list1 = [1, 2, 3]<\/p>\nlist2 = [4, 5, 6]<\/p>\n
combined_list = list1 + list2<\/p>\n
print(combined_list) # \u8f93\u51fa: [1, 2, 3, 4, 5, 6]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528\u52a0\u53f7\u8fd0\u7b97\u7b26\u65f6\u8981\u6ce8\u610f\uff0c\u5b83\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u800c\u4e0d\u4f1a\u6539\u53d8\u539f\u6765\u7684\u4e24\u4e2a\u5217\u8868\u3002\u56e0\u6b64\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5728\u9700\u8981\u4fdd\u7559\u539f\u59cb\u5217\u8868\u5185\u5bb9\u7684\u60c5\u51b5\u4e0b\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528extend()\u65b9\u6cd5<\/h2>\n<\/p>\n
extend()\u65b9\u6cd5\u76f4\u63a5\u5728\u7b2c\u4e00\u4e2a\u5217\u8868\u4e0a\u8fdb\u884c\u6269\u5c55\uff0c\u5c06\u7b2c\u4e8c\u4e2a\u5217\u8868\u4e2d\u7684\u5143\u7d20\u6dfb\u52a0\u5230\u7b2c\u4e00\u4e2a\u5217\u8868\u4e2d\u3002\u4e0e\u52a0\u53f7\u8fd0\u7b97\u7b26\u4e0d\u540c\uff0cextend()\u65b9\u6cd5\u4f1a\u4fee\u6539\u539f\u59cb\u5217\u8868\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3]<\/p>\nlist2 = [4, 5, 6]<\/p>\n
list1.extend(list2)<\/p>\n
print(list1) # \u8f93\u51fa: [1, 2, 3, 4, 5, 6]<\/p>\n
<\/code><\/pre>\n<\/p>\n
extend()\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u4e0d\u4f1a\u521b\u5efa\u65b0\u7684\u5217\u8868\uff0c\u8282\u7701\u4e86\u5185\u5b58\u7a7a\u95f4\uff0c\u5bf9\u4e8e\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/h2>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u975e\u5e38Pythonic\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u6765\u751f\u6210\u65b0\u7684\u5217\u8868\u3002\u901a\u8fc7\u5217\u8868\u63a8\u5bfc\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u591a\u4e2a\u5217\u8868\u4e2d\u7684\u5143\u7d20\u5408\u5e76\u5230\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u4e2d\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3]<\/p>\nlist2 = [4, 5, 6]<\/p>\n
combined_list = [item for sublist in [list1, list2] for item in sublist]<\/p>\n
print(combined_list) # \u8f93\u51fa: [1, 2, 3, 4, 5, 6]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7075\u6d3b\uff0c\u53ef\u4ee5\u5728\u5408\u5e76\u5217\u8868\u7684\u540c\u65f6\u8fdb\u884c\u4e00\u4e9b\u989d\u5916\u7684\u5904\u7406\uff0c\u6bd4\u5982\u8fc7\u6ee4\u3001\u53d8\u6362\u7b49\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528itertools.chain()\u51fd\u6570<\/h2>\n<\/p>\n
itertools.chain()\u51fd\u6570\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u5de5\u5177\uff0c\u7528\u4e8e\u5c06\u591a\u4e2a\u8fed\u4ee3\u5668\u8fde\u63a5\u6210\u4e00\u4e2a\u8fde\u7eed\u7684\u8fed\u4ee3\u5668\u3002\u5b83\u5728\u5904\u7406\u591a\u4e2a\u5217\u8868\u8fde\u63a5\u65f6\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n<\/p>\n
import itertools<\/p>\nlist1 = [1, 2, 3]<\/p>\n
list2 = [4, 5, 6]<\/p>\n
combined_list = list(itertools.chain(list1, list2))<\/p>\n
print(combined_list) # \u8f93\u51fa: [1, 2, 3, 4, 5, 6]<\/p>\n
<\/code><\/pre>\n<\/p>\n
itertools.chain()\u51fd\u6570\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u5904\u7406\u4efb\u610f\u6570\u91cf\u7684\u5217\u8868\uff0c\u5e76\u4e14\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4f1a\u7acb\u5373\u751f\u6210\u65b0\u7684\u5217\u8868\uff0c\u800c\u662f\u8fd4\u56de\u4e00\u4e2a\u8fed\u4ee3\u5668\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528numpy.concatenate()\u51fd\u6570<\/h2>\n<\/p>\n
