\u6761\u4ef6\u5224\u65ad\u6765\u6253\u5370\u6bcf\u4e00\u884c\u7684\u5185\u5bb9\uff0c\u662f\u4e00\u79cd\u5e38\u89c1\u4e14\u5bb9\u6613\u7406\u89e3\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u5148\u786e\u5b9a\u4e94\u89d2\u661f\u7684\u9876\u70b9\u4f4d\u7f6e\uff0c\u7136\u540e\u6839\u636e\u8fd9\u4e9b\u4f4d\u7f6e\u6765\u5224\u65ad\u6bcf\u4e00\u4e2a\u5b57\u7b26\u662f\u5426\u662f\u661f\u661f\u7684\u4e00\u90e8\u5206\u3002\u5982\u679c\u662f\uff0c\u5219\u6253\u5370\u661f\u53f7\uff1b\u5426\u5219\uff0c\u6253\u5370\u7a7a\u683c\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u786e\u5b9a\u4e94\u89d2\u661f\u7684\u9876\u70b9\u4f4d\u7f6e<\/h3>\n<\/p>\n<p><p>\u6211\u4eec\u9996\u5148\u9700\u8981\u786e\u5b9a\u4e94\u89d2\u661f\u7684\u9876\u70b9\u4f4d\u7f6e\uff0c\u8fd9\u4e9b\u9876\u70b9\u4f4d\u7f6e\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u51e0\u4f55\u8ba1\u7b97\u5f97\u5230\u3002\u4e94\u89d2\u661f\u7684\u9876\u70b9\u6570\u91cf\u4e3a\u4e94\u4e2a\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6781\u5750\u6807\u7cfb\u6765\u8ba1\u7b97\u8fd9\u4e9b\u9876\u70b9\u7684\u4f4d\u7f6e\u3002\u5047\u8bbe\u4e94\u89d2\u661f\u7684\u4e2d\u5fc3\u5728\u5750\u6807\u7cfb\u7684\u539f\u70b9\uff0c\u534a\u5f84\u4e3aR\uff0c\u6bcf\u4e2a\u9876\u70b9\u4e4b\u95f4\u7684\u5939\u89d2\u4e3a72\u5ea6\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u7ed8\u5236\u4e94\u89d2\u661f\u7684\u8f6e\u5ed3<\/h3>\n<\/p>\n<p><p>\u6709\u4e86\u9876\u70b9\u7684\u4f4d\u7f6e\u4e4b\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8fde\u63a5\u8fd9\u4e9b\u9876\u70b9\u6765\u7ed8\u5236\u4e94\u89d2\u661f\u7684\u8f6e\u5ed3\u3002\u6211\u4eec\u9700\u8981\u5224\u65ad\u6bcf\u4e00\u4e2a\u5b57\u7b26\u662f\u5426\u5728\u8fd9\u4e9b\u9876\u70b9\u7684\u8fde\u7ebf\u4e0a\uff0c\u5982\u679c\u5728\uff0c\u5219\u6253\u5370\u661f\u53f7\uff1b\u5426\u5219\uff0c\u6253\u5370\u7a7a\u683c\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u5faa\u73af\u548c\u6761\u4ef6\u5224\u65ad\u6253\u5370\u7a7a\u5fc3\u4e94\u89d2\u661f<\/h3>\n<\/p>\n<p><p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5b8c\u6574\u7684Python\u4ee3\u7801\u793a\u4f8b\uff0c\u5b83\u4f7f\u7528\u5faa\u73af\u548c\u6761\u4ef6\u5224\u65ad\u6765\u6253\u5370\u4e00\u4e2a\u7a7a\u5fc3\u4e94\u89d2\u661f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import math<\/p>\n<p>def is_on_star_outline(x, y, size):<\/p>\n<p>    # \u901a\u8fc7\u51e0\u4f55\u8ba1\u7b97\u5224\u65ad\u67d0\u4e2a\u70b9\u662f\u5426\u5728\u4e94\u89d2\u661f\u7684\u8f6e\u5ed3\u4e0a<\/p>\n<p>    theta = 72  # \u4e94\u89d2\u661f\u6bcf\u4e2a\u9876\u70b9\u95f4\u7684\u5939\u89d2<\/p>\n<p>    radius = size \/ 2  # \u534a\u5f84<\/p>\n<p>    points = []  # \u5b58\u50a8\u4e94\u89d2\u661f\u9876\u70b9\u7684\u5750\u6807<\/p>\n<p>    for i in