{"id":1137367,"date":"2025-01-08T21:47:41","date_gmt":"2025-01-08T13:47:41","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1137367.html"},"modified":"2025-01-08T21:47:43","modified_gmt":"2025-01-08T13:47:43","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86%e4%b8%a4%e4%b8%aa%e5%88%97%e8%a1%a8%e5%90%88%e5%b9%b6%e6%88%90%e5%85%83%e7%bb%84","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1137367.html","title":{"rendered":"python\u5982\u4f55\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u5143\u7ec4"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25101207\/41f722f0-c136-4cd3-a2f7-c4cabd96b68d.webp\" alt=\"python\u5982\u4f55\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u5143\u7ec4\" \/><\/p>\n<p><p> <strong>Python\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u5143\u7ec4\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528zip()\u51fd\u6570\u3001\u5217\u8868\u63a8\u5bfc\u3001\u8fed\u4ee3\u5668\u7b49\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u4e14\u9ad8\u6548\u7684\u65b9\u5f0f\uff1a\u4f7f\u7528zip()\u51fd\u6570\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u3001\u4f7f\u7528itertools.zip_longest()\u3002\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528zip()\u51fd\u6570\uff0c\u56e0\u4e3a\u5b83\u7b80\u5355\u4e14\u9ad8\u6548\u3002<\/strong><\/p>\n<\/p>\n<p><p>zip()\u51fd\u6570\u53ef\u4ee5\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u7b49\uff09\u7ec4\u5408\u6210\u4e00\u4e2a\u8fed\u4ee3\u5668\uff0c\u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4\u7684\u8fed\u4ee3\u5668\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>combined = list(zip(list1, list2))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">[(1, &#39;a&#39;), (2, &#39;b&#39;), (3, &#39;c&#39;)]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u7b80\u6d01\u548c\u76f4\u89c2\uff0c\u7279\u522b\u9002\u5408\u5904\u7406\u957f\u5ea6\u76f8\u540c\u7684\u5217\u8868\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5176\u4ed6\u51e0\u79cd\u65b9\u6cd5\uff0c\u5e76\u8ba8\u8bba\u5b83\u4eec\u7684\u4f18\u7f3a\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528zip()\u51fd\u6570<\/h3>\n<\/p>\n<p><h4>1.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><p>zip()\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u9ad8\u6548\u5de5\u5177\uff0c\u80fd\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7ec4\u5408\u6210\u4e00\u4e2a\u8fed\u4ee3\u5668\u3002\u5b83\u7684\u7528\u6cd5\u975e\u5e38\u76f4\u89c2\uff0c\u9002\u5408\u5904\u7406\u957f\u5ea6\u76f8\u540c\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>combined = list(zip(list1, list2))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>1.2 \u4e0d\u540c\u957f\u5ea6\u5217\u8868\u7684\u5904\u7406<\/h4>\n<\/p>\n<p><p>\u5f53\u5217\u8868\u957f\u5ea6\u4e0d\u540c\u65f6\uff0czip()\u51fd\u6570\u4f1a\u4ee5\u8f83\u77ed\u7684\u5217\u8868\u4e3a\u51c6\u8fdb\u884c\u622a\u65ad\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;]<\/p>\n<p>combined = list(zip(list1, list2))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">[(1, &#39;a&#39;), (2, &#39;b&#39;)]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>\u7b80\u6d01\u3001\u76f4\u89c2\u3001\u6548\u7387\u9ad8\u3002<br \/><strong>\u7f3a\u70b9\uff1a<\/strong>\u53ea\u80fd\u5904\u7406\u957f\u5ea6\u76f8\u540c\u6216\u5e0c\u671b\u622a\u65ad\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc<\/h3>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u662fPython\u7684\u53e6\u4e00\u79cd\u4f18\u96c5\u7684\u65b9\u5f0f\uff0c\u9002\u5408\u5728\u9700\u8981\u5bf9\u5143\u7d20\u8fdb\u884c\u989d\u5916\u5904\u7406\u65f6\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h4>2.