{"id":1017471,"date":"2024-12-27T12:28:49","date_gmt":"2024-12-27T04:28:49","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1017471.html"},"modified":"2024-12-27T12:29:13","modified_gmt":"2024-12-27T04:29:13","slug":"python%e5%a6%82%e4%bd%95%e5%8f%96%e5%be%97url%e5%9c%b0%e5%9d%80","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1017471.html","title":{"rendered":"python\u5982\u4f55\u53d6\u5f97url\u5730\u5740"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25160355\/2846e5c7-6e66-49e3-a150-b456273c225b.webp\" alt=\"python\u5982\u4f55\u53d6\u5f97url\u5730\u5740\" \/><\/p>\n<p><p> \u8981\u5728Python\u4e2d\u83b7\u53d6URL\u5730\u5740\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c<strong>\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5e93\u5982<code>requests<\/code>\u3001<code>urllib<\/code>\u548c<code>selenium<\/code>\u7b49<\/strong>\u3002\u5176\u4e2d\uff0c<code>requests<\/code>\u5e93\u662f\u6700\u5e38\u7528\u548c\u7b80\u5355\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u7b80\u4fbf\u7684\u63a5\u53e3\u6765\u53d1\u9001HTTP\u8bf7\u6c42\u5e76\u83b7\u53d6\u54cd\u5e94\u5185\u5bb9\u3002\u8be6\u7ec6\u6765\u8bf4\uff0c<code>requests<\/code>\u5e93\u80fd\u591f\u65b9\u4fbf\u5730\u8fdb\u884cGET\u548cPOST\u8bf7\u6c42\uff0c\u9002\u5408\u4e8e\u4ece\u7f51\u9875\u83b7\u53d6\u9759\u6001\u5185\u5bb9\u3002\u800c\u5bf9\u4e8e\u9700\u8981\u4e0e\u7f51\u9875\u8fdb\u884c\u4ea4\u4e92\u3001\u5904\u7406\u52a8\u6001\u5185\u5bb9\u7684\u60c5\u51b5\uff0c<code>selenium<\/code>\u5e93\u5219\u66f4\u4e3a\u9002\u5408\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u6a21\u62df\u6d4f\u89c8\u5668\u884c\u4e3a\u3002<\/p>\n<\/p>\n<p><p><strong>requests\u5e93\u7684\u4f7f\u7528<\/strong>\uff1a<code>requests<\/code>\u5e93\u662fPython\u4e2d\u8fdb\u884cHTTP\u8bf7\u6c42\u64cd\u4f5c\u7684\u6700\u6d41\u884c\u5e93\u4e4b\u4e00\u3002\u9996\u5148\u9700\u8981\u5b89\u88c5\u8fd9\u4e2a\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528<code>pip install requests<\/code>\u547d\u4ee4\u6765\u5b89\u88c5\u5b83\u3002\u63a5\u4e0b\u6765\uff0c\u53ef\u4ee5\u4f7f\u7528<code>requests.get(url)<\/code>\u65b9\u6cd5\u6765\u53d1\u9001\u4e00\u4e2aGET\u8bf7\u6c42\uff0c\u5e76\u901a\u8fc7<code>response.text<\/code>\u83b7\u53d6\u7f51\u9875\u7684HTML\u5185\u5bb9\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u975e\u5e38\u7b80\u4fbf\uff0c\u53ea\u9700\u51e0\u884c\u4ee3\u7801\u5373\u53ef\u5b8c\u6210\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n<hr>\n<p><h2>\u4e00\u3001\u4f7f\u7528REQUESTS\u5e93\u83b7\u53d6URL<\/h2>\n<\/p>\n<p><p><code>requests<\/code>\u5e93\u662fPython\u4e2d\u6700\u5e38\u7528\u7684HTTP\u5e93\u4e4b\u4e00\uff0c\u529f\u80fd\u5f3a\u5927\u4e14\u4f7f\u7528\u7b80\u5355\u3002\u5b83\u9002\u7528\u4e8e\u83b7\u53d6\u9759\u6001\u7f51\u9875\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>1. \u5b89\u88c5\u4e0e\u57fa\u7840\u4f7f\u7528<\/h3>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u5b89\u88c5<code>requests<\/code>\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install