{"id":1083514,"date":"2025-01-08T12:58:45","date_gmt":"2025-01-08T04:58:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1083514.html"},"modified":"2025-01-08T12:58:48","modified_gmt":"2025-01-08T04:58:48","slug":"python%e5%a6%82%e4%bd%95%e5%b0%86%e5%88%97%e8%a1%a8%e6%8f%92%e5%85%a5%e5%88%97%e8%a1%a8-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1083514.html","title":{"rendered":"python\u5982\u4f55\u5c06\u5217\u8868\u63d2\u5165\u5217\u8868"},"content":{"rendered":"

\"python\u5982\u4f55\u5c06\u5217\u8868\u63d2\u5165\u5217\u8868\"<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5c06\u4e00\u4e2a\u5217\u8868\u63d2\u5165\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\uff1a\u4f7f\u7528\u5207\u7247\u64cd\u4f5c\u3001\u4f7f\u7528extend()<\/code>\u65b9\u6cd5\u3001\u4f7f\u7528insert()<\/code>\u65b9\u6cd5\u3001\u4f7f\u7528+=<\/code>\u64cd\u4f5c\u7b26\u7b49\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528insert()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5728\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u5217\u8868\uff0c\u8fd9\u662f\u4e00\u4e2a\u5e38\u7528\u4e14\u7075\u6d3b\u7684\u65b9\u6cd5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u53ca\u5176\u4f18\u7f3a\u70b9\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u5207\u7247\u64cd\u4f5c<\/p>\n<\/p>\n

\u5207\u7247\u64cd\u4f5c\u662f\u4e00\u79cd\u5e38\u89c1\u4e14\u7075\u6d3b\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u5185\u5bb9\u63d2\u5165\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u6307\u5b9a\u4f4d\u7f6e\u3002\u901a\u8fc7\u5207\u7247\u64cd\u4f5c\uff0c\u60a8\u53ef\u4ee5\u5728\u4e0d\u6539\u53d8\u539f\u5217\u8868\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u63d2\u5165\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c']<\/p>\n
list1[2:2] = list2<\/p>\n
print(list1)  # \u8f93\u51fa: [1, 2, 'a', 'b', 'c', 3, 4]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230list2<\/code>\u88ab\u63d2\u5165\u5230\u4e86list1<\/code>\u7684\u7d22\u5f152\u7684\u4f4d\u7f6e\u3002\u5207\u7247\u64cd\u4f5c\u53ef\u4ee5\u4fdd\u8bc1\u539f\u5217\u8868\u4e2d\u7684\u5143\u7d20\u987a\u5e8f\u4e0d\u4f1a\u88ab\u7834\u574f\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528extend()<\/code>\u65b9\u6cd5<\/p>\n<\/p>\n
extend()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u6dfb\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u672b\u5c3e\u3002\u6b64\u65b9\u6cd5\u9002\u7528\u4e8e\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u5185\u5bb9\u5b8c\u5168\u9644\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u672b\u7aef\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c']<\/p>\n
list1.extend(list2)<\/p>\n
print(list1)  # \u8f93\u51fa: [1, 2, 3, 4, 'a', 'b', 'c']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528extend()<\/code>\u65b9\u6cd5\u65f6\uff0c\u6240\u6709\u5143\u7d20\u90fd\u4f1a\u88ab\u6dfb\u52a0\u5230\u76ee\u6807\u5217\u8868\u7684\u672b\u5c3e\uff0c\u8fd9\u53ef\u80fd\u4e0d\u662f\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u9002\u7528\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528insert()<\/code>\u65b9\u6cd5<\/p>\n<\/p>\n
insert()<\/code>\u65b9\u6cd5\u5141\u8bb8\u5c06\u4e00\u4e2a\u5143\u7d20\u63d2\u5165\u5230\u5217\u8868\u7684\u6307\u5b9a\u4f4d\u7f6e\u3002\u8981\u5c06\u6574\u4e2a\u5217\u8868\u63d2\u5165\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u904d\u5386\u6216\u7ec4\u5408insert()<\/code>\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c']<\/p>\n
