{"id":1019949,"date":"2024-12-27T13:06:28","date_gmt":"2024-12-27T05:06:28","guid":{"rendered":""},"modified":"2024-12-27T13:06:30","modified_gmt":"2024-12-27T05:06:30","slug":"python%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e5%9b%ba%e5%ae%9a%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1019949.html","title":{"rendered":"python\u5982\u4f55\u8f93\u51fa\u56fa\u5b9a\u5217\u8868"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25162341\/21d539ac-3962-4782-a06b-a6479bc74db2.webp\" alt=\"python\u5982\u4f55\u8f93\u51fa\u56fa\u5b9a\u5217\u8868\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u8f93\u51fa\u56fa\u5b9a\u5217\u8868\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u76f4\u63a5\u6253\u5370\u5217\u8868\u3001\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5217\u8868\u3001\u683c\u5f0f\u5316\u8f93\u51fa\u7b49\u3002\u76f4\u63a5\u4f7f\u7528print()\u51fd\u6570\u3001\u901a\u8fc7for\u5faa\u73af\u904d\u5386\u6bcf\u4e2a\u5143\u7d20\u5e76\u6253\u5370\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u5bf9\u5217\u8868\u8fdb\u884c\u8f93\u51fa<\/strong>\uff0c\u8fd9\u4e9b\u90fd\u662f\u5e38\u7528\u7684\u65b9\u6cd5\u3002\u5176\u4e2d\uff0c<strong>print()<\/strong>\u51fd\u6570\u662f\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u53ea\u9700\u5c06\u5217\u8868\u5bf9\u8c61\u4f20\u9012\u7ed9print()\u51fd\u6570\u5373\u53ef\u8f93\u51fa\u5217\u8868\u7684\u5185\u5bb9\u3002<strong>for\u5faa\u73af<\/strong>\u5219\u53ef\u4ee5\u8ba9\u6211\u4eec\u66f4\u7075\u6d3b\u5730\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u5bf9\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u7279\u5b9a\u683c\u5f0f\u5316\u6216\u5904\u7406\u65f6\u3002\u6b64\u5916\uff0c<strong>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/strong>\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u63a7\u5236\u8f93\u51fa\u7684\u683c\u5f0f\uff0c\u6bd4\u5982\u5728\u5217\u8868\u5143\u7d20\u4e4b\u95f4\u6dfb\u52a0\u7279\u5b9a\u7684\u5206\u9694\u7b26\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u4ecb\u7ecd\u4e00\u4e9b\u5b9e\u7528\u7684\u6280\u5de7\uff0c\u4ee5\u4fbf\u60a8\u5728\u7f16\u5199Python\u4ee3\u7801\u65f6\u80fd\u591f\u66f4\u6709\u6548\u5730\u8f93\u51fa\u5217\u8868\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528print()\u51fd\u6570\u76f4\u63a5\u8f93\u51fa\u5217\u8868<\/p>\n<\/p>\n<p><p>\u4f7f\u7528Python\u7684print()\u51fd\u6570\u76f4\u63a5\u8f93\u51fa\u5217\u8868\u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u67e5\u770b\u5217\u8868\u5185\u5bb9\u7684\u573a\u5408\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u76f4\u63a5\u4f7f\u7528print()\u51fd\u6570<\/strong><\/li>\n<\/ol>\n<p><p>\u8981\u8f93\u51fa\u4e00\u4e2a\u5217\u8868\uff0c\u53ea\u9700\u8981\u5c06\u5217\u8868\u5bf9\u8c61\u4f20\u9012\u7ed9print()\u51fd\u6570\u5373\u53ef\u3002Python\u4f1a\u81ea\u52a8\u8c03\u7528\u5217\u8868\u5bf9\u8c61\u7684__str__\u65b9\u6cd5\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3, 4, 5]<\/p>\n<p>print(my_list)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u8f93\u51fa\u5217\u8868\u7684\u5b57\u7b26\u4e32\u8868\u793a\uff1a[1, 2, 3, 4, 5]\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u81ea\u5b9a\u4e49\u683c\u5f0f\u5316\u8f93\u51fa<\/strong><\/li>\n<\/ol>\n<p><p>\u5982\u679c\u9700\u8981\u5bf9\u8f93\u51fa\u7684\u683c\u5f0f\u8fdb\u884c\u4e00\u4e9b\u81ea\u5b9a\u4e49\u8bbe\u7f6e\uff0c\u6bd4\u5982\u5728\u5217\u8868\u5143\u7d20\u4e4b\u95f4\u6dfb\u52a0\u7279\u5b9a\u7684\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3, 