requests<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u83b7\u53d6URL\u7684\u5185\u5bb9\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<h2><strong>\u53d1\u9001GET\u8bf7\u6c42<\/strong><\/h2>\n<p>response = requests.get(&#39;http:\/\/example.com&#39;)<\/p>\n<h2><strong>\u68c0\u67e5\u8bf7\u6c42\u662f\u5426\u6210\u529f<\/strong><\/h2>\n<p>if response.status_code == 200:<\/p>\n<p>    print(response.text)  # \u6253\u5370\u7f51\u9875HTML\u5185\u5bb9<\/p>\n<p>else:<\/p>\n<p>    print(&quot;F<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>led to retrieve the URL.&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2. \u5904\u7406\u8bf7\u6c42\u53c2\u6570\u548c\u5934\u4fe1\u606f<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u4f20\u9012\u53c2\u6570\u6216\u8bbe\u7f6e\u8bf7\u6c42\u5934\u4fe1\u606f\u3002<code>requests<\/code>\u5e93\u5141\u8bb8\u4f60\u8f7b\u677e\u5730\u5b9e\u73b0\u8fd9\u4e9b\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>\u6dfb\u52a0\u8bf7\u6c42\u53c2\u6570<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u901a\u8fc7<code>params<\/code>\u53c2\u6570\u6765\u4f20\u9012GET\u8bf7\u6c42\u7684\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">params = {&#39;key1&#39;: &#39;value1&#39;, &#39;key2&#39;: &#39;value2&#39;}<\/p>\n<p>response = requests.get(&#39;http:\/\/example.com&#39;, params=params)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8bbe\u7f6e\u8bf7\u6c42\u5934<\/h4>\n<\/p>\n<p><p>\u6709\u65f6\u9700\u8981\u6a21\u62df\u6d4f\u89c8\u5668\u8bbf\u95ee\uff0c\u8fd9\u65f6\u9700\u8981\u8bbe\u7f6e\u8bf7\u6c42\u5934\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">headers = {&#39;User-Agent&#39;: &#39;Mozilla\/5.0&#39;}<\/p>\n<p>response = requests.get(&#39;http:\/\/example.com&#39;, headers=headers)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e9b\u529f\u80fd\u4f7f\u5f97<code>requests<\/code>\u5e93\u5728\u5904\u7406\u7f51\u7edc\u8bf7\u6c42\u65f6\u975e\u5e38\u7075\u6d3b\u548c\u5f3a\u5927\u3002<\/p>\n<\/p>\n<hr>\n<p><h2>\u4e8c\u3001\u4f7f\u7528URLLIB\u5e93\u83b7\u53d6URL<\/h2>\n<\/p>\n<p><p><code>urllib<\/code>\u662fPython\u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u529f\u80fd\u5f3a\u5927\u4e14\u65e0\u9700\u989d\u5916\u5b89\u88c5\u3002\u5b83\u9002\u7528\u4e8e\u9700\u8981\u66f4\u591a\u63a7\u5236\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<\/p>\n<p><h3>1. \u57fa\u7840\u4f7f\u7528<\/h3>\n<\/p>\n<p><p><code>urllib<\/code>\u5e93\u7684\u4f7f\u7528\u7a0d\u663e\u590d\u6742\uff0c\u4f46\u63d0\u4f9b\u4e86\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from urllib import request<\/p>\n<p>url = &#39;http:\/\/example.com&#39;<\/p>\n<p>response = request.urlopen(url)<\/p>\n<h2><strong>\u8bfb\u53d6\u5e76\u6253\u5370\u7f51\u9875\u5185\u5bb9<\/strong><\/h2>\n<p>html = response.read().decode(&#39;utf-8&#39;)<\/p>\n<p>print(html)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2. \u5904\u7406\u8bf7\u6c42\u548c\u54cd\u5e94<\/h3>\n<\/p>\n<p><p><code>urllib<\/code>\u5e93\u63d0\u4f9b\u4e86\u66f4\u4e30\u5bcc\u7684\u529f\u80fd\u6765\u5904\u7406HTTP\u8bf7\u6c42\u548c\u54cd\u5e94\u3002<\/p>\n<\/p>\n<p><h4>\u8bbe\u7f6e\u8bf7\u6c42\u5934<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7<code>Request<\/code>\u5bf9\u8c61\u81ea\u5b9a\u4e49\u8bf7\u6c42\uff0c\u5305\u62ec\u8bbe\u7f6e\u8bf7\u6c42\u5934\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from