{"id":1019306,"date":"2024-12-27T12:56:20","date_gmt":"2024-12-27T04:56:20","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1019306.html"},"modified":"2024-12-27T12:56:36","modified_gmt":"2024-12-27T04:56:36","slug":"python%e5%a6%82%e4%bd%95%e8%b0%83web%e6%8e%a5%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1019306.html","title":{"rendered":"python\u5982\u4f55\u8c03web\u63a5\u53e3"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25161828\/d3bcea90-26cf-44bc-b017-ce1493b7e66b.webp\" alt=\"python\u5982\u4f55\u8c03web\u63a5\u53e3\" \/><\/p>\n<p><p> <strong>Python\u8c03web\u63a5\u53e3\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528requests\u5e93\u3001http.client\u6a21\u5757\u3001urllib\u5e93\u7b49\u3002\u5176\u4e2d\uff0crequests\u5e93\u662f\u6700\u5e38\u7528\u7684\uff0c\u56e0\u4e3a\u5b83\u7b80\u5355\u6613\u7528\u3001\u529f\u80fd\u5f3a\u5927\u3001\u652f\u6301\u5404\u79cdHTTP\u65b9\u6cd5\u548c\u81ea\u52a8\u5904\u7406URL\u7f16\u7801\u3002<\/strong> \u5728\u4f7f\u7528requests\u5e93\u65f6\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5\u8be5\u5e93\uff0c\u7136\u540e\u53ef\u4ee5\u901a\u8fc7get\u3001post\u7b49\u65b9\u6cd5\u53d1\u9001HTTP\u8bf7\u6c42\u3002<strong>\u53e6\u5916\uff0c\u4f7f\u7528requests\u5e93\u53ef\u4ee5\u8f7b\u677e\u5904\u7406JSON\u683c\u5f0f\u7684\u6570\u636e\uff0c\u8fd9\u5728\u4e0e\u73b0\u4ee3API\u4ea4\u4e92\u4e2d\u975e\u5e38\u91cd\u8981\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528requests\u5e93\u8c03web\u63a5\u53e3\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b89\u88c5requests\u5e93<\/h3>\n<\/p>\n<p><p>\u8981\u4f7f\u7528requests\u5e93\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u5b83\u5df2\u5b89\u88c5\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u63d0\u793a\u7b26\u4e2d\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\u5c31\u53ef\u4ee5\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165requests\u5e93\uff0c\u5e76\u5f00\u59cb\u7f16\u5199\u4ee3\u7801\u6765\u8c03web\u63a5\u53e3\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u53d1\u9001GET\u8bf7\u6c42<\/h3>\n<\/p>\n<p><p>GET\u8bf7\u6c42\u662f\u6700\u5e38\u89c1\u7684HTTP\u8bf7\u6c42\u65b9\u6cd5\u4e4b\u4e00\uff0c\u7528\u4e8e\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\u3002\u4f7f\u7528requests\u5e93\u53d1\u9001GET\u8bf7\u6c42\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>response = requests.get(&#39;https:\/\/api.example.com\/data&#39;)<\/p>\n<p>print(response.status_code)<\/p>\n<p>print(response.json())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528requests.get()\u65b9\u6cd5\u53d1\u9001GET\u8bf7\u6c42\u3002<\/strong> <code>response<\/code>\u5bf9\u8c61\u5305\u542b\u670d\u52a1\u5668\u7684\u54cd\u5e94\uff0c\u5305\u62ec\u72b6\u6001\u7801\u3001\u54cd\u5e94\u5934\u548c\u54cd\u5e94\u4f53\u3002\u4f7f\u7528<code>response.status_code<\/code>\u53ef\u4ee5\u68c0\u67e5\u8bf7\u6c42\u662f\u5426\u6210\u529f\uff08\u4f8b\u5982\uff0c200\u8868\u793a\u6210\u529f\uff09\uff0c\u800c<code>response.json()<\/code>\u5219\u7528\u4e8e\u5c06\u54cd\u5e94\u4f53\u89e3\u6790\u4e3aJSON\u683c\u5f0f\uff08\u5982\u679c\u9002\u7528\uff09\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u53d1\u9001POST\u8bf7\u6c42<\/h3>\n<\/p>\n<p><p>POST\u8bf7\u6c42\u901a\u5e38\u7528\u4e8e\u5411\u670d\u52a1\u5668\u63d0\u4ea4\u6570\u636e\u3002\u4f7f\u7528requests\u5e93\u53d1\u9001POST\u8bf7\u6c42\u540c\u6837\u975e\u5e38\u65b9\u4fbf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>data = {&#39;key1&#39;: &#39;value1&#39;, &#39;key2&#39;: &#39;value2&#39;}<\/p>\n<p>response = requests.post(&#39;https:\/\/api.example.com\/submit&#39;, data=data)<\/p>\n<p>print(response.status_code)<\/p>\n<p>print(response.json())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7requests.post()\u65b9\u6cd5\u53d1\u9001POST\u8bf7\u6c42\uff0c\u5e76\u4f7f\u7528data\u53c2\u6570\u4f20\u9012\u8981\u63d0\u4ea4\u7684\u6570\u636e\u3002<\/strong> <code>data<\/code>\u53c2\u6570\u63a5\u53d7\u4e00\u4e2a\u5b57\u5178\uff0crequests\u5e93\u4f1a\u81ea\u52a8\u5c06\u5176\u7f16\u7801\u4e3a\u8868\u5355\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5904\u7406JSON\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u73b0\u4ee3web\u63a5\u53e3\u901a\u5e38\u4f7f\u7528JSON\u683c\u5f0f\u6765\u4f20\u8f93\u6570\u636e\u3002requests\u5e93\u63d0\u4f9b\u4e86\u5bf9JSON\u6570\u636e\u7684\u826f\u597d\u652f\u6301\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>import json<\/p>\n<p>headers = {&#39;Content-Type&#39;: &#39;application\/json&#39;}<\/p>\n<p>data = {&#39;key1&#39;: &#39;value1&#39;, &#39;key2&#39;: &#39;value2&#39;}<\/p>\n<p>response = requests.post(&#39;https:\/\/api.example.com\/submit&#39;, headers=headers, data=json.dumps(data))<\/p>\n<p>print(response.status_code)<\/p>\n<p>print(response.json())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e86\u8bf7\u6c42\u5934\u4e2d\u7684Content-Type\u4e3aapplication\/json\uff0c\u5e76\u4f7f\u7528json.dumps()\u65b9\u6cd5\u5c06\u5b57\u5178\u7f16\u7801\u4e3aJSON\u5b57\u7b26\u4e32\u3002<\/strong> \u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u6b63\u786e\u89e3\u6790\u63a5\u6536\u5230\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5904\u7406\u8bf7\u6c42\u5934\u548c\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u9700\u8981\u5728\u8bf7\u6c42\u4e2d\u5305\u542b\u989d\u5916\u7684\u5934\u4fe1\u606f\u6216\u53c2\u6570\u3002requests\u5e93\u5141\u8bb8\u8f7b\u677e\u6dfb\u52a0\u8fd9\u4e9b\u5185\u5bb9\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>headers = {&#39;Authorization&#39;: &#39;Bearer your_token&#39;}<\/p>\n<p>params = {&#39;search&#39;: &#39;example&#39;}<\/p>\n<p>response = requests.get(&#39;https:\/\/api.example.com\/data&#39;, headers=headers, params=params)<\/p>\n<p>print(response.status_code)<\/p>\n<p>print(response.json())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u901a\u8fc7headers\u53c2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u8bf7\u6c42\u4e2d\u6dfb\u52a0\u81ea\u5b9a\u4e49\u5934\u4fe1\u606f\uff0c\u5982\u6388\u6743\u4ee4\u724c\u3002<\/strong> params\u53c2\u6570\u7528\u4e8e\u4f20\u9012\u67e5\u8be2\u53c2\u6570\uff0c\u8fd9\u4e9b\u53c2\u6570\u5c06\u81ea\u52a8\u7f16\u7801\u5e76\u9644\u52a0\u5230URL\u4e2d\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u5904\u7406\u54cd\u5e94<\/h3>\n<\/p>\n<p><p>\u5904\u7406\u670d\u52a1\u5668\u7684\u54cd\u5e94\u662f\u8c03\u7528web\u63a5\u53e3\u7684\u91cd\u8981\u90e8\u5206\u3002requests\u5e93\u4f7f\u8fd9\u4e00\u8fc7\u7a0b\u53d8\u5f97\u7b80\u5355\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>response = requests.get(&#39;https:\/\/api.example.com\/data&#39;)<\/p>\n<p>if response.status_code == 200:<\/p>\n<p>    data = response.json()<\/p>\n<p>    print(data)<\/p>\n<p>else:<\/p>\n<p>    print(f&quot;Request f<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>led with status code {response.status_code}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u901a\u8fc7\u68c0\u67e5\u54cd\u5e94\u7684\u72b6\u6001\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u5b9a\u8bf7\u6c42\u662f\u5426\u6210\u529f\u3002<\/strong> \u5982\u679c\u6210\u529f\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528response.json()\u65b9\u6cd5\u89e3\u6790\u54cd\u5e94\u4f53\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u8d85\u65f6\u548c\u91cd\u8bd5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u7f51\u7edc\u8bf7\u6c42\u53ef\u80fd\u4f1a\u56e0\u4e3a\u5404\u79cd\u539f\u56e0\u5931\u8d25\uff0c\u5982\u7f51\u7edc\u4e0d\u7a33\u5b9a\u6216\u670d\u52a1\u5668\u95ee\u9898\u3002\u4e3a\u4e86\u63d0\u9ad8\u4ee3\u7801\u7684\u5065\u58ee\u6027\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u8d85\u65f6\u548c\u91cd\u8bd5\u673a\u5236\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>from requests.adapters import HTTPAdapter<\/p>\n<p>from requests.packages.urllib3.util.retry import Retry<\/p>\n<p>session = requests.Session()<\/p>\n<p>retry = Retry(total=5, backoff_factor=1, status_forcelist=[500, 502, 503, 504])<\/p>\n<p>adapter = HTTPAdapter(max_retries=retry)<\/p>\n<p>session.mount(&#39;http:\/\/&#39;, adapter)<\/p>\n<p>session.mount(&#39;https:\/\/&#39;, adapter)<\/p>\n<p>try:<\/p>\n<p>    response = session.get(&#39;https:\/\/api.example.com\/data&#39;, timeout=10)<\/p>\n<p>    response.raise_for_status()<\/p>\n<p>    print(response.json())<\/p>\n<p>except requests.exceptions.RequestException as e:<\/p>\n<p>    print(f&quot;Request failed: {e}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u901a\u8fc7\u8bbe\u7f6eRetry\u5bf9\u8c61\uff0c\u6211\u4eec\u53ef\u4ee5\u6307\u5b9a\u91cd\u8bd5\u6b21\u6570\u3001\u91cd\u8bd5\u95f4\u9694\u53ca\u54ea\u4e9b\u72b6\u6001\u7801\u5e94\u8be5\u89e6\u53d1\u91cd\u8bd5\u3002<\/strong> \u5728\u8bf7\u6c42\u65f6\u8bbe\u7f6etimeout\u53c2\u6570\u4e5f\u80fd\u907f\u514d\u8bf7\u6c42\u65e0\u9650\u671f\u6302\u8d77\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u548c\u4e0b\u8f7d<\/h3>\n<\/p>\n<p><p>requests\u5e93\u8fd8\u652f\u6301\u6587\u4ef6\u4e0a\u4f20\u548c\u4e0b\u8f7d\uff0c\u8fd9\u5728\u4e0eweb\u63a5\u53e3\u4ea4\u4e92\u65f6\u4e5f\u5f88\u5e38\u89c1\u3002<\/p>\n<\/p>\n<p><h4>\u6587\u4ef6\u4e0a\u4f20\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>files = {&#39;file&#39;: open(&#39;example.txt&#39;, &#39;rb&#39;)}<\/p>\n<p>response = requests.post(&#39;https:\/\/api.example.com\/upload&#39;, files=files)<\/p>\n<p>print(response.status_code)<\/p>\n<p>print(response.json())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u901a\u8fc7files\u53c2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u6587\u4ef6\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u3002<\/strong> \u5b83\u63a5\u53d7\u4e00\u4e2a\u5b57\u5178\uff0c\u5176\u4e2d\u952e\u662f\u6587\u4ef6\u5b57\u6bb5\u540d\uff0c\u503c\u662f\u8981\u4e0a\u4f20\u7684\u6587\u4ef6\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><h4>\u6587\u4ef6\u4e0b\u8f7d\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>response = requests.get(&#39;https:\/\/api.example.com\/file&#39;)<\/p>\n<p>with