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>combined = [(list1[i], list2[i]) for i in range(len(list1))]<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2.2 \u4e0d\u540c\u957f\u5ea6\u5217\u8868\u7684\u5904\u7406<\/h4>\n<\/p>\n<p><p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528min()\u51fd\u6570\u6765\u786e\u4fdd\u4e0d\u4f1a\u8d8a\u754c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;]<\/p>\n<p>combined = [(list1[i], list2[i]) for i in range(min(len(list1), len(list2)))]<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">[(1, &#39;a&#39;), (2, &#39;b&#39;)]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>\u7075\u6d3b\u3001\u9002\u5408\u590d\u6742\u5904\u7406\u3002<br \/><strong>\u7f3a\u70b9\uff1a<\/strong>\u4ee3\u7801\u7a0d\u957f\uff0c\u4e0d\u5982zip()\u76f4\u89c2\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528itertools.zip_longest()<\/h3>\n<\/p>\n<p><p>\u5f53\u9700\u8981\u5904\u7406\u957f\u5ea6\u4e0d\u76f8\u540c\u7684\u5217\u8868\u5e76\u4e14\u5e0c\u671b\u4fdd\u7559\u6240\u6709\u5143\u7d20\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528itertools.zip_longest()\u3002<\/p>\n<\/p>\n<p><h4>3.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import itertools<\/p>\n<p>list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;]<\/p>\n<p>combined = list(itertools.zip_longest(list1, list2, fillvalue=None))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">[(1, &#39;a&#39;), (2, &#39;b&#39;), (3, None)]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3.2 \u81ea\u5b9a\u4e49\u586b\u5145\u503c<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u586b\u5145\u503c\uff0c\u800c\u4e0d\u662f\u9ed8\u8ba4\u7684None\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">combined = list(itertools.zip_longest(list1, list2, fillvalue=&#39;missing&#39;))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">[(1, &#39;a&#39;), (2, &#39;b&#39;), (3, &#39;missing&#39;)]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>\u53ef\u4ee5\u5904\u7406\u4e0d\u540c\u957f\u5ea6\u7684\u5217\u8868\u5e76\u4fdd\u7559\u6240\u6709\u5143\u7d20\u3002<br \/><strong>\u7f3a\u70b9\uff1a<\/strong>\u9700\u8981\u5bfc\u5165\u989d\u5916\u7684\u6a21\u5757\uff0c\u76f8\u5bf9\u7a0d\u590d\u6742\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528map()\u51fd\u6570<\/h3>\n<\/p>\n<p><p>map()\u51fd\u6570\u4e5f\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u5143\u7ec4\u3002<\/p>\n<\/p>\n<p><h4>4.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>combined = list(map(lambda x, y: (x, y), list1, list2))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4.2 \u4e0d\u540c\u957f\u5ea6\u5217\u8868\u7684\u5904\u7406<\/h4>\n<\/p>\n<p><p>map()\u51fd\u6570\u5728\u5904\u7406\u4e0d\u540c\u957f\u5ea6\u7684\u5217\u8868\u65f6\uff0c\u4f1a\u4ee5\u8f83\u77ed\u7684\u5217\u8868\u4e3a\u51c6\u8fdb\u884c\u622a\u65ad\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;]<\/p>\n<p>combined = list(map(lambda x, y: (x, y), list1, list2))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">[(1, &#39;a&#39;), (2, &#39;b&#39;)]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>\u7b80\u6d01\u3001\u7075\u6d3b\u3002<br \/><strong>\u7f3a\u70b9\uff1a<\/strong>\u53ea\u80fd\u5904\u7406\u957f\u5ea6\u76f8\u540c\u6216\u5e0c\u671b\u622a\u65ad\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4f7f\u7528\u8fed\u4ee3\u5668<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u4f60\u9700\u8981\u5904\u7406\u975e\u5e38\u5927\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u8fed\u4ee3\u5668\u6765\u8282\u7701\u5185\u5b58\u3002<\/p>\n<\/p>\n<p><h4>5.