{"id":1095957,"date":"2025-01-08T14:56:27","date_gmt":"2025-01-08T06:56:27","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1095957.html"},"modified":"2025-01-08T14:56:29","modified_gmt":"2025-01-08T06:56:29","slug":"%e5%9c%a8python%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bb%8e%e5%88%97%e8%a1%a8%e4%b8%ad%e5%8f%96%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1095957.html","title":{"rendered":"\u5728python\u4e2d\u5982\u4f55\u4ece\u5217\u8868\u4e2d\u53d6\u503c"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24211405\/b4e72688-c31d-43cb-98e2-14c7f92e2541.webp\" alt=\"\u5728python\u4e2d\u5982\u4f55\u4ece\u5217\u8868\u4e2d\u53d6\u503c\" \/><\/p>\n<p><p> \u5728Python\u4e2d\u6709\u591a\u79cd\u65b9\u6cd5\u4ece\u5217\u8868\u4e2d\u53d6\u503c\uff1a\u4f7f\u7528\u7d22\u5f15\u3001\u4f7f\u7528\u5207\u7247\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u3002<strong>\u4f7f\u7528\u7d22\u5f15\u3001\u4f7f\u7528\u5207\u7247\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570<\/strong>\u662f\u4ece\u5217\u8868\u4e2d\u53d6\u503c\u7684\u4e3b\u8981\u65b9\u6cd5\u3002\u7d22\u5f15\u53ef\u4ee5\u901a\u8fc7\u5217\u8868\u7684\u4e0b\u6807\u83b7\u53d6\u5355\u4e2a\u5143\u7d20\uff0c\u5207\u7247\u53ef\u4ee5\u83b7\u53d6\u5217\u8868\u7684\u5b50\u96c6\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u53ef\u4ee5\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u7b5b\u9009\u5143\u7d20\uff0c\u5185\u7f6e\u51fd\u6570\u5982<code>min<\/code>\u3001<code>max<\/code>\u548c<code>sum<\/code>\u53ef\u4ee5\u5bf9\u5217\u8868\u8fdb\u884c\u7edf\u8ba1\u8ba1\u7b97\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4f7f\u7528\u7d22\u5f15<\/h2>\n<\/p>\n<p><h3>1\u3001\u5355\u4e2a\u5143\u7d20\u7684\u7d22\u5f15<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5217\u8868\u662f\u4e00\u4e2a\u6709\u5e8f\u7684\u96c6\u5408\uff0c\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6765\u8bbf\u95ee\u5176\u5143\u7d20\u3002\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f0\uff0c\u7b2c\u4e8c\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f1\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u8d1f\u7d22\u5f15\u8868\u793a\u4ece\u5217\u8868\u7684\u672b\u5c3e\u5f00\u59cb\u8ba1\u6570\uff0c-1\u8868\u793a\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c-2\u8868\u793a\u5012\u6570\u7b2c\u4e8c\u4e2a\u5143\u7d20\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>print(my_list[0])  # \u8f93\u51fa: 10<\/p>\n<p>print(my_list[-1]) # \u8f93\u51fa: 50<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u7d22\u5f15\u8303\u56f4<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u5c1d\u8bd5\u8bbf\u95ee\u8d85\u51fa\u8303\u56f4\u7684\u7d22\u5f15\uff0c\u4f1a\u5f15\u53d1<code>IndexError<\/code>\u3002\u56e0\u6b64\uff0c\u5728\u8bbf\u95ee\u5217\u8868\u5143\u7d20\u65f6\uff0c\u9700\u8981\u786e\u4fdd\u7d22\u5f15\u5728\u5408\u6cd5\u8303\u56f4\u5185\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>try:<\/p>\n<p>    print(my_list[5])  # \u8d85\u51fa\u8303\u56f4\uff0c\u5f15\u53d1IndexError<\/p>\n<p>except IndexError as e:<\/p>\n<p>    print(e)  # \u8f93\u51fa: list index out of range<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e8c\u3001\u4f7f\u7528\u5207\u7247<\/h2>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u5207\u7247<\/h3>\n<\/p>\n<p><p>\u5207\u7247\u53ef\u4ee5\u83b7\u53d6\u5217\u8868\u7684\u4e00\u4e2a\u5b50\u96c6\u3002\u5207\u7247\u7684\u8bed\u6cd5\u4e3a<code>list[start:end:step]<\/code>\uff0c\u5176\u4e2d<code>start<\/code>\u662f\u5207\u7247\u7684\u8d77\u59cb\u7d22\u5f15\uff0c<code>end<\/code>\u662f\u5207\u7247\u7684\u7ed3\u675f\u7d22\u5f15\uff08\u4e0d\u5305\u62ec\uff09\uff0c<code>step<\/code>\u662f\u6b65\u957f\uff08\u9ed8\u8ba4\u4e3a1\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>print(my_list[1:4])  # \u8f93\u51fa: [20, 30, 40]<\/p>\n<p>print(my_list[:3])   # \u8f93\u51fa: [10, 20, 30]<\/p>\n<p>print(my_list[2:])   # \u8f93\u51fa: [30, 40, 50]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u5e26\u6b65\u957f\u7684\u5207\u7247<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528\u6b65\u957f\u6765\u63a7\u5236\u5207\u7247\u7684\u6b65\u8fdb\u3002\u6b63\u6b65\u957f\u4ece\u5de6\u5411\u53f3\u5207\u7247\uff0c\u8d1f\u6b65\u957f\u4ece\u53f3\u5411\u5de6\u5207\u7247\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>print(my_list[::2])  # \u8f93\u51fa: [10, 30, 50]<\/p>\n<p>print(my_list[::-1]) # \u8f93\u51fa: [50, 40, 30, 20, 10]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/h2>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u53ef\u4ee5\u57fa\u4e8e\u73b0\u6709\u5217\u8868\u521b\u5efa\u4e00\u4e2a\u65b0\u5217\u8868\u3002\u53ef\u4ee5\u5728\u5217\u8868\u63a8\u5bfc\u5f0f\u4e2d\u5305\u542b\u6761\u4ef6\u6765\u7b5b\u9009\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u57fa\u672c\u8bed\u6cd5\u4e3a<code>[expression for item in list]<\/code>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>new_list = [x * 2 for x in my_list]<\/p>\n<p>print(new_list)  # \u8f93\u51fa: [20, 40, 60, 80, 100]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u5e26\u6761\u4ef6\u7684\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u5728\u5217\u8868\u63a8\u5bfc\u5f0f\u4e2d\u6dfb\u52a0\u6761\u4ef6\u6765\u7b5b\u9009\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>new_list = [x for x in my_list if x &gt; 30]<\/p>\n<p>print(new_list)  # \u8f93\u51fa: [40, 50]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u56db\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570<\/h2>\n<\/p>\n<p><h3>1\u3001min\u3001max\u548csum<\/h3>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u51fd\u6570\u6765\u5bf9\u5217\u8868\u8fdb\u884c\u7edf\u8ba1\u8ba1\u7b97\uff0c\u5982<code>min<\/code>\u3001<code>max<\/code>\u548c<code>sum<\/code>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>print(min(my_list))  # \u8f93\u51fa: 10<\/p>\n<p>print(max(my_list))  # \u8f93\u51fa: 50<\/p>\n<p>print(sum(my_list))  # \u8f93\u51fa: 150<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001enumerate\u548czip<\/h3>\n<\/p>\n<p><p><code>enumerate<\/code>\u51fd\u6570\u53ef\u4ee5\u540c\u65f6\u83b7\u53d6\u5217\u8868\u7684\u7d22\u5f15\u548c\u503c\uff0c<code>zip<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u591a\u4e2a\u5217\u8868\u7ec4\u5408\u5728\u4e00\u8d77\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>for index, value in enumerate(my_list):<\/p>\n<p>    print(f&quot;Index: {index}, Value: {value}&quot;)<\/p>\n<p>list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>for item1, item2 in zip(list1, list2):<\/p>\n<p>    print(f&quot;{item1} -&gt; {item2}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e94\u3001\u5217\u8868\u4e2d\u7684\u5d4c\u5957\u5217\u8868<\/h2>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5217\u8868\u53ef\u4ee5\u5305\u542b\u5176\u4ed6\u5217\u8868\uff0c\u5f62\u6210\u5d4c\u5957\u5217\u8868\u3002\u53ef\u4ee5\u901a\u8fc7\u591a\u7ea7\u7d22\u5f15\u8bbf\u95ee\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u8bbf\u95ee\u5d4c\u5957\u5217\u8868\u5143\u7d20<\/h3>\n<\/p>\n<p><pre><code class=\"language-python\">nested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/p>\n<p>print(nested_list[0][1])  # \u8f93\u51fa: 2<\/p>\n<p>print(nested_list[2][2])  # \u8f93\u51fa: 9<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u904d\u5386\u5d4c\u5957\u5217\u8868<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u904d\u5386\u5d4c\u5957\u5217\u8868\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">nested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]<\/p>\n<p>for sublist in nested_list:<\/p>\n<p>    for item in sublist:<\/p>\n<p>        