4, 5]<\/p>\n<p>formatted_output = &#39;, &#39;.join(map(str, my_list))<\/p>\n<p>print(formatted_output)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86join()\u65b9\u6cd5\u6765\u8fde\u63a5\u5217\u8868\u5143\u7d20\uff0c\u5e76\u4f7f\u7528map()\u51fd\u6570\u5c06\u5217\u8868\u7684\u6bcf\u4e2a\u6574\u6570\u5143\u7d20\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u6700\u7ec8\u8f93\u51fa\u7684\u7ed3\u679c\u662f1, 2, 3, 4, 5\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u901a\u8fc7\u5faa\u73af\u904d\u5386\u5217\u8868\u8fdb\u884c\u8f93\u51fa<\/p>\n<\/p>\n<p><p>\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5217\u8868\u662f\u4e00\u79cd\u66f4\u4e3a\u7075\u6d3b\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u6bcf\u4e2a\u5217\u8868\u5143\u7d20\u8fdb\u884c\u4e0d\u540c\u5904\u7406\u7684\u573a\u5408\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u5217\u8868<\/strong><\/li>\n<\/ol>\n<p><p>for\u5faa\u73af\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u5faa\u73af\u7ed3\u6784\u4e4b\u4e00\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u904d\u5386\u5217\u8868\uff0c\u5e76\u5bf9\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u5904\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [&#39;apple&#39;, &#39;banana&#39;, &#39;cherry&#39;]<\/p>\n<p>for item in my_list:<\/p>\n<p>    print(item)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cfor\u5faa\u73af\u4f9d\u6b21\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5728\u5faa\u73af\u4e2d\u8fdb\u884c\u6761\u4ef6\u5224\u65ad<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5bf9\u5217\u8868\u4e2d\u7684\u67d0\u4e9b\u5143\u7d20\u8fdb\u884c\u6761\u4ef6\u5224\u65ad\uff0c\u7136\u540e\u51b3\u5b9a\u662f\u5426\u8f93\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [5, 10, 15, 20, 25]<\/p>\n<p>for number in my_list:<\/p>\n<p>    if number &gt; 10:<\/p>\n<p>        print(number)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86if\u8bed\u53e5\u6765\u68c0\u67e5\u6bcf\u4e2a\u5143\u7d20\u662f\u5426\u5927\u4e8e10\uff0c\u53ea\u6709\u6ee1\u8db3\u6761\u4ef6\u7684\u5143\u7d20\u624d\u4f1a\u88ab\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u8f93\u51fa\u5217\u8868<\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u63a7\u5236\u8f93\u51fa\u7684\u683c\u5f0f\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528f-string\u683c\u5f0f\u5316\u8f93\u51fa<\/strong><\/li>\n<\/ol>\n<p><p>f-string\u662f\u4e00\u79cd\u7b80\u6d01\u4e14\u5f3a\u5927\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8ePython 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>formatted_output = f&quot;The list cont<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>ns: {my_list}&quot;<\/p>\n<p>print(formatted_output)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>f-string\u5141\u8bb8\u6211\u4eec\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5d4c\u5165\u53d8\u91cf\u6216\u8868\u8fbe\u5f0f\uff0c\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u524d\u9762\u52a0\u4e0af\u5b57\u7b26\u6765\u542f\u7528\u8fd9\u79cd\u529f\u80fd\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528format()\u65b9\u6cd5\u683c\u5f0f\u5316\u8f93\u51fa<\/strong><\/li>\n<\/ol>\n<p><p>\u5bf9\u4e8e\u8f83\u65e9\u7248\u672c\u7684Python\uff0cformat()\u65b9\u6cd5\u662f\u4e00\u79cd\u5e38\u7528\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3]<\/p>\n<p>formatted_output = &quot;The list contains: {}&quot;.format(my_list)<\/p>\n<p>print(formatted_output)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>format()\u65b9\u6cd5\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u5360\u4f4d\u7b26\uff0c\u5e76\u5728\u540e\u9762\u8c03\u7528format()\u65b9\u6cd5\u4f20\u9012\u5bf9\u5e94\u7684\u503c\u6765\u5b9e\u73b0\u683c\u5f0f\u5316\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u548c\u751f\u6210\u5668\u8868\u8fbe\u5f0f<\/p>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u548c\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u662fPython\u4e2d\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u80fd\u591f\u5728\u4e00\u884c\u4ee3\u7801\u4e2d\u5b9e\u73b0\u590d\u6742\u7684\u5217\u8868\u64cd\u4f5c\u548c\u8f93\u51fa\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5217\u8868\u63a8\u5bfc\u5f0f<\/strong><\/li>\n<\/ol>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\u7ed3\u6784\uff0c\u7528\u4e8e\u521b\u5efa\u65b0\u7684\u5217\u8868\u3002\u5b83\u53ef\u4ee5\u4e0eprint()\u51fd\u6570\u7ed3\u5408\u4f7f\u7528\uff0c\u5b9e\u73b0\u7279\u5b9a\u683c\u5f0f\u7684\u8f93\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3, 4, 5]<\/p>\n<p>squared_list = [x2 for x in my_list]<\/p>\n<p>print(squared_list)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u7528\u4e8e\u8ba1\u7b97\u6bcf\u4e2a\u5143\u7d20\u7684\u5e73\u65b9\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u7136\u540e\u8f93\u51fa\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u751f\u6210\u5668\u8868\u8fbe\u5f0f<\/strong><\/li>\n<\/ol>\n<p><p>\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u4e0e\u5217\u8868\u63a8\u5bfc\u5f0f\u7c7b\u4f3c\uff0c\u4f46\u5b83\u751f\u6210\u7684\u662f\u4e00\u4e2a\u8fed\u4ee3\u5668\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u5217\u8868\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5faa\u73af\u6765\u8f93\u51fa\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u7684\u7ed3\u679c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3, 4, 5]<\/p>\n<p>squared_generator = (x2 for x in my_list)<\/p>\n<p>for value in squared_generator:<\/p>\n<p>    print(value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u751f\u6210\u6bcf\u4e2a\u5143\u7d20\u7684\u5e73\u65b9\uff0c\u5e76\u901a\u8fc7for\u5faa\u73af\u9010\u4e2a\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u8fdb\u884c\u5217\u8868\u8f93\u51fa<\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528Python\u7684\u5185\u7f6e\u529f\u80fd\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u6211\u4eec\u7684\u9700\u6c42\uff0c\u6b64\u65f6\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4f7f\u7528NumPy\u8fdb\u884c\u6570\u7ec4\u8f93\u51fa<\/strong><\/li>\n<\/ol>\n<p><p>NumPy\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u63d0\u4f9b\u4e86\u591a\u79cd\u6570\u7ec4\u64cd\u4f5c\u548c\u8f93\u51fa\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>my_array = np.array([1, 2, 3, 4, 5])<\/p>\n<p>print(my_array)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>NumPy\u7684array\u5bf9\u8c61\u652f\u6301\u591a\u79cd\u8f93\u51fa\u683c\u5f0f\uff0c\u5305\u62ec\u63a7\u5236\u8f93\u51fa\u7684\u7cbe\u5ea6\u548c\u683c\u5f0f\u7b49\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u4f7f\u7528Pandas\u8fdb\u884c\u6570\u636e\u8f93\u51fa<\/strong><\/li>\n<\/ol>\n<p><p>Pandas\u662f\u4e00\u4e2a\u6570\u636e\u5206\u6790\u548c\u5904\u7406\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u64cd\u4f5c\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>my_list = [1, 2, 3, 4, 5]<\/p>\n<p>df = pd.DataFrame(my_list, columns=[&#39;Numbers&#39;])<\/p>\n<p>print(df)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>Pandas\u7684DataFrame\u5bf9\u8c61\u53ef\u4ee5\u7528\u4e8e\u4ee5\u8868\u683c\u5f62\u5f0f\u8f93\u51fa\u6570\u636e\uff0c\u8fd9\u5728\u5904\u7406\u7ed3\u6784\u5316\u6570\u636e\u65f6\u7279\u522b\u6709\u7528\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u5e38\u89c1\u7684\u5217\u8868\u8f93\u51fa\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/p>\n<\/p>\n<p><p>\u5728\u4f7f\u7528Python\u8f93\u51fa\u5217\u8868\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u5d4c\u5957\u5217\u8868<\/strong><\/li>\n<\/ol>\n<p><p>\u5982\u679c\u5217\u8868\u4e2d\u5305\u542b\u5d4c\u5957\u5217\u8868\uff0c\u76f4\u63a5\u4f7f\u7528print()\u51fd\u6570\u8f93\u51fa\u65f6\u53ef\u80fd\u4e0d\u591f\u76f4\u89c2\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u6765\u5904\u7406\u8fd9\u79cd\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def print_nested_list(nested_list):<\/p>\n<p>    for element in nested_list:<\/p>\n<p>        if isinstance(element, list):<\/p>\n<p>            print_nested_list(element)<\/p>\n<p>        else:<\/p>\n<p>            print(element)<\/p>\n<p>nested_list = [1, [2, 3], [4, [5, 6]]]<\/p>\n<p>print_nested_list(nested_list)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u9012\u5f52\u51fd\u6570print_nested_list\uff0c\u7528\u4e8e\u904d\u5386\u5e76\u8f93\u51fa\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u63a7\u5236\u8f93\u51fa\u683c\u5f0f<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u5e0c\u671b\u63a7\u5236\u5217\u8868\u8f93\u51fa\u7684\u683c\u5f0f\uff0c\u6bd4\u5982\u5728\u8f93\u51fa\u5143\u7d20\u4e4b\u95f4\u6dfb\u52a0\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_list = [1, 2, 3, 4, 5]<\/p>\n<p>formatted_output = &#39; | &#39;.join(map(str, my_list))<\/p>\n<p>print(formatted_output)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528join()\u65b9\u6cd5\u5728\u6bcf\u4e2a\u5143\u7d20\u4e4b\u95f4\u6dfb\u52a0\u4e86\u4e00\u4e2a\u7ad6\u7ebf\u5206\u9694\u7b26\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u603b\u7ed3\u4e0e\u5b9e\u8df5\u5efa\u8bae<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\u8f93\u51fa\u56fa\u5b9a\u5217\u8868\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u4ece\u6700\u7b80\u5355\u7684print()\u51fd\u6570\u5230\u590d\u6742\u7684\u683c\u5f0f\u5316\u548c\u7b2c\u4e09\u65b9\u5e93\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u9009\u62e9\u8f93\u51fa\u65b9\u6cd5\u65f6\uff0c\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u505a\u51fa\u51b3\u5b9a\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u8f93\u51fa\u9700\u6c42\uff0c\u4f7f\u7528print()\u51fd\u6570\u53ef\u80fd\u5df2\u7ecf\u8db3\u591f\uff1b\u800c\u5bf9\u4e8e\u590d\u6742\u683c\u5f0f\u548c\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\uff0c\u53ef\u80fd\u9700\u8981\u501f\u52a9\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6216\u7b2c\u4e09\u65b9\u5e93\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5b9e\u8df5\u4e0e\u4f18\u5316<\/strong><\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u5b9e\u8df5\u4e0d\u65ad\u4f18\u5316\u4ee3\u7801\u662f\u63d0\u9ad8\u