{"id":1065954,"date":"2024-12-31T16:21:58","date_gmt":"2024-12-31T08:21:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1065954.html"},"modified":"2024-12-31T16:22:01","modified_gmt":"2024-12-31T08:22:01","slug":"python%e5%a6%82%e4%bd%95%e8%ae%bf%e9%97%ae%e4%b8%80%e6%ac%a1%e5%88%97%e8%a1%a8%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1065954.html","title":{"rendered":"python\u5982\u4f55\u8bbf\u95ee\u4e00\u6b21\u5217\u8868\u5143\u7d20"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/1953250c-4dc8-4f12-a48b-ce2e1ac22f7b.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"python\u5982\u4f55\u8bbf\u95ee\u4e00\u6b21\u5217\u8868\u5143\u7d20\" \/><\/p>\n<p><p> <strong>Python\u8bbf\u95ee\u4e00\u6b21\u5217\u8868\u5143\u7d20\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u7d22\u5f15\u3001\u5207\u7247\u3001\u5faa\u73af\u3001\u5217\u8868\u89e3\u6790\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528\u7d22\u5f15\u662f\u6700\u57fa\u672c\u4e14\u6700\u5e38\u7528\u7684\u65b9\u5f0f\u3002\u901a\u8fc7\u7d22\u5f15\uff0c\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u67d0\u4e2a\u7279\u5b9a\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u5217\u8868 <code>my_list = [10, 20, 30, 40, 50]<\/code> \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>my_list[2]<\/code> \u8bbf\u95ee\u5230\u5143\u7d2030\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5982\u4f55\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5217\u8868\u5143\u7d20\u53ca\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5217\u8868\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u7d22\u5f15\u662f\u8bbf\u95ee\u5217\u8868\u5143\u7d20\u7684\u6700\u5e38\u89c1\u65b9\u6cd5\u3002\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u8fd9\u610f\u5473\u7740\u5217\u8868\u7684\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\u6b64\u5916\uff0cPython\u8fd8\u652f\u6301\u8d1f\u7d22\u5f15\uff0c\u8fd9\u6837\u53ef\u4ee5\u4ece\u5217\u8868\u7684\u672b\u5c3e\u5f00\u59cb\u8bbf\u95ee\u5143\u7d20\u3002 <\/p>\n<\/p>\n<p><h4>1\u3001\u6b63\u7d22\u5f15<\/h4>\n<\/p>\n<p><p>\u6b63\u7d22\u5f15\u662f\u4ece\u5de6\u5230\u53f3\u8bbf\u95ee\u5217\u8868\u5143\u7d20\u3002\u5bf9\u4e8e\u4e00\u4e2a\u5217\u8868 <code>my_list = [10, 20, 30, 40, 50]<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7 <code>my_list[0]<\/code> \u8bbf\u95ee\u7b2c\u4e00\u4e2a\u5143\u7d2010\uff0c\u901a\u8fc7 <code>my_list[3]<\/code> \u8bbf\u95ee\u7b2c\u56db\u4e2a\u5143\u7d2040\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\u51fa10<\/p>\n<p>print(my_list[3])  # \u8f93\u51fa40<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u8d1f\u7d22\u5f15<\/h4>\n<\/p>\n<p><p>\u8d1f\u7d22\u5f15\u662f\u4ece\u53f3\u5230\u5de6\u8bbf\u95ee\u5217\u8868\u5143\u7d20\u3002\u5bf9\u4e8e\u540c\u4e00\u4e2a\u5217\u8868 <code>my_list<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7 <code>my_list[-1]<\/code> \u8bbf\u95ee\u6700\u540e\u4e00\u4e2a\u5143\u7d2050\uff0c\u901a\u8fc7 <code>my_list[-4]<\/code> \u8bbf\u95ee\u5012\u6570\u7b2c\u56db\u4e2a\u5143\u7d2020\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])  # \u8f93\u51fa50<\/p>\n<p>print(my_list[-4])  # \u8f93\u51fa20<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5207\u7247\u8bbf\u95ee\u5217\u8868\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u5207\u7247\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u4e00\u90e8\u5206\u5143\u7d20\u3002\u901a\u8fc7\u5207\u7247\uff0c\u53ef\u4ee5\u6307\u5b9a\u5f00\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\uff0c\u4ece\u800c\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u8fde\u7eed\u5143\u7d20\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\u542b\u5728\u7ed3\u679c\u4e2d\uff09\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u57fa\u672c\u5207\u7247<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u6307\u5b9a\u8d77\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\uff0c\u53ef\u4ee5\u83b7\u53d6\u5217\u8868\u4e2d\u7684\u4e00\u4e2a\u5b50\u5217\u8868\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e <code>my_list = [10, 20, 30, 40, 50]<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7 <code>my_list[1:4]<\/code> \u83b7\u53d6\u5b50\u5217\u8868 <code>[20, 30, 40]<\/code>\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><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u6b65\u957f\u5207\u7247<\/h4>\n<\/p>\n<p><p>\u9664\u4e86\u8d77\u59cb\u548c\u7ed3\u675f\u7d22\u5f15\u5916\uff0c\u8fd8\u53ef\u4ee5\u6307\u5b9a\u6b65\u957f\u3002\u6b65\u957f\u8868\u793a\u6bcf\u6b21\u8bbf\u95ee\u5143\u7d20\u65f6\u7684\u95f4\u9694\u3002\u4f8b\u5982\uff0c\u901a\u8fc7 <code>my_list[0:5:2]<\/code> \u53ef\u4ee5\u83b7\u53d6 <code>[10, 30, 50]<\/code>\uff0c\u5176\u4e2d\u6b65\u957f\u4e3a2\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>print(my_list[0:5:2])  # \u8f93\u51fa[10, 30, 50]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u5faa\u73af\u8bbf\u95ee\u5217\u8868\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u5faa\u73af\u662f\u4e00\u79cd\u904d\u5386\u5217\u8868\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4f7f\u7528 <code>for<\/code> \u5faa\u73af\uff0c\u53ef\u4ee5\u4f9d\u6b21\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h4>1\u3001for\u5faa\u73af<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528 <code>for<\/code> \u5faa\u73af\u53ef\u4ee5\u7b80\u5355\u5730\u904d\u5386\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>for element in my_list:<\/p>\n<p>    print(element)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u4ee3\u7801\u5c06\u4f9d\u6b21\u8f93\u51fa10, 20, 30, 40, 50\u3002<\/p>\n<\/p>\n<p><h4>2\u3001while\u5faa\u73af<\/h4>\n<\/p>\n<p><p>\u4e5f\u53ef\u4ee5\u4f7f\u7528 <code>while<\/code> \u5faa\u73af\u6765\u904d\u5386\u5217\u8868\u3002\u4f7f\u7528 <code>while<\/code> \u5faa\u73af\u65f6\uff0c\u9700\u8981\u624b\u52a8\u7ef4\u62a4\u4e00\u4e2a\u7d22\u5f15\u53d8\u91cf\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>i = 0<\/p>\n<p>while i &lt; len(my_list):<\/p>\n<p>    print(my_list[i])<\/p>\n<p>    i += 1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e2a\u4ee3\u7801\u5c06\u4e0e <code>for<\/code> \u5faa\u73af\u7684\u8f93\u51fa\u76f8\u540c\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u5217\u8868\u89e3\u6790\u8bbf\u95ee\u5217\u8868\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u5217\u8868\u89e3\u6790\u662f\u4e00\u79cd\u7b80\u6d01\u4e14\u5f3a\u5927\u7684\u65b9\u5f0f\uff0c\u7528\u4e8e\u521b\u5efa\u548c\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u901a\u8fc7\u5217\u8868\u89e3\u6790\uff0c\u53ef\u4ee5\u5728\u4e00\u884c\u4ee3\u7801\u4e2d\u5b9e\u73b0\u5faa\u73af\u548c\u6761\u4ef6\u5224\u65ad\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u57fa\u672c\u5217\u8868\u89e3\u6790<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u5217\u8868\u89e3\u6790\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bbf\u95ee\u548c\u5904\u7406\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>squared_list = [x  2 for x in my_list]<\/p>\n<p>print(squared_list)  # \u8f93\u51fa[100, 400, 900, 1600, 2500]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u5e26\u6761\u4ef6\u7684\u5217\u8868\u89e3\u6790<\/h4>\n<\/p>\n<p><p>\u8fd8\u53ef\u4ee5\u5728\u5217\u8868\u89e3\u6790\u4e2d\u6dfb\u52a0\u6761\u4ef6\uff0c\u4ece\u800c\u53ea\u8bbf\u95ee\u6ee1\u8db3\u6761\u4ef6\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>even_list = [x for x in my_list if x % 2 == 0]<\/p>\n<p>print(even_list)  # \u8f93\u51fa[10, 20, 40, 50]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u901a\u8fc7\u5185\u7f6e\u51fd\u6570\u8bbf\u95ee\u5217\u8868\u5143\u7d20<\/h3>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u7528\u6765\u8bbf\u95ee\u548c\u5904\u7406\u5217\u8868\u5143\u7d20\u3002<\/p>\n<\/p>\n<p><h4>1\u3001enumerate()<\/h4>\n<\/p>\n<p><p><code>enumerate()<\/code> \u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u679a\u4e3e\u5bf9\u8c61\uff0c\u5b83\u5305\u542b\u5217\u8868\u4e2d\u7684\u7d22\u5f15\u548c\u503c\u3002\u901a\u8fc7 <code>enumerate()<\/code>\uff0c\u53ef\u4ee5\u540c\u65f6\u83b7\u53d6\u5143\u7d20\u7684\u7d22\u5f15\u548c\u503c\u3002\u4f8b\u5982\uff1a<\/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><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001map()<\/h4>\n<\/p>\n<p><p><code>map()<\/code> \u51fd\u6570\u7528\u4e8e\u5c06\u6307\u5b9a\u51fd\u6570\u5e94\u7528\u4e8e\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u8fed\u4ee3\u5668\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [10, 20, 30, 40, 50]<\/p>\n<p>squared_list = list(map(lambda x: x  2, my_list))<\/p>\n<p>print(squared_list)  # \u8f93\u51fa[100, 400, 900, 1600, 2500]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u901a\u8fc7\u81ea\u5b9a\u4e49\u51fd\u6570\u8bbf\u95ee\u5217\u8868\u5143\u7d20<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u9700\u8981\u901a\u8fc7\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u8bbf\u95ee\u548c\u5904\u7406\u5217\u8868\u5143\u7d20\u3002\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u7136\u540e\u5c06\u5217\u8868\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u8be5\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5b9a\u4e49\u7b80\u5355\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u5b9a\u4e49\u4e00\u4e2a\u7b80\u5355\u51fd\u6570\u6765\u8bbf\u95ee\u5217\u8868\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u8ba1\u7b97\u5217\u8868\u5143\u7d20\u7684\u5e73\u65b9\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def square_elements(lst):<\/p>\n<p>    return [x  2 for x in lst]<\/p>\n<p>my_list = [10, 20, 30, 40, 50]<\/p>\n<p>print(square_elements(my_list))  # \u8f93\u51fa[100, 400, 900, 1600, 2500]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u5b9a\u4e49\u590d\u6742\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u5b9a\u4e49\u66f4\u590d\u6742\u7684\u51fd\u6570\u6765\u8bbf\u95ee\u548c\u5904\u7406\u5217\u8868\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u8fc7\u6ee4\u5217\u8868\u4e2d\u7684\u5076\u6570\u5e76\u8ba1\u7b97\u5b83\u4eec\u7684\u5e73\u65b9\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def filter_and_square(lst):<\/p>\n<p>    return [x  2 for x in lst if x % 2 == 0]<\/p>\n<p>my_list = [10, 20, 30, 40, 50]<\/p>\n<p>print(filter_and_square(my_list))  # \u8f93\u51fa[100, 400, 1600, 