\u5bf9\u4e8e\u9700\u8981\u8fdb\u884c\u5927\u91cf\u6570\u503c\u8fd0\u7b97\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528NumPy\u5e93\u4e2d\u7684concatenate()\u51fd\u6570\u3002NumPy\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u9ad8\u6548\u7684\u6570\u7ec4\u64cd\u4f5c\u51fd\u6570\u3002<\/p>\n<\/p>\n
import numpy as np<\/p>\nlist1 = np.array([1, 2, 3])<\/p>\n
list2 = np.array([4, 5, 6])<\/p>\n
combined_list = np.concatenate((list1, list2))<\/p>\n
print(combined_list) # \u8f93\u51fa: [1 2 3 4 5 6]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528NumPy\u7684concatenate()\u51fd\u6570\u53ef\u4ee5\u9ad8\u6548\u5730\u8fde\u63a5\u4e24\u4e2a\u6570\u7ec4\uff0c\u5bf9\u4e8e\u9700\u8981\u8fdb\u884c\u6570\u503c\u8ba1\u7b97\u7684\u5e94\u7528\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u64cd\u4f5c\u7b26\u201c*\u201d<\/h2>\n<\/p>\n
\u5728Python 3.5\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u64cd\u4f5c\u7b26\u201c*\u201d\u6765\u89e3\u5305\u591a\u4e2a\u5217\u8868\u5e76\u5c06\u5176\u5408\u5e76\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u6d01\u4e14\u6613\u8bfb\u3002<\/p>\n<\/p>\n
list1 = [1, 2, 3]<\/p>\nlist2 = [4, 5, 6]<\/p>\n
combined_list = [*list1, *list2]<\/p>\n
print(combined_list) # \u8f93\u51fa: [1, 2, 3, 4, 5, 6]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u4e0e\u52a0\u53f7\u8fd0\u7b97\u7b26\u7c7b\u4f3c\uff0c\u4f46\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u540c\u65f6\u89e3\u5305\u591a\u4e2a\u5217\u8868\u6216\u5176\u4ed6\u53ef\u8fed\u4ee3\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u7ed3\u8bba<\/h2>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u5c06\u4e24\u4e2a\u5217\u8868\u8fde\u63a5\u5230\u4e00\u8d77\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u3002\u5982\u679c\u9700\u8981\u4fdd\u7559\u539f\u59cb\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\u8fd0\u7b97\u7b26\u6216\u64cd\u4f5c\u7b26\u201c*\u201d\uff1b\u5982\u679c\u4e0d\u9700\u8981\u4fdd\u7559\u539f\u59cb\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528extend()\u65b9\u6cd5\uff1b\u5bf9\u4e8e\u9ad8\u6548\u5904\u7406\u5927\u6570\u636e\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528itertools.chain()\u51fd\u6570\uff1b\u5bf9\u4e8e\u9700\u8981\u8fdb\u884c\u6570\u503c\u8ba1\u7b97\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u4f7f\u7528NumPy\u5e93\u3002<\/p>\n<\/p>\n
\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u7406\u89e3\u5176\u4f18\u7f3a\u70b9\u548c\u9002\u7528\u573a\u666f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u7075\u6d3b\u9009\u62e9\u6700\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u5728Python\u4e2d\u8fde\u63a5\u4e24\u4e2a\u5217\u8868\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5c06\u4e24\u4e2a\u5217\u8868\u8fde\u63a5\u5728\u4e00\u8d77\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u201c+\u201d\u8fd0\u7b97\u7b26\uff0c\u8fd9\u5c06\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u5305\u542b\u4e24\u4e2a\u5217\u8868\u7