{"id":175748,"date":"2024-05-08T18:57:07","date_gmt":"2024-05-08T10:57:07","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/175748.html"},"modified":"2024-05-08T18:57:21","modified_gmt":"2024-05-08T10:57:21","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%85%a5%e4%b8%80%e6%ae%b5%e8%8b%b1%e8%af%ad%e5%8f%a5%e5%ad%90%ef%bc%8c%e8%be%93%e5%87%ba%e5%85%b6%e4%b8%ad%e6%9c%80%e9%95%bf%e7%9a%84%e5%8d%95%e8%af%8d","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/175748.html","title":{"rendered":"python\u5982\u4f55\u8f93\u5165\u4e00\u6bb5\u82f1\u8bed\u53e5\u5b50\uff0c\u8f93\u51fa\u5176\u4e2d\u6700\u957f\u7684\u5355\u8bcd"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27053835\/607f973f-5728-4106-85ba-3944df717cb6.webp\" alt=\"python\u5982\u4f55\u8f93\u5165\u4e00\u6bb5\u82f1\u8bed\u53e5\u5b50\uff0c\u8f93\u51fa\u5176\u4e2d\u6700\u957f\u7684\u5355\u8bcd\" \/><\/p>\n<p><p><strong>Python<\/strong>\u4e2d\u8f93\u5165\u4e00\u6bb5\u82f1\u8bed\u53e5\u5b50\u5e76\u8f93\u51fa\u5176\u4e2d\u6700\u957f\u7684\u5355\u8bcd\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u5b9e\u73b0\uff0c\u5176\u5173\u952e\u6b65\u9aa4\u5305\u62ec\u5206\u5272\u53e5\u5b50\u3001\u6bd4\u8f83\u5355\u8bcd\u957f\u5ea6\u3001\u8fd4\u56de\u6700\u957f\u5355\u8bcd\u3002\u4e0b\u9762\u8be6\u7ec6\u8bf4\u660e\u8fd9\u4e2a\u8fc7\u7a0b\uff1a<\/p>\n<\/p>\n<p><p>\u9996\u5148\u9700\u8981\u5229\u7528<strong>Python<\/strong>\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5\u5982<code>split()<\/code>\u6765\u5c06\u82f1\u8bed\u53e5\u5b50\u6309\u7167\u7a7a\u683c\u5206\u5272\u6210\u5355\u8bcd\u5217\u8868\u3002\u968f\u540e\uff0c\u901a\u8fc7\u904d\u5386\u8fd9\u4e2a\u5217\u8868\uff0c\u4f7f\u7528\u4e00\u4e2a\u53d8\u91cf\u6765\u8bb0\u5f55\u5f53\u524d\u9047\u5230\u7684\u6700\u957f\u5355\u8bcd\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4f9d\u8d56\u4e8e\u6bd4\u8f83\u5b57\u7b26\u4e32\u7684<code>len()<\/code>\u51fd\u6570\u8fd4\u56de\u7684\u957f\u5ea6\u3002\u6700\u540e\uff0c\u51fd\u6570\u8fd4\u56de\u5df2\u8bb0\u5f55\u7684\u6700\u957f\u5355\u8bcd\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b9a\u4e49\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u8981\u5c06\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6848\u7f16\u7801\u6210<strong>Python<\/strong>\uff0c\u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u6bd4\u5982<code>find_longest_word(sentence)<\/code>\u3002\u8be5\u51fd\u6570\u91c7\u7528\u4e00\u4e2a\u5b57\u7b26\u4e32\u53c2\u6570\uff0c\u4ee3\u8868\u7528\u6237\u8f93\u5165\u7684\u82f1\u8bed\u53e5\u5b50\u3002<\/p>\n<\/p>\n<p><p>\u5728\u6b64\u51fd\u6570\u5185\uff0c\u6211\u4eec\u521d\u59cb\u5316\u4e00\u4e2a\u53d8\u91cf\u6765\u5b58\u50a8\u6700\u957f\u7684\u5355\u8bcd\uff0c\u4f8b\u5982<code>longest_word = &#039;&#039;<\/code>\u3002\u7136\u540e\u7528<code>split()<\/code>\u65b9\u6cd5\u5c06\u53e5\u5b50\u5206\u5272\u6210\u5355\u8bcd\u5217\u8868\uff0c\u5e76\u901a\u8fc7\u4e00\u4e2a\u5faa\u73af\u6765\u68c0\u67e5\u6bcf\u4e00\u4e2a\u5355\u8bcd\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u5206\u5272\u53e5\u5b50\u5e76\u627e\u5230\u6700\u957f\u5355\u8bcd<\/h3>\n<\/p>\n<p><p>\u5728\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>split()<\/code>\u65b9\u6cd5\u5206\u5272\u53e5\u5b50\u6210\u5355\u8bcd\uff0c\u5e76\u5728\u5faa\u73af\u4e2d\u6bd4\u8f83\u6bcf\u4e2a\u5355\u8bcd\u7684\u957f\u5ea6\u3002\u5982\u679c\u5f53\u524d\u5355\u8bcd\u6bd4\u5df2\u8bb0\u5f55\u7684\u6700\u957f\u5355\u8bcd\u66f4\u957f\uff0c\u5c31\u7528\u5f53\u524d\u5355\u8bcd\u66f4\u65b0<code>longest_word<\/code>\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u8fd4\u56de\u7ed3\u679c<\/h3>\n<\/p>\n<p><p>\u51fd\u6570\u901a\u8fc7\u8fd4\u56de<code>longest_word<\/code>\u53d8\u91cf\u6765\u5b8c\u6210\u3002\u5b9e\u73b0\u5b8c\u6574\u7684\u4ee3\u7801\u540e\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528<code>find_longest_word(sentence)<\/code>\u5e76\u4f20\u5165\u4e00\u4e2a\u82f1\u8bed\u53e5\u5b50\u6765\u5f97\u5230\u6700\u957f\u7684\u5355\u8bcd\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u8003\u8651\u7279\u6b8a\u60c5\u51b5<\/h3>\n<\/p>\n<p><p>\u7279\u6b8a\u60c5\u51b5\uff0c\u6bd4\u5982\u53e5\u5b50\u4e2d\u5305\u542b\u6807\u70b9\u7b26\u53f7\u3001\u53e5\u5b50\u4e3a\u7a7a\u3001\u6216\u8005\u591a\u4e2a\u5355\u8bcd\u957f\u5ea6\u76f8\u540c\u4e14\u662f\u6700\u957f\u7684\u60c5\u51b5\uff0c\u5e94\u8be5\u5728\u7f16\u5199\u51fd\u6570\u65f6\u52a0\u4ee5\u8003\u8651\u548c\u5904\u7406\u3002<\/p>\n<\/p>\n<p><p>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u57fa\u4e8e\u4e0a\u9762\u7684\u6b65\u9aa4\u5b9e\u73b0\u5b8c\u6574\u7684\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def find_longest_word(sentence):<\/p>\n<p>    # \u79fb\u9664\u53e5\u5b50\u4e2d\u7684\u6807\u70b9\u7b26\u53f7\uff08\u53ef\u6839\u636e\u9700\u8981\u6539\u8fdb\u8fd9\u4e2a\u7b80\u5355\u7684\u8fc7\u6ee4\uff09<\/p>\n<p>    punctuations = &#039;&#039;&#039;,.;:&quot;!&#039;&#039;&#039;<\/p>\n<p>    for char in sentence:<\/p>\n<p>        if char in punctuations:<\/p>\n<p>            sentence = sentence.replace(char, &#039;&#039;)<\/p>\n<p>    # \u521d\u59cb\u5316\u6700\u957f\u5355\u8bcd\u4e3a\u7a7a\u5b57\u7b26\u4e32<\/p>\n<p>    longest_word = &#039;&#039;<\/p>\n<p>    # \u5206\u5272\u53e5\u5b50\u4e3a\u5355\u8bcd\u5217\u8868<\/p>\n<p>    words = sentence.split()<\/p>\n<p>    # \u904d\u5386\u5355\u8bcd\u5217\u8868\uff0c\u627e\u5230\u6700\u957f\u7684\u5355\u8bcd<\/p>\n<p>    for word in words:<\/p>\n<p>        if len(word) &gt; len(longest_word):<\/p>\n<p>            longest_word = word<\/p>\n<p>    # \u8fd4\u56de\u6700\u957f\u7684\u5355\u8bcd<\/p>\n<p>    return longest_word<\/p>\n<h2><strong>\u793a\u4f8b\u4f7f\u7528<\/strong><\/h2>\n<p>sentence = &quot;The quick brown fox jumps over the lazy dog&quot;<\/p>\n<p>print(&quot;The longest word is:&quot;, find_longest_word(sentence))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4ee5\u4e0a\u4ee3\u7801\u4e3a\u6700\u7b80\u5355\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002\u5de5\u7a0b\u5b9e\u8df5\u4e2d\u53ef\u80fd\u8fd8\u9700\u8981\u5904\u7406\u5927\u5c0f\u5199\u654f\u611f\u3001\u8fde\u5b57\u7b26\u3001\u5355\u8bcd\u7684\u590d\u6570\u5f62\u5f0f\u7b49\u95ee\u9898\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u8c03\u6574\u548c\u5b8c\u5584\u7b97\u6cd5\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u63d0\u53d6\u4e00\u6bb5\u82f1\u8bed\u53e5\u5b50\u4e2d\u7684\u6700\u957f\u5355\u8bcd\uff1f<\/strong><\/p>\n<p>\u95ee\u9898\uff1a\u5982\u4f55\u4f7f\u7528Python\u63d0\u53d6\u4e00\u6bb5\u82f1\u8bed\u53e5\u5b50\u4e2d\u7684\u6700\u957f\u5355\u8bcd\uff1f<br \/>\n\u56de\u7b54\uff1a\u60a8\u53ef\u4ee5\u4f7f\u7528Python\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u5b9e\u73b0\u63d0\u53d6\u6700\u957f\u5355\u8bcd\u7684\u529f\u80fd\u3002\u9996\u5148\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528split()\u51fd\u6570\u5c06\u53e5\u5b50\u62c6\u5206\u4e3a\u5355\u8bcd\u5217\u8868\u3002\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5217\u8868\uff0c\u9010\u4e2a\u6bd4\u8f83\u6bcf\u4e2a\u5355\u8bcd\u7684\u957f\u5ea6\uff0c\u5e76\u627e\u5230\u6700\u957f\u7684\u5355\u8bcd\u3002\u6700\u540e\uff0c\u60a8\u53ef\u4ee5\u8fd4\u56de\u627e\u5230\u7684\u6700\u957f\u5355\u8bcd\u4f5c\u4e3a\u7ed3\u679c\u3002<\/p>\n<pre><code class=\"language-python\">def find_longest_word(sentence):\n    words = sentence.split()\n    longest_word = &quot;&quot;\n    for word in words:\n        if len(word) &gt; len(longest_word):\n            longest_word = word\n    return longest_word\n\nsentence = input(&quot;\u8bf7\u8f93\u5165\u4e00\u6bb5\u82f1\u8bed\u53e5\u5b50\uff1a&quot;)\nlongest_word = find_longest_word(sentence)\nprint(&quot;\u6700\u957f\u7684\u5355\u8bcd\u662f\uff1a&quot;, longest_word)\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u8f93\u5165\u4e00\u6bb5\u82f1\u8bed\u53e5\u5b50\u5e76\u8f93\u51fa\u5176\u4e2d\u6700\u957f\u7684\u5355\u8bcd\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5224\u65ad\u4e00\u4e2a\u5355\u8bcd\u662f\u5426\u4e3a\u82f1\u8bed\u5355\u8bcd\uff1f<\/strong><\/p>\n<p>\u95ee\u9898\uff1a\u5728\u4f7f\u7528Python\u8fdb\u884c\u5355\u8bcd\u63d0\u53d6\u65f6\uff0c\u5982\u4f55\u5224\u65ad\u4e00\u4e2a\u5355\u8bcd\u662f\u5426\u4e3a\u6709\u6548\u7684\u82f1\u8bed\u5355\u8bcd\uff1f<br \/>\n\u56de\u7b54\uff1a\u8981\u5224\u65ad\u4e00\u4e2a\u5355\u8bcd\u662f\u5426\u4e3a\u6709\u6548\u7684\u82f1\u8bed\u5355\u8bcd\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u82f1\u8bed\u8bcd\u5178\u3002\u5728Python\u4e2d\uff0c\u53ef\u80fd\u6709\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\u6b64\u529f\u80fd\uff0c\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u7684\u82f1\u8bed\u8bcd\u5178\u5e93\u6216\u5728\u7ebf\u5b57\u5178API\u3002\u60a8\u53ef\u4ee5\u9009\u62e9\u5728\u7a0b\u5e8f\u4e2d\u5bfc\u5165\u9002\u5f53\u7684\u5b57\u5178\u5e93\u6216\u901a\u8fc7API\u8bf7\u6c42\u5b57\u5178\u3002\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7801\u68c0\u67e5\u60a8\u63d0\u53d6\u7684\u6bcf\u4e2a\u5355\u8bcd\u662f\u5426\u5b58\u5728\u4e8e\u82f1\u8bed\u8bcd\u5178\u4e2d\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u4e00\u4e2a\u5185\u7f6e\u7684\u82f1\u8bed\u8bcd\u5178\u5e93\uff08nltk\uff09\u6765\u5224\u65ad\u4e00\u4e2a\u5355\u8bcd\u662f\u5426\u4e3a\u82f1\u8bed\u5355\u8bcd\uff1a<\/p>\n<pre><code class=\"language-python\">import nltk\nnltk.download(&#039;words&#039;)\n\nfrom nltk.corpus import words\n\nenglish_dictionary = set(words.words())\n\ndef is_english_word(word):\n    return word.lower() in english_dictionary\n\n# \u7528\u6cd5\u793a\u4f8b\nword = &quot;Python&quot;\nif is_english_word(word):\n    print(f&quot;{word} \u662f\u4e00\u4e2a\u6709\u6548\u7684\u82f1\u8bed\u5355\u8bcd\u3002&quot;)\nelse:\n    print(f&quot;{word} \u4e0d\u662f\u4e00\u4e2a\u6709\u6548\u7684\u82f1\u8bed\u5355\u8bcd\u3002&quot;)\n<\/code><\/pre>\n<p>\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u786e\u5b9a\u4e00\u4e2a\u5355\u8bcd\u662f\u5426\u4e3a\u6709\u6548\u7684\u82f1\u8bed\u5355\u8bcd\u3002<\/p>\n<p><strong>\u9664\u4e86\u4f7f\u7528\u5faa\u73af\u904d\u5386\u7684\u65b9\u5f0f\u5916\uff0c\u8fd8\u6709\u4ec0\u4e48\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5728Python\u4e2d\u627e\u5230\u4e00\u6bb5\u53e5\u5b50\u4e2d\u7684\u6700\u957f\u5355\u8bcd\uff1f<\/strong><\/p>\n<p>\u95ee\u9898\uff1a\u9664\u4e86\u4f7f\u7528\u5faa\u73af\u904d\u5386\u7684\u65b9\u5f0f\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5728Python\u4e2d\u627e\u5230\u4e00\u6bb5\u53e5\u5b50\u4e2d\u7684\u6700\u957f\u5355\u8bcd\u5417\uff1f<br \/>\n\u56de\u7b54\uff1a\u662f\u7684\uff0c\u9664\u4e86\u4f7f\u7528\u5faa\u73af\u904d\u5386\u7684\u65b9\u5f0f\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u627e\u5230\u4e00\u6bb5\u53e5\u5b50\u4e2d\u7684\u6700\u957f\u5355\u8bcd\u3002\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u627e\u5230\u53e5\u5b50\u4e2d\u7684\u6240\u6709\u5355\u8bcd\uff0c\u5e76\u627e\u5230\u5176\u4e2d\u6700\u957f\u7684\u5355\u8bcd\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u627e\u5230\u4e00\u6bb5\u53e5\u5b50\u4e2d\u7684\u6700\u957f\u5355\u8bcd\uff1a<\/p>\n<pre><code class=\"language-python\">import re\n\ndef find_longest_word(sentence):\n    words = re.findall(r&#039;\\w+&#039;, sentence)\n    longest_word = max(words, key=len)\n    return longest_word\n\nsentence = input(&quot;\u8bf7\u8f93\u5165\u4e00\u6bb5\u82f1\u8bed\u53e5\u5b50\uff1a&quot;)\nlongest_word = find_longest_word(sentence)\nprint(&quot;\u6700\u957f\u7684\u5355\u8bcd\u662f\uff1a&quot;, longest_word)\n<\/code><\/pre>\n<p>\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u8bc6\u522b\u51fa\u4e00\u6bb5\u53e5\u5b50\u4e2d\u7684\u6240\u6709\u5355\u8bcd\uff0c\u5e76\u627e\u5230\u5176\u4e2d\u6700\u957f\u7684\u5355\u8bcd\u3002\u8fd9\u79cd\u65b9\u6cd5\u76f8\u6bd4\u4e8e\u4f7f\u7528\u5faa\u73af\u904d\u5386\uff0c\u66f4\u4e3a\u7b80\u6d01\u548c\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u8f93\u5165\u4e00\u6bb5\u82f1\u8bed\u53e5\u5b50\u5e76\u8f93\u51fa\u5176\u4e2d\u6700\u957f\u7684\u5355\u8bcd\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u5b9e\u73b0\uff0c\u5176\u5173\u952e\u6b65\u9aa4\u5305\u62ec\u5206\u5272\u53e5\u5b50\u3001\u6bd4\u8f83\u5355 [&hellip;]","protected":false},"author":3,"featured_media":175767,"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\/175748"}],"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=175748"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/175748\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/175767"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=175748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=175748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=175748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}