range(5):<\/p>\n<p>        angle = math.radians(i * theta)<\/p>\n<p>        points.append((radius * math.cos(angle), radius * math.sin(angle)))<\/p>\n<p>    # \u68c0\u67e5\u70b9(x, y)\u662f\u5426\u5728\u4e94\u89d2\u661f\u7684\u8f6e\u5ed3\u4e0a<\/p>\n<p>    for i in range(5):<\/p>\n<p>        x1, y1 = points[i]<\/p>\n<p>        x2, y2 = points[(i + 2) % 5]  # \u6bcf\u9694\u4e00\u4e2a\u9876\u70b9\u8fde\u63a5\u4e00\u6b21<\/p>\n<p>        # \u8ba1\u7b97\u70b9\u5230\u76f4\u7ebf\u7684\u8ddd\u79bb<\/p>\n<p>        if x1 == x2:<\/p>\n<p>            if abs(x - x1) &lt; 1:<\/p>\n<p>                return True<\/p>\n<p>        else:<\/p>\n<p>            k = (y2 - y1) \/ (x2 - x1)<\/p>\n<p>            b = y1 - k * x1<\/p>\n<p>            distance = abs(k * x - y + b) \/ math.sqrt(k * k + 1)<\/p>\n<p>            if distance &lt; 1:<\/p>\n<p>                return True<\/p>\n<p>    return False<\/p>\n<p>def print_hollow_star(size):<\/p>\n<p>    for y in range(size):<\/p>\n<p>        for x in range(size):<\/p>\n<p>            if is_on_star_outline(x - size \/ 2, y - size \/ 2, size):<\/p>\n<p>                print(&#39;*&#39;, end=&#39;&#39;)<\/p>\n<p>            else:<\/p>\n<p>                print(&#39; &#39;, end=&#39;&#39;)<\/p>\n<p>        print()<\/p>\n<h2><strong>\u8bbe\u7f6e\u4e94\u89d2\u661f\u7684\u5927\u5c0f<\/strong><\/h2>\n<p>star_size = 20<\/p>\n<p>print_hollow_star(star_size)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u89e3\u91ca\u4ee3\u7801<\/h3>\n<\/p>\n<ol>\n<li>\n<p><strong>\u8ba1\u7b97\u4e94\u89d2\u661f\u9876\u70b9\u4f4d\u7f6e<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u6211\u4eec\u4f7f\u7528\u6781\u5750\u6807\u7cfb\u8ba1\u7b97\u4e94\u89d2\u661f\u7684\u9876\u70b9\u4f4d\u7f6e\uff0c\u6bcf\u4e2a\u9876\u70b9\u4e4b\u95f4\u7684\u5939\u89d2\u4e3a72\u5ea6\uff08360\u5ea6\u9664\u4ee55\uff09\u3002<\/li>\n<li>\u9876\u70b9\u7684\u4f4d\u7f6e\u5b58\u50a8\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5224\u65ad\u70b9\u662f\u5426\u5728\u8f6e\u5ed3\u4e0a<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u5b57\u7b26\u4f4d\u7f6e\uff0c\u6211\u4eec\u68c0\u67e5\u5b83\u662f\u5426\u5728\u4e94\u89d2\u661f\u7684\u8f6e\u5ed3\u4e0a\u3002<\/li>\n<li>\u901a\u8fc7\u51e0\u4f55\u8ba1\u7b97\uff0c\u5224\u65ad\u4e00\u4e2a\u70b9\u662f\u5426\u5728\u4e24\u70b9\u8fde\u6210\u7684\u76f4\u7ebf\u9644\u8fd1\u3002\u5982\u679c\u662f\uff0c\u5219\u8fd4\u56deTrue\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u6253\u5370\u4e94\u89d2\u661f<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u4f7f\u7528\u53cc\u91cd\u5faa\u73af\u904d\u5386\u6574\u4e2a\u5b57\u7b26\u77e9\u9635\uff0c\u5bf9\u4e8e\u6bcf\u4e00\u4e2a\u5b57\u7b26\u4f4d\u7f6e\uff0c\u8c03\u7528<code>is_on_star_outline<\/code>\u51fd\u6570\u5224\u65ad\u5b83\u662f\u5