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import itertools<\/p>\n<p>list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>combined = itertools.zip_longest(list1, list2)<\/p>\n<p>for item in combined:<\/p>\n<p>    print(item)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>5.2 \u81ea\u5b9a\u4e49\u8fed\u4ee3\u5668<\/h4>\n<\/p>\n<p><p>\u4f60\u4e5f\u53ef\u4ee5\u81ea\u5b9a\u4e49\u4e00\u4e2a\u8fed\u4ee3\u5668\u6765\u5904\u7406\u4e0d\u540c\u957f\u5ea6\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def custom_zip_longest(list1, list2, fillvalue=None):<\/p>\n<p>    it1, it2 = iter(list1), iter(list2)<\/p>\n<p>    while True:<\/p>\n<p>        item1 = next(it1, fillvalue)<\/p>\n<p>        item2 = next(it2, fillvalue)<\/p>\n<p>        if item1 is fillvalue and item2 is fillvalue:<\/p>\n<p>            break<\/p>\n<p>        yield (item1, item2)<\/p>\n<p>list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;]<\/p>\n<p>for item in custom_zip_longest(list1, list2, fillvalue=&#39;missing&#39;):<\/p>\n<p>    print(item)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">(1, &#39;a&#39;)<\/p>\n<p>(2, &#39;b&#39;)<\/p>\n<p>(3, &#39;missing&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>\u8282\u7701\u5185\u5b58\u3001\u7075\u6d3b\u3002<br \/><strong>\u7f3a\u70b9\uff1a<\/strong>\u4ee3\u7801\u8f83\u590d\u6742\uff0c\u4e0d\u9002\u5408\u7b80\u5355\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u4f7f\u7528Numpy\u5e93<\/h3>\n<\/p>\n<p><p>\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528Numpy\u5e93\uff0c\u5b83\u5177\u6709\u5f3a\u5927\u7684\u6570\u503c\u5904\u7406\u80fd\u529b\u3002<\/p>\n<\/p>\n<p><h4>6.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>combined = np.array(list(zip(list1, list2)))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>6.2 \u591a\u7ef4\u6570\u7ec4\u5904\u7406<\/h4>\n<\/p>\n<p><p>Numpy\u8fd8\u53ef\u4ee5\u5904\u7406\u591a\u7ef4\u6570\u7ec4\uff0c\u975e\u5e38\u9002\u5408\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u5206\u6790\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [[1, 2], [3, 4]]<\/p>\n<p>list2 = [[&#39;a&#39;, &#39;b&#39;], [&#39;c&#39;, &#39;d&#39;]]<\/p>\n<p>combined = np.array([list1, list2])<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>\u9002\u5408\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u548c\u79d1\u5b66\u8ba1\u7b97\u3002<br \/><strong>\u7f3a\u70b9\uff1a<\/strong>\u9700\u8981\u989d\u5916\u5b89\u88c5Numpy\u5e93\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u4f7f\u7528Pandas\u5e93<\/h3>\n<\/p>\n<p><p>Pandas\u5e93\u662f\u53e6\u4e00\u4e2a\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u7684\u5f3a\u5927\u5de5\u5177\uff0c\u7279\u522b\u9002\u5408\u6570\u636e\u5206\u6790\u3002<\/p>\n<\/p>\n<p><h4>7.