{"id":1145929,"date":"2025-01-08T23:12:30","date_gmt":"2025-01-08T15:12:30","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1145929.html"},"modified":"2025-01-08T23:12:34","modified_gmt":"2025-01-08T15:12:34","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86%e4%b8%80%e5%8f%a5%e8%af%9d%e6%8c%89%e5%ad%97%e5%88%92%e5%88%86","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1145929.html","title":{"rendered":"Python\u5982\u4f55\u5c06\u4e00\u53e5\u8bdd\u6309\u5b57\u5212\u5206"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24182244\/d4e86076-a7dc-403a-a7d7-ef033cb80c7e.webp\" alt=\"Python\u5982\u4f55\u5c06\u4e00\u53e5\u8bdd\u6309\u5b57\u5212\u5206\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5c06\u4e00\u53e5\u8bdd\u6309\u5b57\u5212\u5206<\/strong>\uff0c<strong>\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5229\u7528\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong>\u3002\u5176\u4e2d\uff0c<strong>\u5217\u8868\u63a8\u5bfc\u5f0f<\/strong>\u662f\u4e00\u79cd\u7b80\u6d01\u4e14\u9ad8\u6548\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u904d\u5386\u5b57\u7b26\u4e32\u7684\u6bcf\u4e2a\u5b57\u7b26\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\uff0c\u80fd\u591f\u975e\u5e38\u65b9\u4fbf\u5730\u5b9e\u73b0\u6309\u5b57\u5212\u5206\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u79cd\u65b9\u6cd5\uff0c\u5e76\u4e14\u8fd8\u4f1a\u8ba8\u8bba\u5176\u4ed6\u5e38\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u975e\u5e38\u7b80\u6d01\u4e14\u9ad8\u6548\u7684Python\u7279\u6027\uff0c\u53ef\u4ee5\u7528\u6765\u751f\u6210\u65b0\u7684\u5217\u8868\u3002\u5bf9\u4e8e\u5c06\u4e00\u53e5\u8bdd\u6309\u5b57\u5212\u5206\u7684\u4efb\u52a1\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u53ef\u4ee5\u901a\u8fc7\u904d\u5386\u5b57\u7b26\u4e32\u7684\u6bcf\u4e2a\u5b57\u7b26\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">sentence = &quot;\u8fd9\u662f\u4e00\u4e2a\u4f8b\u5b50&quot;<\/p>\n<p>characters = [char for char in sentence]<\/p>\n<p>print(characters)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u5b57\u7b26\u4e32<code>sentence<\/code>\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u904d\u5386\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5217\u8868<code>characters<\/code>\u4e2d\u3002\u6700\u7ec8\uff0c<code>characters<\/code>\u5c06\u5305\u542b\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>Python\u5b57\u7b26\u4e32\u6709\u4e00\u4e9b\u5185\u7f6e\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u6309\u5b57\u5212\u5206\u7684\u4efb\u52a1\u3002\u5176\u4e2d\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f<code>list()<\/code>\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">sentence = &quot;\u8fd9\u662f\u4e00\u4e2a\u4f8b\u5b50&quot;<\/p>\n<p>characters = list(sentence)<\/p>\n<p>print(characters)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>list()<\/code>\u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u76f4\u63a5\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u6bcf\u4e2a\u5b57\u7b26\u4f5c\u4e3a\u5217\u8868\u7684\u4e00\u4e2a\u5143\u7d20\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7b80\u6d01\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u989d\u5916\u7684\u4ee3\u7801\u6765\u904d\u5386\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n<p><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5b57\u7b26\u4e32\u5904\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u590d\u6742\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>re<\/code>\u6a21\u5757\u6765\u5904\u7406\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>sentence = &quot;\u8fd9\u662f\u4e00\u4e2a\u4f8b\u5b50&quot;<\/p>\n<p>characters = re.findall(r&#39;.&#39;, sentence)<\/p>\n<p>print(characters)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>re.findall()<\/code>\u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u7b26\u5339\u914d\u51fa\u6765\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u5217\u8868\u4e2d\u3002\u6b63\u5219\u8868\u8fbe\u5f0f<code>.