7f16\u7a0b\u6280\u80fd\u7684\u91cd\u8981\u9014\u5f84\u3002\u5c1d\u8bd5\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u8f93\u51fa\u5217\u8868\uff0c\u5e76\u6bd4\u8f83\u5b83\u4eec\u7684\u4f18\u7f3a\u70b9\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Python\u7684\u8f93\u51fa\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u603b\u4e4b\uff0cPython\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u6765\u5904\u7406\u5217\u8868\u7684\u8f93\u51fa\uff0c\u901a\u8fc7\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u9ad8\u6548\u5730\u5b9e\u73b0\u5404\u79cd\u8f93\u51fa\u9700\u6c42\u3002\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u638c\u63e1Python\u4e2d\u8f93\u51fa\u56fa\u5b9a\u5217\u8868\u7684\u6280\u5de7\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u56fa\u5b9a\u7684\u5217\u8868\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7 [] \u6765\u5b9a\u4e49\u4e00\u4e2a\u56fa\u5b9a\u7684\u5217\u8868\u3002\u4f8b\u5982\uff1a<code>my_list = [1, 2, 3, 4, 5]<\/code>\u3002\u8fd9\u4e2a\u5217\u8868\u5305\u542b\u4e86\u4e94\u4e2a\u6574\u6570\uff0c\u5b9a\u4e49\u540e\u5176\u5185\u5bb9\u4e0d\u4f1a\u6539\u53d8\u3002\u53ef\u4ee5\u76f4\u63a5\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u8fd9\u4e2a\u5217\u8868\u8fdb\u884c\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n<p><strong>Python\u4e2d\u5982\u4f55\u904d\u5386\u56fa\u5b9a\u5217\u8868\u5e76\u8f93\u51fa\u5176\u5143\u7d20\uff1f<\/strong><br \/>\u8981\u904d\u5386\u4e00\u4e2a\u56fa\u5b9a\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">my_list = [1, 2, 3, 4, 5]  \nfor item in my_list:  \n    print(item)  \n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<p><strong>\u662f\u5426\u53ef\u4ee5\u5728Python\u4e2d\u8f93\u51fa\u56fa\u5b9a\u5217\u8868\u7684\u7279\u5b9a\u683c\u5f0f\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u8f93\u51fa\u56fa\u5b9a\u5217\u8868\u7684\u7279\u5b9a\u683c\u5f0f\u3002\u6bd4\u5982\uff0c\u53ef\u4ee5\u5c06\u5217\u8868\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u7528\u9017\u53f7\u5206\u9694\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">my_list = [1, 2, 3, 4, 5]  \nformatted_output = &#39;, &#39;.join(map(str, my_list))  \nprint(f&#39;\u5217\u8868\u5185\u5bb9\u4e3a: {formatted_output}&#39;)  \n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8f93\u51fa\u201c\u5217\u8868\u5185\u5bb9\u4e3a: 1, 2, 3, 4, 5\u201d\uff0c\u4fbf\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8f93\u51fa\u56fa\u5b9a\u5217\u8868\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u76f4\u63a5\u6253\u5370\u5217\u8868\u3001\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5217\u8868\u3001\u683c\u5f0f\u5316\u8f93\u51fa\u7b49\u3002\u76f4\u63a5\u4f7f\u7528print [&hellip;]","protected":false},"author":3,"featured_media":1019955,"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\/1019949"}],"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=1019949"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1019949\/revisions"}],"predecessor-version":[{"id":1019958,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1019949\/revisions\/1019958"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1019955"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1019949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1019949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1019949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}