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>df = pd.DataFrame({&#39;col1&#39;: list1, &#39;col2&#39;: list2})<\/p>\n<p>combined = list(df.itertuples(index=False, name=None))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>7.2 \u6570\u636e\u6846\u5904\u7406<\/h4>\n<\/p>\n<p><p>Pandas\u8fd8\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u6570\u636e\u6846\uff0c\u975e\u5e38\u9002\u5408\u590d\u6742\u7684\u6570\u636e\u5206\u6790\u4efb\u52a1\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = {&#39;col1&#39;: [1, 2, 3], &#39;col2&#39;: [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]}<\/p>\n<p>df = pd.DataFrame(data)<\/p>\n<p>print(df)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u529f\u80fd\u3002<br \/><strong>\u7f3a\u70b9\uff1a<\/strong>\u9700\u8981\u989d\u5916\u5b89\u88c5Pandas\u5e93\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u4f7f\u7528\u96c6\u5408\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u7279\u6b8a\u573a\u666f\u4e0b\uff0c\u96c6\u5408\u64cd\u4f5c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u5143\u7ec4\u3002<\/p>\n<\/p>\n<p><h4>8.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>combined = set(zip(list1, list2))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>8.2 \u96c6\u5408\u8fd0\u7b97<\/h4>\n<\/p>\n<p><p>\u96c6\u5408\u8fd0\u7b97\u53ef\u4ee5\u7528\u4e8e\u53bb\u91cd\u548c\u5176\u4ed6\u9ad8\u7ea7\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;, &#39;c&#39;]<\/p>\n<p>combined = set(zip(list1, list2))<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>\u53bb\u91cd\u548c\u9ad8\u7ea7\u96c6\u5408\u64cd\u4f5c\u3002<br \/><strong>\u7f3a\u70b9\uff1a<\/strong>\u7ed3\u679c\u662f\u96c6\u5408\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u987a\u5e8f\u3002<\/p>\n<\/p>\n<p><h3>\u4e5d\u3001\u4f7f\u7528\u5b57\u5178\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u5b57\u5178\u64cd\u4f5c\u4e5f\u662f\u4e00\u79cd\u7075\u6d3b\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7528\u4e8e\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u5143\u7ec4\u3002<\/p>\n<\/p>\n<p><h4>9.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>combined = [(k, v) for k, v in dict(zip(list1, list2)).items()]<\/p>\n<p>print(combined)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>9.2 \u590d\u6742\u5b57\u5178\u64cd\u4f5c<\/h4>\n<\/p>\n<p><p>\u5b57\u5178\u64cd\u4f5c\u53ef\u4ee5\u7528\u4e8e\u66f4\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u4efb\u52a1\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list1 = [1, 2, 3]<\/p>\n<p>list2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]<\/p>\n<p>combined_dict = {k: v for k, v in zip(list1, list2)}<\/p>\n<p>print(combined_dict)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9\uff1a<\/strong>\u7075\u6d3b\u3001\u9002\u5408\u590d\u6742\u6570\u636e\u5904\u7406\u3002<br \/><strong>\u7f3a\u70b9\uff1a<\/strong>\u4ee3\u7801\u8f83\u590d\u6742\uff0c\u4e0d\u9002\u5408\u7b80\u5355\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u5143\u7ec4\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u72ec\u7279\u7684\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<strong>\u5bf9\u4e8e\u5927\u591a\u6570\u7b80\u5355\u7684\u573a\u666f\uff0czip()\u51fd\u6570\u662f\u6700\u63a8\u8350\u7684\u65b9\u5f0f\uff0c\u56e0\u4e3a\u5b83\u7b80\u6d01\u4e14\u9ad8\u6548<\/strong>\u3002\u5bf9\u4e8e\u9700\u8981\u5904\u7406\u4e0d\u540c\u957f\u5ea6\u5217\u8868\u7684\u60c5\u51b5\uff0citertools.zip_longest()\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u3002\u5982\u679c\u4f60\u9700\u8981\u8fdb\u884c\u590d\u6742\u7684\u6570\u636e\u5904\u7406\uff0cNumpy\u548cPandas\u5e93\u5219\u662f\u5f3a\u5927\u7684\u5de5\u5177\u3002\u4e86\u89e3\u8fd9\u4e9b\u65b9\u6cd5\u7684\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u6700\u9002\u5408\u4f60\u9700\u6c42\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u4f60\