print(item)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u516d\u3001\u4f7f\u7528<code>numpy<\/code>\u5e93<\/h2>\n<\/p>\n<p><h3>1\u3001\u521b\u5efa<code>numpy<\/code>\u6570\u7ec4<\/h3>\n<\/p>\n<p><p><code>numpy<\/code>\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u7ec4\u64cd\u4f5c\u3002\u53ef\u4ee5\u4f7f\u7528<code>numpy<\/code>\u6570\u7ec4\u6765\u5904\u7406\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>np_array = np.array([10, 20, 30, 40, 50])<\/p>\n<p>print(np_array[0])  # \u8f93\u51fa: 10<\/p>\n<p>print(np_array[-1]) # \u8f93\u51fa: 50<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001<code>numpy<\/code>\u6570\u7ec4\u5207\u7247<\/h3>\n<\/p>\n<p><p><code>numpy<\/code>\u6570\u7ec4\u652f\u6301\u5207\u7247\u64cd\u4f5c\uff0c\u8bed\u6cd5\u4e0ePython\u5217\u8868\u76f8\u540c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>np_array = np.array([10, 20, 30, 40, 50])<\/p>\n<p>print(np_array[1:4])  # \u8f93\u51fa: [20 30 40]<\/p>\n<p>print(np_array[::2])  # \u8f93\u51fa: [10 30 50]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001<code>numpy<\/code>\u6570\u7ec4\u7684\u6761\u4ef6\u7b5b\u9009<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528\u5e03\u5c14\u7d22\u5f15\u5bf9<code>numpy<\/code>\u6570\u7ec4\u8fdb\u884c\u6761\u4ef6\u7b5b\u9009\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>np_array = np.array([10, 20, 30, 40, 50])<\/p>\n<p>filtered_array = np_array[np_array &gt; 30]<\/p>\n<p>print(filtered_array)  # \u8f93\u51fa: [40 50]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e03\u3001\u5217\u8868\u4e2d\u7684\u5e38\u89c1\u64cd\u4f5c<\/h2>\n<\/p>\n<p><h3>1\u3001\u67e5\u627e\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528<code>in<\/code>\u8fd0\u7b97\u7b26\u5224\u65ad\u5143\u7d20\u662f\u5426\u5728\u5217\u8868\u4e2d\uff0c\u4f7f\u7528<code>index<\/code>\u65b9\u6cd5\u67e5\u627e\u5143\u7d20\u7684\u7d22\u5f15\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>print(30 in my_list)  # \u8f93\u51fa: True<\/p>\n<p>print(my_list.index(30))  # \u8f93\u51fa: 2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u8ba1\u6570\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528<code>count<\/code>\u65b9\u6cd5\u7edf\u8ba1\u5217\u8868\u4e2d\u67d0\u4e2a\u5143\u7d20\u7684\u51fa\u73b0\u6b21\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50, 30]<\/p>\n<p>print(my_list.count(30))  # \u8f93\u51fa: 2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001\u5220\u9664\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528<code>remove<\/code>\u65b9\u6cd5\u5220\u9664\u5217\u8868\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5339\u914d\u5143\u7d20\uff0c\u4f7f\u7528<code>pop<\/code>\u65b9\u6cd5\u5220\u9664\u6307\u5b9a\u7d22\u5f15\u7684\u5143\u7d20\uff0c\u4f7f\u7528<code>del<\/code>\u8bed\u53e5\u5220\u9664\u5217\u8868\u4e2d\u7684\u5143\u7d20\u6216\u6574\u4e2a\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>my_list.remove(30)<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [10, 20, 40, 50]<\/p>\n<p>my_list.pop(2)<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [10, 20, 50]<\/p>\n<p>del my_list[1]<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [10, 50]<\/p>\n<p>del my_list<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>4\u3001\u5217\u8868\u6392\u5e8f<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528<code>sort<\/code>\u65b9\u6cd5\u5bf9\u5217\u8868\u8fdb\u884c\u539f\u5730\u6392\u5e8f\uff0c\u4f7f\u7528<code>sorted<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u6392\u5e8f\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [50, 20, 40, 10, 30]<\/p>\n<p>my_list.sort()<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [10, 20, 30, 40, 50]<\/p>\n<p>my_list = [50, 20, 40, 10, 30]<\/p>\n<p>sorted_list = sorted(my_list)<\/p>\n<p>print(sorted_list)  # \u8f93\u51fa: [10, 20, 30, 40, 