{"id":1031896,"date":"2024-12-31T11:29:13","date_gmt":"2024-12-31T03:29:13","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1031896.html"},"modified":"2024-12-31T11:29:15","modified_gmt":"2024-12-31T03:29:15","slug":"python%e7%88%ac%e5%8f%96%e6%95%b0%e6%8d%ae%e5%a6%82%e4%bd%95%e5%86%99%e5%85%a5txt","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1031896.html","title":{"rendered":"python\u722c\u53d6\u6570\u636e\u5982\u4f55\u5199\u5165txt"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/745db234-4dd0-4c8c-b343-121577829ff0.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"python\u722c\u53d6\u6570\u636e\u5982\u4f55\u5199\u5165txt\" \/><\/p>\n<p><p> <strong>Python \u722c\u53d6\u6570\u636e\u5e76\u5199\u5165 txt \u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u6b65\u5b9e\u73b0\uff1a\u4f7f\u7528 requests \u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3001\u4f7f\u7528 BeautifulSoup \u5e93\u89e3\u6790\u7f51\u9875\u3001\u5c06\u6570\u636e\u5199\u5165 txt \u6587\u4ef6<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528 requests \u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u662f\u6700\u57fa\u7840\u7684\u4e00\u6b65\uff0c\u5b83\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u4ece\u6307\u5b9a URL \u83b7\u53d6\u7f51\u9875\u7684 HTML \u6e90\u4ee3\u7801\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528 BeautifulSoup \u5e93\u89e3\u6790\u7f51\u9875\uff0c\u53ef\u4ee5\u63d0\u53d6\u6211\u4eec\u9700\u8981\u7684\u6570\u636e\u3002\u6700\u540e\uff0c\u5c06\u6570\u636e\u5199\u5165 txt \u6587\u4ef6\uff0c\u4fbf\u4e8e\u540e\u7eed\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u8fd9\u51e0\u4e2a\u6b65\u9aa4\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528 requests \u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9<\/h2>\n<\/p>\n<p><p>requests \u5e93\u662f Python \u4e2d\u975e\u5e38\u6d41\u884c\u7684 HTTP \u8bf7\u6c42\u5e93\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u53d1\u9001 HTTP \u8bf7\u6c42\u5e76\u83b7\u53d6\u54cd\u5e94\u3002\u4f7f\u7528 requests \u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u7684\u57fa\u672c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>url = &#39;http:\/\/example.com&#39;<\/p>\n<p>response = requests.get(url)<\/p>\n<p>html_content = response.text<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5bfc\u5165\u4e86 requests \u5e93\uff0c\u7136\u540e\u6307\u5b9a\u4e86\u76ee\u6807 URL\uff0c\u5e76\u901a\u8fc7 <code>requests.get(url)<\/code> \u53d1\u9001 HTTP GET \u8bf7\u6c42\uff0c\u6700\u540e\u83b7\u53d6\u54cd\u5e94\u7684\u6587\u672c\u5185\u5bb9\uff0c\u5373\u7f51\u9875\u7684 HTML \u6e90\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u4f7f\u7528 BeautifulSoup \u5e93\u89e3\u6790\u7f51\u9875<\/h2>\n<\/p>\n<p><p>BeautifulSoup \u662f\u4e00\u4e2a\u7528\u4e8e\u89e3\u6790 HTML \u548c XML \u6587\u6863\u7684\u5e93\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u4ece\u7f51\u9875\u4e2d\u63d0\u53d6\u6570\u636e\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 BeautifulSoup \u5e93\u89e3\u6790\u4e0a\u4e00\u6b65\u83b7\u53d6\u7684\u7f51\u9875\u5185\u5bb9\uff0c\u5e76\u63d0\u53d6\u6211\u4eec\u9700\u8981\u7684\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from bs4 import BeautifulSoup<\/p>\n<p>soup = BeautifulSoup(html_content, &#39;html.parser&#39;)<\/p>\n<p>data = soup.find_all(&#39;p&#39;)  # \u63d0\u53d6\u6240\u6709 &lt;p&gt; \u6807\u7b7e\u4e2d\u7684\u5185\u5bb9<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5bfc\u5165\u4e86 BeautifulSoup \u5e93\uff0c\u7136\u540e\u901a\u8fc7 <code>BeautifulSoup(html_content, &#39;html.parser&#39;)<\/code> \u521b\u5efa\u4e00\u4e2a BeautifulSoup \u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528 <code>soup.find_all(&#39;p&#39;)<\/code> \u65b9\u6cd5\u63d0\u53d6\u6240\u6709 <code>&lt;p&gt;<\/code> \u6807\u7b7e\u4e2d\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u5c06\u6570\u636e\u5199\u5165 txt \u6587\u4ef6<\/h2>\n<\/p>\n<p><p>\u5728\u6210\u529f\u63d0\u53d6\u5230\u6570\u636e\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u5176\u5199\u5165 txt \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;output.txt&#39;, &#39;w&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    for item in data:<\/p>\n<p>        file.write(item.get_text() + &#39;\\n&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 <code>open(&#39;output.txt&#39;, &#39;w&#39;, encoding=&#39;utf-8&#39;)<\/code> \u6253\u5f00\u4e00\u4e2a\u540d\u4e3a &#39;output.txt&#39; \u7684\u6587\u4ef6\uff0c\u5e76\u6307\u5b9a\u7f16\u7801\u4e3a utf-8\u3002\u7136\u540e\uff0c\u901a\u8fc7\u904d\u5386\u63d0\u53d6\u5230\u7684\u6570\u636e\uff0c\u5c06\u6bcf\u4e2a\u6570\u636e\u9879\u7684\u6587\u672c\u5185\u5bb9\u5199\u5165\u6587\u4ef6\u4e2d\uff0c\u5e76\u5728\u6bcf\u4e2a\u6570\u636e\u9879\u540e\u6dfb\u52a0\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u5b8c\u6574\u793a\u4f8b<\/h2>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528 requests \u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3001\u4f7f\u7528 BeautifulSoup \u5e93\u89e3\u6790\u7f51\u9875\uff0c\u5e76\u5c06\u6570\u636e\u5199\u5165 txt \u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>from bs4 import BeautifulSoup<\/p>\n<h2><strong>1. \u83b7\u53d6\u7f51\u9875\u5185\u5bb9<\/strong><\/h2>\n<p>url = &#39;http:\/\/example.com&#39;<\/p>\n<p>response = requests.get(url)<\/p>\n<p>html_content = response.text<\/p>\n<h2><strong>2. \u89e3\u6790\u7f51\u9875\u5185\u5bb9<\/strong><\/h2>\n<p>soup = BeautifulSoup(html_content, &#39;html.parser&#39;)<\/p>\n<p>data = soup.find_all(&#39;p&#39;)<\/p>\n<h2><strong>3. \u5c06\u6570\u636e\u5199\u5165 txt \u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    for item in data:<\/p>\n<p>        file.write(item.get_text() + &#39;\\n&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e94\u3001\u5904\u7406\u52a8\u6001\u7f51\u9875\u5185\u5bb9<\/h2>\n<\/p>\n<p><p>\u5bf9\u4e8e\u67d0\u4e9b\u52a8\u6001\u7f51\u9875\u5185\u5bb9\uff0c\u4f7f\u7528 requests \u5e93\u53ef\u80fd\u65e0\u6cd5\u83b7\u53d6\u5230\u5b8c\u6574\u7684 HTML \u6e90\u4ee3\u7801\u3002\u8fd9\u65f6\u5019\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Selenium \u5e93\uff0c\u5b83\u53ef\u4ee5\u6a21\u62df\u6d4f\u89c8\u5668\u64cd\u4f5c\uff0c\u4ece\u800c\u83b7\u53d6\u52a8\u6001\u52a0\u8f7d\u7684\u7f51\u9875\u5185\u5bb9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from selenium import webdriver<\/p>\n<p>from bs4 import BeautifulSoup<\/p>\n<h2><strong>1. \u542f\u52a8\u6d4f\u89c8\u5668<\/strong><\/h2>\n<p>driver = webdriver.Chrome()<\/p>\n<p>url = &#39;http:\/\/example.com&#39;<\/p>\n<p>driver.get(url)<\/p>\n<h2><strong>2. \u83b7\u53d6\u7f51\u9875\u5185\u5bb9<\/strong><\/h2>\n<p>html_content = driver.page_source<\/p>\n<h2><strong>3. \u89e3\u6790\u7f51\u9875\u5185\u5bb9<\/strong><\/h2>\n<p>soup = BeautifulSoup(html_content, &#39;html.parser&#39;)<\/p>\n<p>data = soup.find_all(&#39;p&#39;)<\/p>\n<h2><strong>4. \u5c06\u6570\u636e\u5199\u5165 txt \u6587\u4ef6<\/strong><\/h2>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    for item in data:<\/p>\n<p>        file.write(item.get_text() + &#39;\\n&#39;)<\/p>\n<h2><strong>5. \u5173\u95ed\u6d4f\u89c8\u5668<\/strong><\/h2>\n<p>driver.quit()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u542f\u52a8\u4e86\u4e00\u4e2a Chrome \u6d4f\u89c8\u5668\uff0c\u7136\u540e\u8bbf\u95ee\u76ee\u6807 URL\uff0c\u5e76\u901a\u8fc7 <code>driver.page_source<\/code> \u83b7\u53d6\u7f51\u9875\u7684 HTML \u6e90\u4ee3\u7801\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528 BeautifulSoup \u5e93\u89e3\u6790\u7f51\u9875\u5185\u5bb9\uff0c\u5e76\u5c06\u6570\u636e\u5199\u5165 txt \u6587\u4ef6\u3002\u6700\u540e\uff0c\u901a\u8fc7 <code>driver.quit()<\/code> \u5173\u95ed\u6d4f\u89c8\u5668\u3002<\/p>\n<\/p>\n<p><h2>\u516d\u3001\u5904\u7406\u53cd\u722c\u866b\u673a\u5236<\/h2>\n<\/p>\n<p><p>\u67d0\u4e9b\u7f51\u7ad9\u53ef\u80fd\u4f1a\u6709\u53cd\u722c\u866b\u673a\u5236\uff0c\u963b\u6b62\u6211\u4eec\u901a\u8fc7\u7a0b\u5e8f\u722c\u53d6\u6570\u636e\u3002\u4e3a\u4e86\u7ed5\u8fc7\u8fd9\u4e9b\u673a\u5236\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><h3>1. \u6dfb\u52a0\u8bf7\u6c42\u5934<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u6dfb\u52a0\u8bf7\u6c42\u5934\uff0c\u6211\u4eec\u53ef\u4ee5\u4f2a\u88c5\u6210\u6d4f\u89c8\u5668\uff0c\u4ece\u800c\u7ed5\u8fc7\u90e8\u5206\u53cd\u722c\u866b\u673a\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>headers = {<\/p>\n<p>    &#39;User-Agent&#39;: &#39;Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/91.0.4472.124 Safari\/537.36&#39;<\/p>\n<p>}<\/p>\n<p>url = &#39;http:\/\/example.com&#39;<\/p>\n<p>response = requests.get(url, headers=headers)<\/p>\n<p>html_content = response.text<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u8bbe\u7f6e <code>headers<\/code> \u53d8\u91cf\uff0c\u6dfb\u52a0\u4e86\u4e00\u4e2a\u6d4f\u89c8\u5668\u7684 User-Agent \u8bf7\u6c42\u5934\uff0c\u4ece\u800c\u4f2a\u88c5\u6210\u6d4f\u89c8\u5668\u53d1\u9001\u8bf7\u6c42\u3002<\/p>\n<\/p>\n<p><h3>2. \u4f7f\u7528\u4ee3\u7406<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u9690\u85cf\u771f\u5b9e\u7684 IP \u5730\u5740\uff0c\u4ece\u800c\u7ed5\u8fc7\u90e8\u5206\u53cd\u722c\u866b\u673a\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>proxies = {<\/p>\n<p>    &#39;http&#39;: &#39;http:\/\/123.123.123.123:8080&#39;,<\/p>\n<p>    &#39;https&#39;: &#39;https:\/\/123.123.123.123:8080&#39;<\/p>\n<p>}<\/p>\n<p>url = &#39;http:\/\/example.com&#39;<\/p>\n<p>response = requests.get(url, proxies=proxies)<\/p>\n<p>html_content = response.text<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u8bbe\u7f6e <code>proxies<\/code> \u53d8\u91cf\uff0c\u6307\u5b9a\u4e86 HTTP \u548c HTTPS \u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4ece\u800c\u9690\u85cf\u4e86\u771f\u5b9e\u7684 IP \u5730\u5740\u3002<\/p>\n<\/p>\n<p><h3>3. \u8bbe\u7f6e\u8bf7\u6c42\u95f4\u9694<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u8bbe\u7f6e\u8bf7\u6c42\u95f4\u9694\uff0c\u6211\u4eec\u53ef\u4ee5\u907f\u514d\u9891\u7e41\u53d1\u9001\u8bf7\u6c42\uff0c\u4ece\u800c\u964d\u4f4e\u88ab\u7f51\u7ad9\u68c0\u6d4b\u5230\u7684\u98ce\u9669\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>import