426\u5728\u8f6e\u5ed3\u4e0a\u3002<\/li>\n<li>\u5982\u679c\u5728\u8f6e\u5ed3\u4e0a\uff0c\u5219\u6253\u5370\u661f\u53f7\uff1b\u5426\u5219\uff0c\u6253\u5370\u7a7a\u683c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><h3>\u4e94\u3001\u8c03\u6574\u4e94\u89d2\u661f\u7684\u5927\u5c0f<\/h3>\n<\/p>\n<p><p>\u4ee3\u7801\u4e2d\u7684<code>star_size<\/code>\u53d8\u91cf\u53ef\u4ee5\u8c03\u6574\u4e94\u89d2\u661f\u7684\u5927\u5c0f\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8bbe\u7f6e\u4e0d\u540c\u7684\u5927\u5c0f\uff0c\u4ee5\u83b7\u5f97\u4e0d\u540c\u5c3a\u5bf8\u7684\u7a7a\u5fc3\u4e94\u89d2\u661f\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u6253\u5370\u51fa\u4e00\u4e2a\u7a7a\u5fc3\u7684\u4e94\u89d2\u661f\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5305\u62ec\u786e\u5b9a\u4e94\u89d2\u661f\u7684\u9876\u70b9\u4f4d\u7f6e\uff0c\u7ed8\u5236\u4e94\u89d2\u661f\u7684\u8f6e\u5ed3\uff0c\u5e76\u4f7f\u7528\u5faa\u73af\u548c\u6761\u4ef6\u5224\u65ad\u6765\u6253\u5370\u6bcf\u4e00\u884c\u7684\u5185\u5bb9\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u6253\u5370\u4e94\u89d2\u661f\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u7ed8\u5236\u5176\u4ed6\u590d\u6742\u7684\u51e0\u4f55\u56fe\u5f62\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u5982\u679c\u6709\u4efb\u4f55\u95ee\u9898\u6216\u5efa\u8bae\uff0c\u6b22\u8fce\u7559\u8a00\u8ba8\u8bba\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u7ed8\u5236\u7a7a\u5fc3\u4e94\u89d2\u661f\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>turtle<\/code>\u5e93\u6765\u7ed8\u5236\u7a7a\u5fc3\u4e94\u89d2\u661f\u3002<code>turtle<\/code>\u5e93\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u5f0f\u6765\u521b\u5efa\u56fe\u5f62\u3002\u901a\u8fc7\u8bbe\u7f6e\u8fb9\u7684\u989c\u8272\u548c\u586b\u5145\u8272\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7a7a\u5fc3\u6548\u679c\u3002\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-python\">import turtle\n\ndef draw_hollow_star(size):\n    turtle.penup()\n    turtle.goto(0, -size)\n    turtle.pendown()\n    turtle.setheading(0)  # Face the right direction\n    turtle.pensize(2)  # Set pen size\n    for _ in range(5):\n        turtle.forward(size)\n        turtle.right(144)  # Turn angle for star shape\n        turtle.forward(size)\n        turtle.left(72)  # Return angle for inner star\n    turtle.hideturtle()\n    turtle.done()\n\ndraw_hollow_star(100)\n<\/code><\/pre>\n<p><strong>\u4f7f\u7528Python\u6253\u5370\u7a7a\u5fc3\u4e94\u89d2\u661f\u7684\u5176\u4ed6\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\u9664\u4e86<code>turtle<\/code>\u5e93\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u65b9\u5f0f\u5728\u63a7\u5236\u53f0\u6253\u5370\u7a7a\u5fc3\u4e94\u89d2\u661f\u3002\u901a\u8fc7\u7279\u5b9a\u7684\u5b57\u7b26\u7ec4\u5408\uff0c\u53ef\u4ee5\u6a21\u62df\u51fa\u7a7a\u5fc3\u7684\u6548\u679c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>*<\/code>\u548c\u7a7a\u683c\u6765\u751f\u6210\u4e94\u89d2\u661f\u7684\u5f62\u72b6\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-python\">def