2500]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u591a\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7075\u6d3b\u4e14\u9ad8\u6548\u5730\u8bbf\u95ee\u548c\u5904\u7406Python\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u65e0\u8bba\u662f\u4f7f\u7528\u7d22\u5f15\u3001\u5207\u7247\u3001\u5faa\u73af\u3001\u5217\u8868\u89e3\u6790\u8fd8\u662f\u5185\u7f6e\u51fd\u6570\u548c\u81ea\u5b9a\u4e49\u51fd\u6570\uff0c\u90fd\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u548c\u573a\u666f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u8bbf\u95ee\u7279\u5b9a\u4f4d\u7f6e\u7684\u5217\u8868\u5143\u7d20\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6765\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u7279\u5b9a\u5143\u7d20\u3002\u5217\u8868\u7684\u7d22\u5f15\u662f\u4ece0\u5f00\u59cb\u7684\uff0c\u56e0\u6b64\u8981\u8bbf\u95ee\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528<code>list[0]<\/code>\u7684\u65b9\u5f0f\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u6709\u4e00\u4e2a\u5217\u8868<code>my_list = [10, 20, 30, 40]<\/code>\uff0c\u8981\u8bbf\u95ee\u7b2c\u4e8c\u4e2a\u5143\u7d2020\uff0c\u53ef\u4ee5\u4f7f\u7528<code>my_list[1]<\/code>\u3002<\/p>\n<p><strong>\u5982\u4f55\u904d\u5386\u6574\u4e2a\u5217\u8868\u5e76\u8bbf\u95ee\u6bcf\u4e2a\u5143\u7d20\uff1f<\/strong><br \/>\u904d\u5386\u5217\u8868\u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u6765\u8bbf\u95ee\u6bcf\u4e2a\u5143\u7d20\u3002\u901a\u8fc7<code>for item in my_list:<\/code>\u7684\u5f62\u5f0f\uff0c\u53ef\u4ee5\u9010\u4e2a\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">my_list = [10, 20, 30, 40]\nfor item in my_list:\n    print(item)\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<p><strong>\u5982\u4f55\u5b89\u5168\u5730\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u5143\u7d20\uff0c\u4ee5\u907f\u514d\u7d22\u5f15\u9519\u8bef\uff1f<\/strong><br \/>\u4e3a\u4e86\u907f\u514d\u7d22\u5f15\u8d85\u51fa\u8303\u56f4\u7684\u9519\u8bef\uff0c\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u6765\u68c0\u67e5\u7d22\u5f15\u662f\u5426\u6709\u6548\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>if 0 &lt;= index &lt; len(my_list):<\/code>\u6765\u786e\u4fdd\u8bbf\u95ee\u7684\u7d22\u5f15\u5728\u5217\u8868\u7684\u6709\u6548\u8303\u56f4\u5185\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u4f7f\u7528<code>try-except<\/code>\u7ed3\u6784\u6765\u6355\u83b7\u53ef\u80fd\u51fa\u73b0\u7684IndexError\u5f02\u5e38\uff0c\u4ee5\u4fdd\u8bc1\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u8bbf\u95ee\u4e00\u6b21\u5217\u8868\u5143\u7d20\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u7d22\u5f15\u3001\u5207\u7247\u3001\u5faa\u73af\u3001\u5217\u8868\u89e3\u6790\u3002 \u5176\u4e2d\uff0c\u4f7f\u7528\u7d22\u5f15\u662f\u6700\u57fa\u672c\u4e14\u6700\u5e38\u7528\u7684\u65b9\u5f0f [&hellip;]","protected":false},"author":3,"featured_media":1065959,"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\/1065954"}],"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=1065954"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1065954\/revisions"}],"predecessor-version":[{"id":1065961,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1065954\/revisions\/1065961"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1065959"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1065954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1065954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1065954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}