index = 2<\/p>\n
for i, item in enumerate(list2):<\/p>\n
    list1.insert(index + i, item)<\/p>\n
print(list1)  # \u8f93\u51fa: [1, 2, 'a', 'b', 'c', 3, 4]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4f7f\u7528insert()<\/code>\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u63d2\u5165\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528+=<\/code>\u64cd\u4f5c\u7b26<\/p>\n<\/p>\n
+=<\/code>\u64cd\u4f5c\u7b26\u53ef\u4ee5\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u5143\u7d20\u6dfb\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u672b\u5c3e\u3002\u8be5\u64cd\u4f5c\u7b26\u7684\u6548\u679c\u4e0eextend()<\/code>\u65b9\u6cd5\u7c7b\u4f3c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c']<\/p>\n
list1 += list2<\/p>\n
print(list1)  # \u8f93\u51fa: [1, 2, 3, 4, 'a', 'b', 'c']<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u5e0c\u671b\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u5143\u7d20\u76f4\u63a5\u9644\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u672b\u5c3e\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528+<\/code>\u64cd\u4f5c\u7b26<\/p>\n<\/p>\n
\u4f7f\u7528+<\/code>\u64cd\u4f5c\u7b26\u53ef\u4ee5\u5c06\u4e24\u4e2a\u5217\u8868\u5408\u5e76\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u800c\u4e0d\u4f1a\u4fee\u6539\u539f\u59cb\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c']<\/p>\n
new_list = list1[:2] + list2 + list1[2:]<\/p>\n
print(new_list)  # \u8f93\u51fa: [1, 2, 'a', 'b', 'c', 3, 4]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u5728\u4e0d\u4fee\u6539\u539f\u59cb\u5217\u8868\u7684\u60c5\u51b5\u4e0b\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u65b0\u5217\u8868\u5185\u5bb9\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/p>\n<\/p>\n
\u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u63d2\u5165\u4f4d\u7f6e\u4e4b\u524d\u6216\u4e4b\u540e\u6784\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
list1 = [1, 2, 3, 4]<\/p>\n
list2 = ['a', 'b', 'c']<\/p>\n
index = 2<\/p>\n
new_list = [list1[i] if i < index else list2[i - index] if i < index + len(list2) else list1[i - len(list2)] for i in range(len(list1) + len(list2))]<\/p>\n
print(new_list)  # \u8f93\u51fa: [1, 2, 'a', 'b', 'c', 3, 4]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728\u63d2\u5165\u4f4d\u7f6e\u4e4b\u524d\u6216\u4e4b\u540e\u7075\u6d3b\u5730\u6784\u5efa\u65b0\u5217\u8868\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/p>\n<\/p>\n
\u901a\u8fc7\u4e0a\u9762\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u591a\u79cd\u5c06\u5217\u8868\u63d2\u5165\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u65b9\u6cd5\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\uff0c\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5b9e\u9645\u9700\u6c42\u3002\u5982\u679c\u9700\u8981\u5728\u6307\u5b9a\u4f4d\u7f6e\u63d2\u5165\u5217\u8868\uff0c\u53ef\u4ee5\u4f18\u5148\u8003\u8651\u4f7f\u7528insert()<\/code>\u65b9\u6cd5\u548c\u5207\u7247\u64cd\u4f5c\uff1b\u5982\u679c\u9700\u8981\u5c06\u5217\u8868\u9644\u52a0\u5230\u672b\u5c3e\uff0c\u53ef\u4ee5\u4f7f\u7528extend()<\/code>\u65b9\u6cd5\u6216+=<\/code>\u64cd\u4f5c\u7b26\uff1b\u5982\u679c\u9700\u8981\u6784\u5efa\u65b0\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528+<\/code>\u64cd\u4f5c\u7b26\u6216\u5217\u8868\u63a8\u5bfc\u5f0f\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