urllib import request<\/p>\n<p>url = &#39;http:\/\/example.com&#39;<\/p>\n<p>req = request.Request(url)<\/p>\n<p>req.add_header(&#39;User-Agent&#39;, &#39;Mozilla\/5.0&#39;)<\/p>\n<p>response = request.urlopen(req)<\/p>\n<p>html = response.read().decode(&#39;utf-8&#39;)<\/p>\n<p>print(html)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u5904\u7406POST\u8bf7\u6c42<\/h4>\n<\/p>\n<p><p>\u9664\u4e86GET\u8bf7\u6c42\u5916\uff0c<code>urllib<\/code>\u4e5f\u53ef\u4ee5\u5904\u7406POST\u8bf7\u6c42\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from urllib import request, parse<\/p>\n<p>url = &#39;http:\/\/example.com&#39;<\/p>\n<p>data = {&#39;key1&#39;: &#39;value1&#39;, &#39;key2&#39;: &#39;value2&#39;}<\/p>\n<p>data = parse.urlencode(data).encode(&#39;utf-8&#39;)<\/p>\n<p>req = request.Request(url, data=data)<\/p>\n<p>response = request.urlopen(req)<\/p>\n<p>html = response.read().decode(&#39;utf-8&#39;)<\/p>\n<p>print(html)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e9b\u529f\u80fd\u4f7f\u5f97<code>urllib<\/code>\u5728\u9700\u8981\u7ec6\u7c92\u5ea6\u63a7\u5236\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<hr>\n<p><h2>\u4e09\u3001\u4f7f\u7528SELENIUM\u5e93\u83b7\u53d6\u52a8\u6001URL<\/h2>\n<\/p>\n<p><p>\u5728\u9700\u8981\u5904\u7406\u52a8\u6001\u7f51\u9875\u5185\u5bb9\u65f6\uff0c<code>selenium<\/code>\u5e93\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u6a21\u62df\u7528\u6237\u64cd\u4f5c\u6d4f\u89c8\u5668\uff0c\u4ece\u800c\u83b7\u53d6\u52a8\u6001\u52a0\u8f7d\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><h3>1. \u5b89\u88c5\u4e0e\u57fa\u7840\u4f7f\u7528<\/h3>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u5b89\u88c5<code>selenium<\/code>\u5e93\u548c\u4e00\u4e2a\u6d4f\u89c8\u5668\u9a71\u52a8\uff08\u5982ChromeDriver\uff09\u3002\u5b89\u88c5<code>selenium<\/code>\u5e93\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install selenium<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\uff0c\u4e0b\u8f7d\u5e76\u914d\u7f6e\u6d4f\u89c8\u5668\u9a71\u52a8\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u7840\u7684\u793a\u4f8b\uff0c\u4f7f\u7528Chrome\u6d4f\u89c8\u5668\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from selenium import webdriver<\/p>\n<h2><strong>\u8bbe\u7f6e\u6d4f\u89c8\u5668\u9a71\u52a8\u8def\u5f84<\/strong><\/h2>\n<p>driver_path = &#39;path\/to\/chromedriver&#39;<\/p>\n<p>driver = webdriver.Chrome(driver_path)<\/p>\n<h2><strong>\u6253\u5f00\u7f51\u9875<\/strong><\/h2>\n<p>driver.get(&#39;http:\/\/example.com&#39;)<\/p>\n<h2><strong>\u83b7\u53d6\u9875\u9762HTML<\/strong><\/h2>\n<p>html = driver.page_source<\/p>\n<p>print(html)<\/p>\n<h2><strong>\u5173\u95ed\u6d4f\u89c8\u5668<\/strong><\/h2>\n<p>driver.quit()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2. \u5904\u7406\u52a8\u6001\u5185\u5bb9\u548c\u4ea4\u4e92<\/h3>\n<\/p>\n<p><p><code>selenium<\/code>\u4e0d\u4ec5\u53ef\u4ee5\u83b7\u53d6\u52a8\u6001\u5185\u5bb9\uff0c\u8fd8\u53ef\u4ee5\u6a21\u62df\u7528\u6237\u64cd\u4f5c\uff0c\u5982\u70b9\u51fb\u6309\u94ae\u3001\u586b\u5199\u8868\u5355\u7b49\u3002<\/p>\n<\/p>\n<p><h4>\u7b49\u5f85\u52a8\u6001\u5185\u5bb9\u52a0\u8f7d<\/h4>\n<\/p>\n<p><p>\u5728\u5904\u7406\u52a8\u6001\u5185\u5bb9\u65f6\uff0c\u901a\u5e38\u9700\u8981\u7b49\u5f85\u9875\u9762\u52a0\u8f7d\u5b8c\u6210\u3002<code>selenium<\/code>\u63d0\u4f9b\u4e86\u663e\u5f0f\u548c\u9690\u5f0f\u7b49\u5f85\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from selenium.webdriver.common.by import By<\/p>\n<p>from selenium.webdriver.support.ui import WebDriverWait<\/p>\n<p>from selenium.webdriver.support import expected_conditions as EC<\/p>\n<h2><strong>\u7b49\u5f85\u67d0\u4e2a\u5143\u7d20\u52a0\u8f7d\u5b8c\u6210<\/strong><\/h2>\n<p>element = WebDriverWait(driver, 10).until(<\/p>\n<p>    EC.presence_of_element_located((By.ID, &#39;element_id&#39;))<\/p>\n<p>)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u6a21\u62df\u7528\u6237\u4ea4\u4e92<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u6a21\u62df\u7528\u6237\u4ea4\u4e92\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u67e5\u627e\u5143\u7d20\u5e76\u70b9\u51fb<\/p>\n<p>button = driver.find_element(By.ID, &#39;button_id&#39;)<\/p>\n<p>button.click()<\/p>\n<h2><strong>\u8f93\u5165\u6587\u672c<\/strong><\/h2>\n<p>input_box = driver.find_element(By.NAME, &#39;input_name&#39;)<\/p>\n<p>input_box.send_keys(&#39;Hello World&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>selenium<\/code>\u7684\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u5b83\u80fd\u591f\u5b8c\u6574\u6a21\u62df\u7528\u6237\u64cd\u4f5c\uff0c\u8fd9\u5728\u5904\u7406\u9700\u8981\u767b\u5f55\u3001\u641c\u7d22\u7b49\u590d\u6742\u4ea4\u4e92\u7684\u7f51\u9875\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<hr>\n<p><h2>\u56db\u3001\u6bd4\u8f83\u4e0e\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u5728\u9009\u62e9\u83b7\u53d6URL\u5185\u5bb9\u7684\u65b9\u6cd5\u65f6\uff0c\u5e94\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4e09\u79cd\u65b9\u6cd5\u7684\u6bd4\u8f83\u548c\u603b\u7ed3\u3002<\/p>\n<\/p>\n<p><h3>1. <code>requests<\/code>\u5e93<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u5feb\u901f\u83b7\u53d6\u9759\u6001\u5185\u5bb9\u3002<\/li>\n<li>\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u5982\u6dfb\u52a0\u8bf7\u6c42\u53c2\u6570\u3001\u8bbe\u7f6e\u8bf7\u6c42\u5934\u7b49\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u65e0\u6cd5\u5904\u7406\u52a8\u6001\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<p><p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u83b7\u53d6\u7b80\u5355\u7684\u9759\u6001\u7f51\u9875\u5185\u5bb9\u3002<\/li>\n<li>\u9700\u8981\u5feb\u901f\u5f00\u53d1\u548c\u90e8\u7f72\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<p><h3>2. <code>urllib<\/code>\u5e93<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u662fPython\u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u65e0\u9700\u989d\u5916\u5b89\u88c5\u3002<\/li>\