open(&#39;downloaded_file.txt&#39;, &#39;wb&#39;) as f:<\/p>\n<p>    f.write(response.content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4e3a\u4e86\u4e0b\u8f7d\u6587\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u8bfb\u53d6response.content\u5e76\u5c06\u5176\u5199\u5165\u672c\u5730\u6587\u4ef6\u3002<\/strong> \u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u8f83\u5c0f\u7684\u6587\u4ef6\uff0c\u5bf9\u4e8e\u5927\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6d41\u5f0f\u4e0b\u8f7d\u4ee5\u8282\u7701\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><h3>\u4e5d\u3001\u4f1a\u8bdd\u4fdd\u6301<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5c24\u5176\u662f\u5f53\u9700\u8981\u5728\u591a\u4e2a\u8bf7\u6c42\u4e4b\u95f4\u5171\u4eab\u72b6\u6001\u65f6\uff08\u5982cookie\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528requests\u5e93\u7684\u4f1a\u8bdd\u529f\u80fd\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import requests<\/p>\n<p>with requests.Session() as session:<\/p>\n<p>    session.get(&#39;https:\/\/api.example.com\/login&#39;)<\/p>\n<p>    response = session.get(&#39;https:\/\/api.example.com\/data&#39;)<\/p>\n<p>    print(response.status_code)<\/p>\n<p>    print(response.json())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>Session\u5bf9\u8c61\u5141\u8bb8\u5728\u8bf7\u6c42\u4e4b\u95f4\u4fdd\u6301\u8fde\u63a5\u3001cookie\u7b49\u4fe1\u606f\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u8bf7\u6c42\u3002<\/strong><\/p>\n<\/p>\n<p><h3>\u5341\u3001\u5f02\u6b65\u8bf7\u6c42<\/h3>\n<\/p>\n<p><p>\u867d\u7136requests\u5e93\u672c\u8eab\u4e0d\u652f\u6301\u5f02\u6b65\u8bf7\u6c42\uff0c\u4f46\u53ef\u4ee5\u4e0easyncio\u548caiohttp\u5e93\u7ed3\u5408\u4f7f\u7528\u6765\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import asyncio<\/p>\n<p>import aiohttp<\/p>\n<p>async def fetch_data(url):<\/p>\n<p>    async with aiohttp.ClientSession() as session:<\/p>\n<p>        async with session.get(url) as response:<\/p>\n<p>            return await response.json()<\/p>\n<p>async def main():<\/p>\n<p>    url = &#39;https:\/\/api.example.com\/data&#39;<\/p>\n<p>    data = await fetch_data(url)<\/p>\n<p>    print(data)<\/p>\n<p>asyncio.run(main())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u901a\u8fc7aiohttp\u5e93\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Python\u4e2d\u5b9e\u73b0\u5f02\u6b65HTTP\u8bf7\u6c42\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u65f6\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u4ee5\u4e0a\u662f\u4f7f\u7528Python\u8c03web\u63a5\u53e3\u7684\u8be6\u7ec6\u6307\u5357\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u4e0e\u5404\u7c7bAPI\u8fdb\u884c\u4ea4\u4e92\uff0c\u5e76\u6839\u636e\u5177\u4f53\u9700\u6c42\u81ea\u5b9a\u4e49\u8bf7\u6c42\u548c\u54cd\u5e94\u5904\u7406\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u53d1\u9001HTTP\u8bf7\u6c42\u6765\u8c03web\u63a5\u53e3\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>requests<\/code>\u5e93\u6765\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u8c03\u53d6web\u63a5\u53e3\u3002\u9996\u5148\uff0c\u786e\u4fdd\u5b89\u88c5\u4e86\u8be5\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4<code>pip install requests<\/code>\u5b8c\u6210\u5b89\u88c5\u3002\u4f7f\u7528\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">import