print_hollow_star(n):\n    for i in range(n):\n        for j in range(n * 2 - 1):\n            if (i == 0 and j == n - 1) or (i == n - 1 and j % (n \/\/ 2) == 0):\n                print(&#39;*&#39;, end=&#39;&#39;)\n            elif (i + j == n - 1) or (i - j == n \/\/ 2) or (j - i == n \/\/ 2):\n                print(&#39;*&#39;, end=&#39;&#39;)\n            else:\n                print(&#39; &#39;, end=&#39;&#39;)\n        print()\n\nprint_hollow_star(5)\n<\/code><\/pre>\n<p><strong>\u5728\u7ed8\u5236\u7a7a\u5fc3\u4e94\u89d2\u661f\u65f6\uff0c\u6709\u54ea\u4e9b\u5e38\u89c1\u9519\u8bef\u9700\u8981\u907f\u514d\uff1f<\/strong><br \/>\u5728\u7ed8\u5236\u7a7a\u5fc3\u4e94\u89d2\u661f\u65f6\uff0c\u5e38\u89c1\u7684\u9519\u8bef\u5305\u62ec\u89d2\u5ea6\u8bbe\u7f6e\u4e0d\u6b63\u786e\u3001\u6ca1\u6709\u6b63\u786e\u5b9a\u4f4d\u8d77\u59cb\u70b9\u6216\u8fb9\u7684\u957f\u5ea6\u4e0d\u4e00\u81f4\u3002\u786e\u4fdd\u6bcf\u4e2a\u89d2\u5ea6\u90fd\u7cbe\u786e\uff0c\u5e76\u4e14\u5728\u7ed8\u5236\u4e4b\u524d\u786e\u8ba4\u8d77\u59cb\u4f4d\u7f6e\u3002\u6b64\u5916\uff0c\u8c03\u6574\u56fe\u5f62\u7684\u6bd4\u4f8b\u4ee5\u786e\u4fdd\u661f\u5f62\u7684\u5bf9\u79f0\u6027\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5982\u679c\u4f7f\u7528\u6587\u672c\u6253\u5370\uff0c\u6ce8\u610f\u5b57\u7b26\u7684\u5bf9\u9f50\u548c\u7a7a\u683c\u7684\u6570\u91cf\uff0c\u4ee5\u4fdd\u6301\u5f62\u72b6\u7684\u7f8e\u89c2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u6253\u5370\u7a7a\u5fc3\u4e94\u89d2\u661f\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u7528\u7684\u5305\u62ec\uff1a\u4f7f\u7528\u6570\u5b66\u516c\u5f0f\u3001\u5faa\u73af\u548c\u6761\u4ef6\u5224\u65ad\u6765\u6253\u5370\u6bcf\u4e00\u884c\u7684\u5185\u5bb9\u3001\u4f7f\u7528\u56fe\u5f62\u5e93 [&hellip;]","protected":false},"author":3,"featured_media":1117657,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1117648"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1117648"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1117648\/revisions"}],"predecessor-version":[{"id":1117659,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1117648\/revisions\/1117659"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1117657"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1117648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1117648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1117648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}