u7684\u7f16\u7a0b\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u4e3a\u4e00\u4e2a\u5143\u7ec4\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>zip()<\/code>\u51fd\u6570\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u4e00\u4e2a\u5143\u7ec4\u3002<code>zip()<\/code>\u4f1a\u5c06\u4e24\u4e2a\u5217\u8868\u4e2d\u7684\u5143\u7d20\u6309\u4f4d\u7f6e\u914d\u5bf9\uff0c\u5f62\u6210\u4e00\u4e2a\u5143\u7ec4\u7684\u5217\u8868\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528<code>tuple()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u5143\u7ec4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">list1 = [1, 2, 3]\nlist2 = [&#39;a&#39;, &#39;b&#39;, &#39;c&#39;]\nresult = tuple(zip(list1, list2))\nprint(result)  # \u8f93\u51fa: ((1, &#39;a&#39;), (2, &#39;b&#39;), (3, &#39;c&#39;))\n<\/code><\/pre>\n<p><strong>\u5408\u5e76\u5217\u8868\u65f6\uff0c\u5982\u4f55\u5904\u7406\u957f\u5ea6\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\uff1f<\/strong><br \/>\u5f53\u4e24\u4e2a\u5217\u8868\u7684\u957f\u5ea6\u4e0d\u4e00\u81f4\u65f6\uff0c<code>zip()<\/code>\u51fd\u6570\u4f1a\u6309\u7167\u8f83\u77ed\u7684\u5217\u8868\u4e3a\u51c6\uff0c\u5ffd\u7565\u8f83\u957f\u5217\u8868\u4e2d\u591a\u4f59\u7684\u5143\u7d20\u3002\u5982\u679c\u5e0c\u671b\u4fdd\u7559\u6240\u6709\u5143\u7d20\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528<code>itertools.zip_longest()<\/code>\uff0c\u8fd9\u4e2a\u51fd\u6570\u4f1a\u586b\u5145\u7f3a\u5931\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">from itertools import zip_longest\n\nlist1 = [1, 2, 3, 4]\nlist2 = [&#39;a&#39;, &#39;b&#39;]\nresult = tuple(zip_longest(list1, list2, fillvalue=None))\nprint(result)  # \u8f93\u51fa: ((1, &#39;a&#39;), (2, &#39;b&#39;), (3, None), (4, None))\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u5c06\u5408\u5e76\u540e\u7684\u5143\u7ec4\u8f6c\u6362\u56de\u5217\u8868\uff1f<\/strong><br \/>\u5982\u679c\u9700\u8981\u5c06\u5408\u5e76\u540e\u7684\u5143\u7ec4\u518d\u8f6c\u6362\u56de\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528<code>list()<\/code>\u51fd\u6570\u3002\u8f6c\u6362\u8fc7\u7a0b\u975e\u5e38\u7b80\u5355\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">merged_tuple = ((1, &#39;a&#39;), (2, &#39;b&#39;), (3, &#39;c&#39;))\nresult_list = list(merged_tuple)\nprint(result_list)  # \u8f93\u51fa: [(1, &#39;a&#39;), (2, &#39;b&#39;), (3, &#39;c&#39;)]\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u7075\u6d3b\u5730\u5728\u5217\u8868\u548c\u5143\u7ec4\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u5143\u7ec4\u7684\u65b9\u6cd5\u6709\u5f88\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528zip()\u51fd\u6570\u3001\u5217\u8868\u63a8\u5bfc\u3001\u8fed\u4ee3\u5668\u7b49\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u4e14\u9ad8 [&hellip;]","protected":false},"author":3,"featured_media":1137369,"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\/1137367"}],"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=1137367"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1137367\/revisions"}],"predecessor-version":[{"id":1137372,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1137367\/revisions\/1137372"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1137369"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1137367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1137367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1137367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}