requests\n\nresponse = requests.get(&#39;https:\/\/api.example.com\/data&#39;)\nif response.status_code == 200:\n    data = response.json()\n    print(data)\nelse:\n    print(f&quot;Error: {response.status_code}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u8f7b\u677e\u5904\u7406GET\u8bf7\u6c42\u3002\u5982\u679c\u9700\u8981\u53d1\u9001POST\u8bf7\u6c42\uff0c\u53ef\u4ee5\u4f7f\u7528<code>requests.post()<\/code>\u65b9\u6cd5\uff0c\u5e76\u5728\u8bf7\u6c42\u4e2d\u5305\u542b\u5fc5\u8981\u7684\u53c2\u6570\u6216\u6570\u636e\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406web\u63a5\u53e3\u8fd4\u56de\u7684JSON\u6570\u636e\uff1f<\/strong><br \/>\u5927\u591a\u6570web\u63a5\u53e3\u8fd4\u56de\u7684\u6570\u636e\u683c\u5f0f\u4e3aJSON\u3002\u4f7f\u7528<code>requests<\/code>\u5e93\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7<code>response.json()<\/code>\u65b9\u6cd5\u76f4\u63a5\u5c06\u8fd4\u56de\u7684\u6570\u636e\u89e3\u6790\u4e3aPython\u5b57\u5178\u3002\u8fd9\u6837\uff0c\u60a8\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bbf\u95ee\u6570\u636e\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">data = response.json()\nvalue = data[&#39;key&#39;]  # \u66ff\u6362&#39;key&#39;\u4e3a\u5b9e\u9645\u7684\u952e\u540d\nprint(value)\n<\/code><\/pre>\n<p>\u786e\u4fdd\u5728\u89e3\u6790\u4e4b\u524d\u68c0\u67e5\u8fd4\u56de\u72b6\u6001\u7801\uff0c\u786e\u4fdd\u8bf7\u6c42\u6210\u529f\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406web\u63a5\u53e3\u7684\u5f02\u5e38\u60c5\u51b5\uff1f<\/strong><br \/>\u5728\u8c03\u53d6web\u63a5\u53e3\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\u60c5\u51b5\uff0c\u6bd4\u5982\u7f51\u7edc\u95ee\u9898\u6216\u63a5\u53e3\u8fd4\u56de\u9519\u8bef\u3002\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6765\u6355\u83b7\u8fd9\u4e9b\u95ee\u9898\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code class=\"language-python\">import requests\n\ntry:\n    response = requests.get(&#39;https:\/\/api.example.com\/data&#39;)\n    response.raise_for_status()  # \u68c0\u67e5HTTP\u8bf7\u6c42\u662f\u5426\u8fd4\u56de\u9519\u8bef\n    data = response.json()\nexcept requests.exceptions.RequestException as e:\n    print(f&quot;An error occurred: {e}&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u60a8\u6355\u83b7\u5e76\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u8bf7\u6c42\u5f02\u5e38\uff0c\u786e\u4fdd\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u8c03web\u63a5\u53e3\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528requests\u5e93\u3001http.client\u6a21\u5757\u3001urllib\u5e93\u7b49 [&hellip;]","protected":false},"author":3,"featured_media":1019337,"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\/1019306"}],"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=1019306"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1019306\/revisions"}],"predecessor-version":[{"id":1019338,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1019306\/revisions\/1019338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1019337"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1019306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1019306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1019306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}