6267\u884c\u6548\u7387\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5c06\u4e00\u4e2a\u5217\u8868\u63d2\u5165\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u7279\u5b9a\u4f4d\u7f6e\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528insert()<\/code>\u65b9\u6cd5\u5c06\u4e00\u4e2a\u5217\u8868\u63d2\u5165\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u7279\u5b9a\u4f4d\u7f6e\u3002\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1a\u7d22\u5f15\u4f4d\u7f6e\u548c\u8981\u63d2\u5165\u7684\u5143\u7d20\u3002\u4f60\u53ef\u4ee5\u5148\u5c06\u8981\u63d2\u5165\u7684\u5217\u8868\u5c55\u5f00\u4e3a\u591a\u4e2a\u5143\u7d20\uff0c\u7136\u540e\u5728\u76ee\u6807\u5217\u8868\u4e2d\u63d2\u5165\u5b83\u4eec\u3002\u4f8b\u5982\uff0c\u4f7f\u7528my_list[index:index] = another_list<\/code>\u53ef\u4ee5\u5728\u6307\u5b9a\u7684\u7d22\u5f15\u4f4d\u7f6e\u63d2\u5165\u6574\u4e2a\u5217\u8868\u3002<\/p>\n
\u5728Python\u4e2d\uff0c\u6709\u54ea\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5c06\u4e00\u4e2a\u5217\u8868\u9644\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\uff1f<\/strong>
\u9664\u4e86\u4f7f\u7528insert()<\/code>\u65b9\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528extend()<\/code>\u65b9\u6cd5\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u5143\u7d20\u6dfb\u52a0\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u672b\u5c3e\u3002extend()<\/code>\u65b9\u6cd5\u4f1a\u5c06\u6307\u5b9a\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u6dfb\u52a0\u5230\u8c03\u7528\u8be5\u65b9\u6cd5\u7684\u5217\u8868\u4e2d\u3002\u6b64\u5916\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528+=<\/code>\u8fd0\u7b97\u7b26\u6765\u5b9e\u73b0\u76f8\u540c\u7684\u6548\u679c\u3002<\/p>\n
\u5728Python\u4e2d\uff0c\u63d2\u5165\u5217\u8868\u65f6\u4f1a\u5bf9\u539f\u5217\u8868\u4ea7\u751f\u4ec0\u4e48\u5f71\u54cd\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u63d2\u5165\u4e00\u4e2a\u5217\u8868\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\u4f1a\u6539\u53d8\u539f\u5217\u8868\u7684\u5185\u5bb9\u3002\u63d2\u5165\u64cd\u4f5c\u4f1a\u5728\u76ee\u6807\u5217\u8868\u4e2d\u521b\u5efa\u65b0\u7684\u5143\u7d20\u4f4d\u7f6e\uff0c\u539f\u6709\u5143\u7d20\u7684\u987a\u5e8f\u4e5f\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u5982\u679c\u5728\u63d2\u5165\u64cd\u4f5c\u540e\u9700\u8981\u4fdd\u7559\u539f\u5217\u8868\uff0c\u53ef\u4ee5\u8003\u8651\u5148\u5bf9\u5176\u8fdb\u884c\u590d\u5236\uff0c\u7136\u540e\u518d\u8fdb\u884c\u63d2\u5165\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5c06\u4e00\u4e2a\u5217\u8868\u63d2\u5165\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\uff1a\u4f7f\u7528\u5207\u7247\u64cd\u4f5c\u3001\u4f7f\u7528extend()\u65b9\u6cd5\u3001\u4f7f\u7528i […]","protected":false},"author":3,"featured_media":1083525,"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\/1083514"}],"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=1083514"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1083514\/revisions"}],"predecessor-version":[{"id":1083527,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1083514\/revisions\/1083527"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1083525"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1083514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1083514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1083514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}