n<li>\u63d0\u4f9b\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\uff0c\u9002\u5408\u590d\u6742\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u76f8\u5bf9\u8f83\u590d\u6742\uff0c\u9700\u8981\u66f4\u591a\u4ee3\u7801\u5b9e\u73b0\u76f8\u540c\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p><p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u9700\u8981\u66f4\u590d\u6742\u7684\u8bf7\u6c42\u63a7\u5236\u3002<\/li>\n<li>\u4e0d\u5e0c\u671b\u4f9d\u8d56\u7b2c\u4e09\u65b9\u5e93\u3002<\/li>\n<\/ul>\n<p><h3>3. <code>selenium<\/code>\u5e93<\/h3>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u80fd\u591f\u5904\u7406\u52a8\u6001\u5185\u5bb9\uff0c\u6a21\u62df\u7528\u6237\u4ea4\u4e92\u3002<\/li>\n<li>\u529f\u80fd\u5f3a\u5927\uff0c\u9002\u5408\u590d\u6742\u7f51\u9875\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p><p><strong>\u7f3a\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u9700\u8981\u6d4f\u89c8\u5668\u9a71\u52a8\uff0c\u914d\u7f6e\u590d\u6742\u3002<\/li>\n<li>\u6267\u884c\u6548\u7387\u8f83\u4f4e\uff0c\u9002\u5408\u4e8e\u6d4b\u8bd5\u800c\u975e\u5927\u89c4\u6a21\u6293\u53d6\u3002<\/li>\n<\/ul>\n<p><p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n<\/p>\n<ul>\n<li>\u52a8\u6001\u52a0\u8f7d\u5185\u5bb9\u7684\u7f51\u7ad9\u3002<\/li>\n<li>\u9700\u8981\u6a21\u62df\u7528\u6237\u64cd\u4f5c\u7684\u7f51\u7ad9\u3002<\/li>\n<\/ul>\n<p><p>\u603b\u7ed3\u6765\u8bf4\uff0c\u5982\u679c\u4f60\u9700\u8981\u5feb\u901f\u7b80\u5355\u5730\u83b7\u53d6\u9759\u6001\u5185\u5bb9\uff0c<code>requests<\/code>\u662f\u9996\u9009\u3002\u5982\u679c\u9700\u8981\u66f4\u591a\u63a7\u5236\u4e14\u4e0d\u60f3\u4f9d\u8d56\u7b2c\u4e09\u65b9\u5e93\uff0c<code>urllib<\/code>\u662f\u4e00\u4e2a\u9009\u62e9\u3002\u800c\u5f53\u9700\u8981\u5904\u7406\u52a8\u6001\u5185\u5bb9\u65f6\uff0c<code>selenium<\/code>\u5219\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u529f\u80fd\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u5e76\u7b80\u5316\u5f00\u53d1\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u7f51\u9875\u7684URL\u5730\u5740\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>requests<\/code>\u5e93\u6765\u83b7\u53d6\u7f51\u9875\u7684URL\u5730\u5740\u3002\u9996\u5148\uff0c\u5b89\u88c5\u8be5\u5e93\uff08\u5982\u679c\u5c1a\u672a\u5b89\u88c5\uff09\uff0c\u7136\u540e\u4f7f\u7528<code>requests.get()<\/code>\u51fd\u6570\u8bf7\u6c42\u7f51\u9875\uff0c\u6700\u540e\u901a\u8fc7<code>response.url<\/code>\u5c5e\u6027\u83b7\u53d6\u5b9e\u9645\u7684URL\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">import requests\n\nresponse = requests.get(&#39;http:\/\/example.com&#39;)\nprint(response.url)\n<\/code><\/pre>\n<p><strong>\u4f7f\u7528Python\u83b7\u53d6URL\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong><br \/>\u5728\u83b7\u53d6URL\u65f6\uff0c\u786e\u4fdd\u5904\u7406\u7f51\u7edc\u5f02\u5e38\u548c\u8bf7\u6c42\u8d85\u65f6\u3002\u4f7f\u7528<code>try<\/code>\u548c<code>except<\/code>\u8bed\u53e5\u6355\u83b7\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\u3002\u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u8bf7\u6c42\u7684\u8d85\u65f6\u65f6\u95f4\uff0c\u4ee5\u907f\u514d\u7a0b\u5e8f\u957f\u65f6\u95f4\u7b49\u5f85\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">try:\n    