50]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>5\u3001\u5217\u8868\u53cd\u8f6c<\/h3>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528<code>reverse<\/code>\u65b9\u6cd5\u539f\u5730\u53cd\u8f6c\u5217\u8868\uff0c\u4f7f\u7528\u5207\u7247\u8fd4\u56de\u4e00\u4e2a\u53cd\u8f6c\u540e\u7684\u65b0\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>my_list.reverse()<\/p>\n<p>print(my_list)  # \u8f93\u51fa: [50, 40, 30, 20, 10]<\/p>\n<p>my_list = [10, 20, 30, 40, 50]<\/p>\n<p>reversed_list = my_list[::-1]<\/p>\n<p>print(reversed_list)  # \u8f93\u51fa: [50, 40, 30, 20, 10]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u4ece\u5217\u8868\u4e2d\u53d6\u503c\uff0c\u5e76\u5bf9\u5217\u8868\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\u3002\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\uff0c\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u4ece\u5217\u8868\u4e2d\u83b7\u53d6\u7279\u5b9a\u4f4d\u7f6e\u7684\u503c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u7d22\u5f15\u6765\u4ece\u5217\u8868\u4e2d\u83b7\u53d6\u7279\u5b9a\u4f4d\u7f6e\u7684\u503c\u3002\u5217\u8868\u7684\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u60f3\u83b7\u53d6\u5217\u8868\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528<code>list[0]<\/code>\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6709\u4e00\u4e2a\u5217\u8868<code>my_list = [10, 20, 30]<\/code>\uff0c\u8981\u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528<code>my_list[0]<\/code>\uff0c\u8fd9\u5c06\u8fd4\u56de10\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u4ece\u5217\u8868\u4e2d\u63d0\u53d6\u591a\u4e2a\u503c\uff1f<\/strong><br \/>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5207\u7247\uff08slicing\uff09\u6765\u63d0\u53d6\u5217\u8868\u4e2d\u7684\u591a\u4e2a\u503c\u3002\u5207\u7247\u5141\u8bb8\u60a8\u6307\u5b9a\u4e00\u4e2a\u8303\u56f4\uff0c\u4f8b\u5982<code>my_list[1:3]<\/code>\u5c06\u8fd4\u56de\u5217\u8868\u4e2d\u7d22\u5f15\u4e3a1\u52302\u7684\u5143\u7d20\uff0c\u5373<code>[20, 30]<\/code>\u3002\u5207\u7247\u7684\u8bed\u6cd5\u4e3a<code>list[start:end]<\/code>\uff0c\u5176\u4e2d<code>start<\/code>\u662f\u8d77\u59cb\u7d22\u5f15\uff0c<code>end<\/code>\u662f\u7ed3\u675f\u7d22\u5f15\uff08\u4e0d\u5305\u62ec\u8be5\u7d22\u5f15\u7684\u5143\u7d20\uff09\u3002<\/p>\n<p><strong>\u5982\u4f55\u4ecePython\u5217\u8868\u4e2d\u68c0\u67e5\u67d0\u4e2a\u503c\u662f\u5426\u5b58\u5728\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>in<\/code>\u5173\u952e\u5b57\u68c0\u67e5\u67d0\u4e2a\u503c\u662f\u5426\u5728\u5217\u8868\u4e2d\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>value in my_list<\/code>\u5c06\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u5982\u679c<code>value<\/code>\u5b58\u5728\u4e8e<code>my_list<\/code>\u4e2d\uff0c\u5219\u8fd4\u56de<code>True<\/code>\uff0c\u5426\u5219\u8fd4\u56de<code>False<\/code>\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7b80\u6d01\uff0c\u9002\u5408\u5feb\u901f\u5224\u65ad\u67d0\u4e2a\u5143\u7d20\u7684\u5b58\u5728\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6709\u591a\u79cd\u65b9\u6cd5\u4ece\u5217\u8868\u4e2d\u53d6\u503c\uff1a\u4f7f\u7528\u7d22\u5f15\u3001\u4f7f\u7528\u5207\u7247\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u3002\u4f7f\u7528\u7d22\u5f15\u3001\u4f7f\u7528\u5207\u7247\u3001 [&hellip;]","protected":false},"author":3,"featured_media":1095964,"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\/1095957"}],"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=1095957"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1095957\/revisions"}],"predecessor-version":[{"id":1095971,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1095957\/revisions\/1095971"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1095964"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1095957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1095957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1095957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}