time<\/p>\n<p>url = &#39;http:\/\/example.com&#39;<\/p>\n<p>for i in range(10):<\/p>\n<p>    response = requests.get(url)<\/p>\n<p>    html_content = response.text<\/p>\n<p>    time.sleep(2)  # \u7b49\u5f85 2 \u79d2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7 <code>time.sleep(2)<\/code> \u8bbe\u7f6e\u4e86 2 \u79d2\u7684\u8bf7\u6c42\u95f4\u9694\uff0c\u4ece\u800c\u907f\u514d\u9891\u7e41\u53d1\u9001\u8bf7\u6c42\u3002<\/p>\n<\/p>\n<p><h2>\u4e03\u3001\u5904\u7406\u591a\u9875\u6570\u636e<\/h2>\n<\/p>\n<p><p>\u5bf9\u4e8e\u591a\u9875\u6570\u636e\u722c\u53d6\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6784\u9020\u5206\u9875 URL\uff0c\u904d\u5386\u6bcf\u4e00\u9875\u7684\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>from bs4 import BeautifulSoup<\/p>\n<p>base_url = &#39;http:\/\/example.com\/page\/&#39;<\/p>\n<p>data = []<\/p>\n<p>for page in range(1, 11):  # \u722c\u53d6\u524d 10 \u9875\u6570\u636e<\/p>\n<p>    url = f&#39;{base_url}{page}&#39;<\/p>\n<p>    response = requests.get(url)<\/p>\n<p>    html_content = response.text<\/p>\n<p>    soup = BeautifulSoup(html_content, &#39;html.parser&#39;)<\/p>\n<p>    page_data = soup.find_all(&#39;p&#39;)<\/p>\n<p>    data.extend(page_data)<\/p>\n<p>with open(&#39;output.txt&#39;, &#39;w&#39;, encoding=&#39;utf-8&#39;) as file:<\/p>\n<p>    for item in data:<\/p>\n<p>        file.write(item.get_text() + &#39;\\n&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u6784\u9020\u5206\u9875 URL\uff0c\u5e76\u904d\u5386\u6bcf\u4e00\u9875\u7684\u6570\u636e\uff0c\u5c06\u63d0\u53d6\u5230\u7684\u6570\u636e\u5b58\u50a8\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\u3002\u6700\u540e\uff0c\u5c06\u6240\u6709\u6570\u636e\u5199\u5165 txt \u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h2>\u516b\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u5982\u4f55\u4f7f\u7528 Python \u722c\u53d6\u6570\u636e\u5e76\u5199\u5165 txt \u6587\u4ef6\u3002\u9996\u5148\uff0c\u6211\u4eec\u4f7f\u7528 requests \u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\uff0c\u63a5\u7740\u4f7f\u7528 BeautifulSoup \u5e93\u89e3\u6790\u7f51\u9875\uff0c\u63d0\u53d6\u6211\u4eec\u9700\u8981\u7684\u6570\u636e\u3002\u7136\u540e\uff0c\u5c06\u6570\u636e\u5199\u5165 txt \u6587\u4ef6\u3002\u5bf9\u4e8e\u52a8\u6001\u7f51\u9875\u5185\u5bb9\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Selenium \u5e93\u6a21\u62df\u6d4f\u89c8\u5668\u64cd\u4f5c\u3002\u4e3a\u4e86\u7ed5\u8fc7\u53cd\u722c\u866b\u673a\u5236\uff0c\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u8bf7\u6c42\u5934\u3001\u4f7f\u7528\u4ee3\u7406\u548c\u8bbe\u7f6e\u8bf7\u6c42\u95f4\u9694\u3002\u6700\u540e\uff0c\u6211\u4eec\u8fd8\u4ecb\u7ecd\u4e86\u5982\u4f55\u5904\u7406\u591a\u9875\u6570\u636e\u722c\u53d6\u3002\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u5185\u5bb9\uff0c\u80fd\u591f\u5e2e\u52a9\u5927\u5bb6\u66f4\u597d\u5730\u638c\u63e1 Python \u722c\u53d6\u6570\u636e\u7684\u6280\u5de7\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5c06\u722c\u53d6\u7684\u6570\u636e\u5199\u5165txt\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u529f\u80fd\u5c06\u722c\u53d6\u7684\u6570\u636e\u5199\u5165txt\u6587\u4ef6\u3002\u9996\u5148\uff0c\u4f7f\u7528\u722c\u866b\u5e93\uff08\u5982requests\u548cBeautifulSoup\uff09\u83b7\u53d6\u6570\u636e\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u4ee5\u5199\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528<code>write()<\/code>\u65b9\u6cd5\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-python\">import requests\nfrom bs4 import BeautifulSoup\n\nresponse = requests.get(&#39;http:\/\/example.com&#39;)\nsoup = BeautifulSoup(response.text, &#39;html.parser&#39;)\ndata = soup.find(&#39;h1&#39;).text  # \u5047\u8bbe\u60a8\u8981\u722c\u53d6h1\u6807\u7b7e\u7684\u6587\u672c\n\nwith open(&#39;output.txt&#39;, &#39;w&#39;, encoding=&#39;utf-8&#39;) as file:\n    file.write(data)\n<\/code><\/pre>\n<p><strong>\u5728\u5199\u5165txt\u6587\u4ef6\u65f6\uff0c\u6211\u53ef\u4ee5\u4f7f\u7528\u54ea\u4e9b\u7f16\u7801\u683c\u5f0f\uff1f<\/strong><br \/>\u5728\u5199\u5165txt\u6587\u4ef6\u65f6\uff0c\u5e38\u7528\u7684\u7f16\u7801\u683c\u5f0f\u5305\u62ecUTF-8\u548cISO-8859-1\u3002UTF-8\u652f\u6301\u591a\u79cd\u8bed\u8a00\u5b57\u7b26\uff0c\u975e\u5e38\u9002\u5408\u5904\u7406\u56fd\u9645\u5316\u5185\u5bb9\u3002\u5982\u679c\u60a8\u7684\u6570\u636e\u5305\u542b\u975e\u82f1\u8bed\u5b57\u7b26\uff0c\u5efa\u8bae\u4f7f\u7528UTF-8\u7f16\u7801\u3002\u4f8b\u5982\uff0c\u5728\u6253\u5f00\u6587\u4ef6\u65f6\u6307\u5b9a<code>encoding=&#39;utf-8&#39;<\/code>\u53ef\u4ee5\u786e\u4fdd\u6587\u672c\u6b63\u786e\u4fdd\u5b58\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u722c\u53d6\u7684\u6570\u636e\u4e2d\u53ef\u80fd\u5b58\u5728\u7684\u7279\u6b8a\u5b57\u7b26\uff1f<\/strong><br \/>\u5728\u5904\u7406\u722c\u53d6\u7684\u6570\u636e\u65f6\uff0c\u7279\u6b8a\u5b57\u7b26\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5199\u5165\u6587\u4ef6\u65f6\u51fa\u73b0\u9519\u8bef\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>str.replace()<\/code>\u65b9\u6cd5\u6216<code>re<\/code>\u6a21\u5757\u8fdb\u884c\u6e05\u7406\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\u5728\u5199\u5165txt\u6587\u4ef6\u65f6\u4e0d\u4f1a\u7834\u574f\u6587\u4ef6\u7684\u683c\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">cleaned_data = data.replace(&#39;\\n&#39;, &#39; &#39;).replace(&#39;\\r&#39;, &#39;&#39;)\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u6e05\u7406\u6570\u636e\uff0c\u786e\u4fdd\u8f93\u51fa\u6587\u4ef6\u7684\u6574\u6d01\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python \u722c\u53d6\u6570\u636e\u5e76\u5199\u5165 txt \u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u6b65\u5b9e\u73b0\uff1a\u4f7f\u7528 requests \u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3001\u4f7f\u7528 [&hellip;]","protected":false},"author":3,"featured_media":1031905,"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\/1031896"}],"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=1031896"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1031896\/revisions"}],"predecessor-version":[{"id":1031908,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1031896\/revisions\/1031908"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1031905"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1031896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1031896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1031896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}