response = requests.get(&#39;http:\/\/example.com&#39;, timeout=5)\n    print(response.url)\nexcept requests.exceptions.RequestException as e:\n    print(f&quot;\u8bf7\u6c42\u53d1\u751f\u9519\u8bef: {e}&quot;)\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u89e3\u6790\u548c\u63d0\u53d6URL\u4e2d\u7684\u7279\u5b9a\u4fe1\u606f\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>urllib.parse<\/code>\u6a21\u5757\u6765\u89e3\u6790URL\u5e76\u63d0\u53d6\u7279\u5b9a\u4fe1\u606f\u3002\u8be5\u6a21\u5757\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\uff0c\u5982<code>urlparse()<\/code>\uff0c\u53ef\u4ee5\u5c06URL\u5206\u89e3\u4e3a\u4e0d\u540c\u7684\u7ec4\u6210\u90e8\u5206\uff08\u5982\u534f\u8bae\u3001\u4e3b\u673a\u3001\u8def\u5f84\u7b49\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">from urllib.parse import urlparse\n\nurl = &#39;http:\/\/example.com\/path?query=123&#39;\nparsed_url = urlparse(url)\nprint(parsed_url.scheme)  # \u8f93\u51fa\uff1ahttp\nprint(parsed_url.netloc)  # \u8f93\u51fa\uff1aexample.com\nprint(parsed_url.path)    # \u8f93\u51fa\uff1a\/path\n<\/code><\/pre>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u91cd\u5b9a\u5411\u7684URL\uff1f<\/strong><br \/>\u5f53\u8bf7\u6c42\u7684URL\u53d1\u751f\u91cd\u5b9a\u5411\u65f6\uff0c<code>requests<\/code>\u5e93\u4f1a\u81ea\u52a8\u5904\u7406\u3002\u53ef\u4ee5\u901a\u8fc7<code>response.history<\/code>\u5c5e\u6027\u67e5\u770b\u91cd\u5b9a\u5411\u7684\u5386\u53f2\u8bb0\u5f55\u3002\u5982\u679c\u9700\u8981\u624b\u52a8\u5904\u7406\u91cd\u5b9a\u5411\uff0c\u53ef\u4ee5\u8bbe\u7f6e<code>allow_redirects<\/code>\u53c2\u6570\u4e3a<code>False<\/code>\uff0c\u8fd9\u6837\u53ef\u4ee5\u83b7\u53d6\u521d\u59cb\u54cd\u5e94\uff0c\u800c\u4e0d\u8ddf\u968f\u91cd\u5b9a\u5411\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">response = requests.get(&#39;http:\/\/example.com&#39;, allow_redirects=False)\nprint(response.status_code)  # \u8f93\u51fa\u521d\u59cb\u54cd\u5e94\u7684\u72b6\u6001\u7801\nprint(response.headers[&#39;Location&#39;])  # \u8f93\u51fa\u91cd\u5b9a\u5411\u7684\u76ee\u6807URL\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u83b7\u53d6URL\u5730\u5740\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5e93\u5982requests\u3001urllib\u548cse [&hellip;]","protected":false},"author":3,"featured_media":1017493,"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\/1017471"}],"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=1017471"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1017471\/revisions"}],"predecessor-version":[{"id":1017494,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1017471\/revisions\/1017494"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1017493"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1017471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1017471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1017471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}