684\u5143\u7d20\u3002\u6b64\u5916\uff0cextend()<\/code>\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u7528\u6765\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u5143\u7d20\u6dfb\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u672b\u5c3e\u3002\u8fd8\u6709itertools.chain()<\/code>\u51fd\u6570\u53ef\u4ee5\u5b9e\u73b0\u66f4\u7075\u6d3b\u7684\u8fde\u63a5\u65b9\u5f0f\u3002<\/p>\n\u4f7f\u7528\u201c+\u201d\u8fd0\u7b97\u7b26\u8fde\u63a5\u5217\u8868\u6709\u4ec0\u4e48\u4f18\u52bf\u548c\u52a3\u52bf\uff1f<\/strong>
\u4f7f\u7528\u201c+\u201d\u8fd0\u7b97\u7b26\u8fde\u63a5\u5217\u8868\u7684\u4e3b\u8981\u4f18\u70b9\u662f\u7b80\u5355\u76f4\u89c2\uff0c\u6613\u4e8e\u7406\u89e3\u3002\u7136\u800c\uff0c\u5b83\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u989d\u5916\u7684\u5185\u5b58\u4f7f\u7528\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u578b\u5217\u8868\u65f6\u3002\u5bf9\u4e8e\u8fd9\u79cd\u60c5\u51b5\uff0cextend()<\/code>\u65b9\u6cd5\u53ef\u80fd\u66f4\u6709\u6548\uff0c\u56e0\u4e3a\u5b83\u5728\u539f\u5217\u8868\u4e0a\u8fdb\u884c\u4fee\u6539\uff0c\u800c\u4e0d\u662f\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002<\/p>\n\u5728\u8fde\u63a5\u5217\u8868\u65f6\uff0c\u5982\u4f55\u5904\u7406\u91cd\u590d\u5143\u7d20\uff1f<\/strong>
\u5982\u679c\u5e0c\u671b\u5728\u8fde\u63a5\u5217\u8868\u65f6\u53bb\u9664\u91cd\u590d\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528set()<\/code>\u51fd\u6570\u6765\u5b9e\u73b0\u3002\u5c06\u4e24\u4e2a\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\u540e\uff0c\u518d\u5c06\u5176\u5408\u5e76\u4e3a\u4e00\u4e2a\u96c6\u5408\uff0c\u6700\u540e\u8f6c\u6362\u56de\u5217\u8868\u5373\u53ef\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u6700\u7ec8\u5217\u8868\u4e2d\u7684\u5143\u7d20\u662f\u552f\u4e00\u7684\uff0c\u4f46\u4f1a\u5bfc\u81f4\u5143\u7d20\u7684\u987a\u5e8f\u4e22\u5931\u3002\u5982\u679c\u4fdd\u6301\u987a\u5e8f\u5f88\u91cd\u8981\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528collections.OrderedDict<\/code>\u6765\u53bb\u91cd\uff0c\u540c\u65f6\u4fdd\u6301\u539f\u6709\u987a\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5c06\u4e24\u4e2a\u5217\u8868\u8fde\u63a5\u5728\u4e00\u8d77\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u3001extend()\u65b9\u6cd5\u3001\u5217\u8868\u63a8 […]","protected":false},"author":3,"featured_media":1145407,"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\/1145378"}],"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=1145378"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1145378\/revisions"}],"predecessor-version":[{"id":1145412,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1145378\/revisions\/1145412"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1145407"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1145378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1145378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1145378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"python\u4e2d\u5982\u4f55\u8ba9\u4e24\u4e2a\u5217\u8868\u8fde\u63a5\u5230\u4e00\u8d77\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24182009\/380028bb-9acf-4c90-8f54-e74e4f0bd2b2.webp\")
<\/p>\n