<\/code>\u8868\u793a\u5339\u914d\u4efb\u610f\u5b57\u7b26\uff0c\u56e0\u6b64\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u6309\u5b57\u5212\u5206\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u7684\u6bcf\u4e00\u4e2a\u5b57\u7b26\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u4e0d\u5982\u5217\u8868\u63a8\u5bfc\u5f0f\u7b80\u6d01\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u66f4\u52a0\u76f4\u89c2\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">sentence = &quot;\u8fd9\u662f\u4e00\u4e2a\u4f8b\u5b50&quot;<\/p>\n<p>characters = []<\/p>\n<p>for char in sentence:<\/p>\n<p>    characters.append(char)<\/p>\n<p>print(characters)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>for<\/code>\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u7b26\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u5217\u8868<code>characters<\/code>\u4e2d\u3002\u6700\u7ec8\uff0c<code>characters<\/code>\u5c06\u5305\u542b\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5e94\u7528\u573a\u666f\u548c\u6269\u5c55<\/h3>\n<\/p>\n<p><p>\u6309\u5b57\u5212\u5206\u5b57\u7b26\u4e32\u5728\u8bb8\u591a\u5e94\u7528\u573a\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5728\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\u4efb\u52a1\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u6587\u672c\u5206\u5272\u6210\u5355\u4e2a\u5b57\u7b26\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u548c\u5206\u6790\u3002\u4e0b\u9762\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n<p><h4>1. \u6587\u672c\u9884\u5904\u7406<\/h4>\n<\/p>\n<p><p>\u5728\u8bb8\u591aNLP\u4efb\u52a1\u4e2d\uff0c\u6587\u672c\u9884\u5904\u7406\u662f\u4e00\u4e2a\u5173\u952e\u6b65\u9aa4\u3002\u901a\u8fc7\u5c06\u53e5\u5b50\u6309\u5b57\u5212\u5206\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u6587\u672c\u7684\u7ed3\u6784\uff0c\u5e76\u4e3a\u540e\u7eed\u7684\u5206\u6790\u548c\u5904\u7406\u505a\u597d\u51c6\u5907\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def preprocess_text(text):<\/p>\n<p>    return [char for char in text]<\/p>\n<p>sentence = &quot;\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5f88\u6709\u8da3&quot;<\/p>\n<p>characters = preprocess_text(sentence)<\/p>\n<p>print(characters)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u751f\u6210\u8bcd\u4e91<\/h4>\n<\/p>\n<p><p>\u8bcd\u4e91\u662f\u4e00\u79cd\u53ef\u89c6\u5316\u6280\u672f\uff0c\u7528\u4e8e\u5c55\u793a\u6587\u672c\u4e2d\u51fa\u73b0\u9891\u7387\u8f83\u9ad8\u7684\u8bcd\u6c47\u3002\u901a\u8fc7\u5c06\u6587\u672c\u6309\u5b57\u5212\u5206\uff0c\u6211\u4eec\u53ef\u4ee5\u751f\u6210\u6bcf\u4e2a\u5b57\u7b26\u7684\u8bcd\u4e91\uff0c\u4ece\u800c\u66f4\u597d\u5730\u7406\u89e3\u6587\u672c\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from wordcloud import WordCloud<\/p>\n<p>import matplotlib.pyplot as plt<\/p>\n<p>text = &quot;\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5f88\u6709\u8da3&quot;<\/p>\n<p>characters = &#39;&#39;.join([char for char in text])<\/p>\n<p>wordcloud = WordCloud(font_path=&#39;path\/to\/font&#39;).generate(characters)<\/p>\n<p>plt.imshow(wordcloud, interpolation=&#39;bilinear&#39;)<\/p>\n<p>plt.axis(&quot;off&quot;)<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u62fc\u97f3\u8f6c\u6362<\/h4>\n<\/p>\n<p><p>\u5728\u4e2d\u6587\u6587\u672c\u5904\u7406\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u6c49\u5b57\u8f6c\u6362\u4e3a\u62fc\u97f3\u3002\u901a\u8fc7\u5c06\u53e5\u5b50\u6309\u5b57\u5212\u5206\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u62fc\u97f3\u8f6c\u6362\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from pypinyin import lazy_pinyin<\/p>\n<p>sentence = &quot;\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5f88\u6709\u8da3&quot;<\/p>\n<p>characters = [char for char in sentence]<\/p>\n<p>pinyin = lazy_pinyin(characters)<\/p>\n<p>print(pinyin)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u672c\u6587\u4ecb\u7ecd\u4e86\u591a\u79cd\u5c06\u4e00\u53e5\u8bdd\u6309\u5b57\u5212\u5206\u7684\u65b9\u6cd5\uff0c\u5305\u62ec<strong>\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u548c\u5faa\u73af\u904d\u5386\u5b57\u7b26\u4e32<\/strong>\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u8ba8\u8bba\u4e86\u6309\u5b57\u5212\u5206\u5b57\u7b26\u4e32\u7684\u4e00\u4e9b\u5e94\u7528\u573a\u666f\uff0c\u5982\u6587\u672c\u9884\u5904\u7406\u3001\u8bcd\u4e91\u751f\u6210\u548c\u62fc\u97f3\u8f6c\u6362\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Python\u4e2d\u7684\u5b57\u7b26\u4e32\u5904\u7406\u6280\u672f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5c06\u4e00\u53e5\u8bdd\u62c6\u5206\u6210\u5355\u4e2a\u5b57\u7b26\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u5207\u7247\u529f\u80fd\u5c06\u4e00\u53e5\u8bdd\u6309\u5b57\u5212\u5206\u3002\u5177\u4f53\u65b9\u6cd5\u662f\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5217\u8868\uff0c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">sentence = &quot;\u4f60\u597d\uff0c\u4e16\u754c\uff01&quot;\ncharacters = list(sentence)\nprint(characters)\n<\/code><\/pre>\n<p>\u8fd0\u884c\u4e0a\u8ff0\u4ee3\u7801\u540e\uff0c<code>characters<\/code>\u5c06\u5305\u542b\u6bcf\u4e2a\u5b57\u7684\u5355\u72ec\u5143\u7d20\u3002<\/p>\n<p><strong>\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5728Python\u4e2d\u6309\u5b57\u5212\u5206\u53e5\u5b50\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f<\/strong><br \/>\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u62c6\u5206\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u6027\u5730\u6392\u9664\u6807\u70b9\u7b26\u53f7\u6216\u5904\u7406\u7279\u6b8a\u5b57\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-python\">import re\n\nsentence = &quot;\u4f60\u597d\uff0c\u4e16\u754c\uff01&quot;\ncharacters = re.findall(r&#39;\\S&#39;, sentence)  # \\S\u5339\u914d\u975e\u7a7a\u767d\u5b57\u7b26\nprint(characters)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u7279\u522b\u9002\u5408\u5904\u7406\u5305\u542b\u591a\u79cd\u5b57\u7b26\u7c7b\u578b\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u5305\u542b\u7a7a\u683c\u7684\u53e5\u5b50\u6309\u5b57\u5212\u5206\u7684\u60c5\u51b5\uff1f<\/strong><br \/>\u5f53\u53e5\u5b50\u4e2d\u5305\u542b\u7a7a\u683c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>strip()<\/code>\u65b9\u6cd5\u53bb\u9664\u9996\u5c3e\u7a7a\u683c\uff0c\u7136\u540e\u518d\u8fdb\u884c\u62c6\u5206\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">sentence = &quot;  Hello, World!  &quot;\ncharacters = list(sentence.strip())\nprint(characters)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5904\u7406\u540e\uff0c\u62c6\u5206\u7ed3\u679c\u5c06\u4e0d\u5305\u542b\u591a\u4f59\u7684\u7a7a\u683c\u5b57\u7b26\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5c06\u4e00\u53e5\u8bdd\u6309\u5b57\u5212\u5206\uff0c\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5229\u7528\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u5176\u4e2d\uff0c\u5217 [&hellip;]","protected":false},"author":3,"featured_media":1145945,"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\/1145929"}],"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=1145929"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1145929\/revisions"}],"predecessor-version":[{"id":1145947,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1145929\/revisions\/1145947"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1145945"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1145929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1145929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1145929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}